The 2019 Mazda CX-5 has 211 engine parts with verified fitment on this page — 55 part types and 56 brands, covering all 4 engine options (2.0L L4, 2.2L L4 DIESEL Turbocharged, 2.5L L4 and 2.5L L4 Turbocharged). Each part includes a manufacturer part number and application notes.
On the 2019 Mazda CX-5, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. 67 parts of the 211 listed are Oil (46 parts), Variable Valve Timing (VVT) Solenoid / Actuator (11 parts) and Oil Filter (10 parts). The other 52 part types cover the remaining 144 parts.
The 2019 Mazda CX-5 was sold with 4 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
56 brands supply engine parts for the 2019 Mazda CX-5, led by VALVOLINE (18 parts), MAHLE / CLEVITE (17 parts) and MELLING (16 parts), plus 53 more brands. Quality grades include Standard Replacement, Economy and High Performance / Heavy Duty.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2019 Mazda CX-5. 21 parts have it, including NATIONAL 223750 (Crankshaft Seal) and BECK/ARNLEY 0376241 (Intake Manifold Gasket). Each part number opens a page with every vehicle that part fits.
Balance Shaft Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Fits: 2.5L L4 Turbocharged | S1131 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MELLING Fits: 2.5L L4 Turbocharged | S1246 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Balance Shaft sprockets.
2 Balance Shaft Sprocket parts are listed for the 2019 Mazda CX-5, from CLOYES and MELLING.
This group includes CLOYES S1131 and MELLING S1246.
Barometric Pressure Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.5L L4 Turbocharged | AS486 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Barometric pressure sensors. Typical signs include a check-engine light for MAP or fuel-rail pressure, or a limp mode under load. A vacuum leak or a clogged reference line will fake a bad pressure sensor.
One part is listed for the 2019 Mazda CX-5 — STANDARD MOTOR PRODUCTS AS486.
Connecting Rod Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOPLINE Fits: 2.5L L4 Turbocharged | RBMA31 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
One part is listed for the 2019 Mazda CX-5 — TOPLINE RBMA31.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.5L L4 Turbocharged | 54317300 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine PYZ4, PY-VPTS | View on Amazon |
| ENGINETECH Fits: 2.5L L4 Turbocharged | MA25CSB | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | CS55462 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TOPLINE Fits: 2.5L L4 Turbocharged | CBSMA31T | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
4 Conversion / Lower Gasket Set parts are listed for the 2019 Mazda CX-5, from AJUSA, ENGINETECH, MAHLE / CLEVITE and 1 other brand.
This group includes AJUSA 54317300, ENGINETECH MA25CSB and MAHLE / CLEVITE CS55462 and the remaining parts above.
Crankshaft Main Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOPLINE Fits: 2.5L L4 Turbocharged | MBMA31 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| TOPLINE Fits: 2.5L L4 Turbocharged | TWMA31 | 🇺🇸 US 🇨🇦 CA | Thrust Bearing | View on Amazon |
This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
2 Crankshaft Main Bearing parts for the 2019 Mazda CX-5 come from TOPLINE.
Part numbers include TOPLINE MBMA31 and TOPLINE TWMA31.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: 2.5L L4 Turbocharged | NS99145 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| NATIONAL Fits: 2.5L L4 Turbocharged | 99145 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| WJB / INMOTION PARTS Fits: 2.5L L4 Turbocharged | WS99145 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
3 Crankshaft Repair Sleeve parts for the 2019 Mazda CX-5 come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.
This group includes BCA NS99145, NATIONAL 99145 and WJB / INMOTION PARTS WS99145.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: 2.5L L4 Turbocharged | 223750 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: 2.5L L4 Turbocharged | WS223750 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| JAPANESE OE Fits: 2.5L L4 Turbocharged | MD372249 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Nippon Reinz | View on Amazon |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | 68118 | 🇺🇸 US 🇨🇦 CA | Fluoroelastomer | View on Amazon |
| NATIONAL Fits: 2.5L L4 Turbocharged | 710600 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| VICTOR REINZ Fits: 2.5L L4 Turbocharged | 811038000 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontReplaces OE Part Number(s) PE01-10-602 | View on Amazon |
| VICTOR REINZ Fits: 2.5L L4 Turbocharged | 811047400 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits RearPYY1 Engine | View on Amazon |
| WJB / INMOTION PARTS Fits: 2.5L L4 Turbocharged | WS710600 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Outside Diameter: 4.6689999999999996 In | View on Amazon |
This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
8 Crankshaft Seal parts for the 2019 Mazda CX-5 come from 5 brands — NATIONAL, WJB / INMOTION PARTS, VICTOR REINZ and 2 other brands. The "Popular" part is NATIONAL 223750.
This group includes NATIONAL 223750, WJB / INMOTION PARTS WS223750 and JAPANESE OE MD372249 and the remaining parts above.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.5L L4 Turbocharged | 81066200 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine # PYZ4,PY-VPTS | View on Amazon |
| APEX Fits: 2.5L L4 Turbocharged | AHB480 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Set | View on Amazon |
| FEL-PRO Fits: 2.5L L4 Turbocharged | ES73884 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Set | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
3 Cylinder Head Bolt parts are listed for the 2019 Mazda CX-5, from AJUSA, APEX and FEL-PRO.
Listed part numbers: AJUSA 81066200, APEX AHB480 and FEL-PRO ES73884.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.5L L4 Turbocharged | 10257900 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi Layered Steel | View on Amazon |
| APEX Fits: 2.5L L4 Turbocharged | AHG1426 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO Fits: 2.5L L4 Turbocharged | 26831PT | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | 55462 | 🇺🇸 US 🇨🇦 CA | Multi-Layered Steel | View on Amazon |
This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
4 Cylinder Head Gasket parts are listed for the 2019 Mazda CX-5, from AJUSA, APEX, FEL-PRO and 1 other brand.
This group includes AJUSA 10257900, APEX AHG1426 and FEL-PRO 26831PT and the remaining parts above.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.5L L4 Turbocharged | 52591700 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine PYZ4, PY-VPTS | View on Amazon |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | HS55462 | 🇺🇸 US 🇨🇦 CA | Includes Valve Stem Seals | View on Amazon |
| TOPLINE Fits: 2.5L L4 Turbocharged | HSMA31T | 🇺🇸 US 🇨🇦 CA | Includes Valve Stem Seals | View on Amazon |
This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
3 Cylinder Head Gasket Set parts are listed for the 2019 Mazda CX-5, from AJUSA, MAHLE / CLEVITE and TOPLINE.
Listed part numbers: AJUSA 52591700, MAHLE / CLEVITE HS55462 and TOPLINE HSMA31T.
Engine Block Heater
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KAT'S HEATERS Fits: 2.5L L4 Turbocharged | 11409 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Freeze Plug Heater | View on Amazon |
This table covers the block heaters that warm the coolant or oil in cold weather.
This group shows a single part: KAT'S HEATERS 11409.
Engine Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Fits: 2.5L L4 Turbocharged | MA1228125 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | CAPA Certified | View on Amazon |
| TECHPRO Fits: 2.5L L4 Turbocharged | MA1228118 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LowerCover Assembly | View on Amazon |
| VARIOUS MFR Fits: 2.5L L4 Turbocharged | MA1228125 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Material: Polypropylene Injection | View on Amazon |
This table covers the Engine covers.
3 Engine Cover parts are listed for the 2019 Mazda CX-5, from TECHPRO and VARIOUS MFR.
Listed part numbers: TECHPRO MA1228125 and TECHPRO MA1228118, plus the other parts above.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.5L L4 Turbocharged | 50540300 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine # PYZ4, PY-VPTS | View on Amazon |
| TOPLINE Fits: 2.5L L4 Turbocharged | CGSMA31T | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
2 Engine Kit Gasket Set parts are listed for the 2019 Mazda CX-5, from AJUSA and TOPLINE.
Part numbers include AJUSA 50540300 and TOPLINE CGSMA31T.
Exhaust Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 2.5L L4 Turbocharged | EM3215 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | .2140 stem1.206 Head | View on Amazon |
| TOPLINE Fits: 2.5L L4 Turbocharged | EVMA31 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
2 Exhaust Valve parts for the 2019 Mazda CX-5 come from 2 brands — ENGINETECH and TOPLINE.
Listed part numbers: ENGINETECH EM3215 and TOPLINE EVMA31.
Harmonic Balancer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 2.5L L4 Turbocharged | 102485 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DAYCO Fits: 2.5L L4 Turbocharged | PB1819N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Premium | View on Amazon |
This table covers the crankshaft pulleys / harmonic balancers at the front of the engine.
2 Harmonic Balancer parts are listed for the 2019 Mazda CX-5, from ATP and DAYCO.
Part numbers include ATP 102485 and DAYCO PB1819N.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: 2.5L L4 Turbocharged | 0376241 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Set | View on Amazon |
| AJUSA Fits: 2.5L L4 Turbocharged | 13272800 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine PYZ4, PY-VPTS | View on Amazon |
| APEX Fits: 2.5L L4 Turbocharged | AMS14000 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Set | View on Amazon |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | MS20605 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SetMolded Rubber | View on Amazon |
| VICTOR REINZ Fits: 2.5L L4 Turbocharged | 711211400 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
5 Intake Manifold Gasket parts are listed for the 2019 Mazda CX-5, from BECK/ARNLEY, AJUSA, APEX and 2 other brands. BECK/ARNLEY 0376241 carries the "Popular" badge.
This group includes BECK/ARNLEY 0376241, AJUSA 13272800 and APEX AMS14000 and the remaining parts above.
Intake Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 2.5L L4 Turbocharged | IM3216 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | .2154 stem1.398 Head | View on Amazon |
| TOPLINE Fits: 2.5L L4 Turbocharged | IVMA31 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
2 Intake Valve parts for the 2019 Mazda CX-5 come from 2 brands — ENGINETECH and TOPLINE.
Part numbers include ENGINETECH IM3216 and TOPLINE IVMA31.
Motor Mount
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 2.5L L4 Turbocharged | SKMA4446 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontSignature | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Popular Fits: 2.5L L4 Turbocharged | 9830 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RightReuse OE Bracket | View on Amazon |
| ANCHOR Fits: 2.5L L4 Turbocharged | 10272 | 🇺🇸 US 🇨🇦 CA | Rear Lower | View on Amazon |
| ANCHOR Fits: 2.5L L4 Turbocharged | 10315 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RightHydraulic | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 2.5L L4 Turbocharged | A4453 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| WESTAR Fits: 2.5L L4 Turbocharged | EM7230 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightInsert | View on Amazon |
This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
6 Motor Mount parts for the 2019 Mazda CX-5 come from 4 brands — ANCHOR, SKP, DEA / MARMON RIDE CONTROL and 1 other brand. The "Popular" part is SKP SKMA4446.
The Economy section lists 1 option from SKP — the catalog's value-priced group. SKP SKMA4446 is listed in this group.
In the Standard Replacement grade, ANCHOR, DEA / MARMON RIDE CONTROL and WESTAR supply 5 parts: built to original-equipment specification. A representative part number is ANCHOR 9830.
Part numbers include SKP SKMA4446, ANCHOR 9830 and ANCHOR 10272, among others listed above.
Motor Mount Insert
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 2.5L L4 Turbocharged | SKM9830 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits RightGrand Touring Reserve | View on Amazon |
This table covers the Motor Mount inserts.
One part is listed for the 2019 Mazda CX-5 — SKP SKM9830.
Motor Mount Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Fits: 2.5L L4 Turbocharged | 301073 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Engine Mount Inserts | View on Amazon |
| ANCHOR Fits: 2.5L L4 Turbocharged | 301074 | 🇺🇸 US 🇨🇦 CA | with Complete Assembly Engine Mounts | View on Amazon |
| ANCHOR Fits: 2.5L L4 Turbocharged | 301085 | 🇲🇽 MX | with Complete Assembly Engine Mounts | View on Amazon |
This table covers the Motor Mount kits.
3 Motor Mount Kit parts for the 2019 Mazda CX-5 come from ANCHOR.
Listed part numbers: ANCHOR 301073, ANCHOR 301074 and ANCHOR 301085.
Oil
Summary: Notes list SAE 0W-20, SAE 5W-20 and SAE 5W-30. Confirm the engine and the weight on the filler cap before you buy. Replacement brands in this table include VALVOLINE, MOBIL and PENTOSIN.
Full Synthetic
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LIQUI MOLY Popular Fits: 2.5L L4 Turbocharged | 20228 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Molygen New Generation 5W-305 Liter | View on Amazon |
| MOBIL Popular Fits: 2.5L L4 Turbocharged | 125195 | 🇺🇸 US 🇨🇦 CA | Full Synthetic 5W-30Mobil Full Synthetic | View on Amazon |
| MOBIL Popular Fits: 2.5L L4 Turbocharged | 124315 | 🇺🇸 US 🇨🇦 CA | 5W-30Mobil 1 Advanced | View on Amazon |
| IDEMITSU Fits: 2.5L L4 Turbocharged | 30015204750 | 🇺🇸 US | IFG3 5W-30 SP/Motor Oil1 Quart | View on Amazon |
| IDEMITSU Fits: 2.5L L4 Turbocharged | 30016052750 | 🇺🇸 US | IFG3 5W-30 SQ/GF-7A1 Quart | View on Amazon |
| IDEMITSU Fits: 2.5L L4 Turbocharged | 30013015750 | 🇺🇸 US | Full Synthetic 5W-30 GF-6/SP1 Quart | View on Amazon |
| IDEMITSU Fits: 2.5L L4 Turbocharged | 30013015953 | 🇺🇸 US | Full Synthetic 5W-30 GF-6/SP5 Quart | View on Amazon |
| IDEMITSU Fits: 2.5L L4 Turbocharged | 30016052953 | 🇺🇸 US | IFG3 5W-30 SQ/GF-7A5 Quart | View on Amazon |
| LIQUI MOLY Fits: 2.5L L4 Turbocharged | 20136 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Special Tec AA 5W-301 Liter | View on Amazon |
| LIQUI MOLY Fits: 2.5L L4 Turbocharged | 20226 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Molygen New Generation 5W-301 Liter | View on Amazon |
| LIQUI MOLY Fits: 2.5L L4 Turbocharged | 20138 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Special Tec AA 5W-305 Liter | View on Amazon |
| LUCAS OIL Fits: 2.5L L4 Turbocharged | 10049 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FULL SYNTHETIC MOTOR OIL SAE 5W-301 qt | View on Amazon |
| LUCAS OIL Fits: 2.5L L4 Turbocharged | 10051 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FULL SYNTHETIC EUROPEAN MOTOR OIL SAE 5W-301 qt | View on Amazon |
| LUCAS OIL Fits: 2.5L L4 Turbocharged | 18005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic Motor Oil SAE 5W-306 Gallon | View on Amazon |
| LUCAS OIL Fits: 2.5L L4 Turbocharged | 18020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic European Motor Oil SAE 5W-306 Gallon | View on Amazon |
| MOBIL Fits: 2.5L L4 Turbocharged | 112627 | 🇺🇸 US 🇨🇦 CA | Extended Performance 5W-30Mobil 1 Extended Performance | View on Amazon |
| MOBIL Fits: 2.5L L4 Turbocharged | 124595 | 🇺🇸 US 🇨🇦 CA | Truck & SUV 5W-30Mobil 1 Truck & SUV | View on Amazon |
| PENTOSIN Fits: 2.5L L4 Turbocharged | 8044214 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5W-30-Pentospeed-DEXOS1 GEN31 Liter | View on Amazon |
| PENTOSIN Fits: 2.5L L4 Turbocharged | 8044210 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 0W-20-Pentospeed-DEXOS1 GEN31 Liter | View on Amazon |
| PENTOSIN Fits: 2.5L L4 Turbocharged | 8044317 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pento Speed FESAE 0W-20 | View on Amazon |
| PENTOSIN Fits: 2.5L L4 Turbocharged | 8044216 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5W-30-Pentospeed-DEXOS1 GEN35 Liters | View on Amazon |
| PENTOSIN Fits: 2.5L L4 Turbocharged | 8044212 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 0W-20-Pentospeed-DEXOS1 GEN35 Liters | View on Amazon |
| PENTOSIN Fits: 2.5L L4 Turbocharged | 8044319 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pento Speed FESAE 0W-20 | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | VV916 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Protection Full Synthetic SAE 0W-201 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | VV955 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Protection Full Synthetic SAE 5W-301 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 891678 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended Protection Full Synthetic SAE 5W-301 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 904564 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Restore & Protect Full Synthetic SAE 5W-301 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 891670 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 904566 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Restore & Protect Full Synthetic SAE 5W-305 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 881150 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Protection Full Synthetic SAE 0W-20Easy Pour 5 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 881164 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart | View on Amazon |
High Mileage (>75,000 Miles)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: 2.5L L4 Turbocharged | VV1556 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Max Life High Mileage Synthetic Blend SAE 5W-301 Quart | View on Amazon |
| MOBIL Fits: 2.5L L4 Turbocharged | 125201 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage 5W-301 Quart | View on Amazon |
| MOBIL Fits: 2.5L L4 Turbocharged | 103767 | 🇺🇸 US 🇨🇦 CA | High Mileage 5W-30Mobil 1 High Mileage | View on Amazon |
| MOBIL Fits: 2.5L L4 Turbocharged | 123842 | 🇺🇸 US 🇨🇦 CA | Extended Performance High Mileage 5W-30Synthetic | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 849644 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic High Mileage with Max Life Technology SAE 5W-201 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | VV179 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic High Mileage with Max Life Technology SAE 5W-301 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 852400 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic High Mileage with Max Life Technology SAE 0W-201 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 881163 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Max Life High Mileage Synthetic Blend SAE 5W-30Easy Pour 5 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 881168 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic High Mileage with Max Life Technology SAE 0W-20Easy Pour 5 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 881169 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic High Mileage with Max Life Technology SAE 5W-30Easy Pour 5 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 881171 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic High Mileage with Max Life Technology SAE 5W-20Easy Pour 5 Quart | View on Amazon |
Synthetic Blend
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 2.5L L4 Turbocharged | 109290 | 🇺🇸 US | Synthetic BlendAPI SP Specifications | View on Amazon |
| MOBIL Popular Fits: 2.5L L4 Turbocharged | 124407 | 🇺🇸 US 🇨🇦 CA | Super 5W-30Mobil Super | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 797975 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Daily Protection SAE 5W-30 Synthetic Blend1 Quart | View on Amazon |
| VALVOLINE Fits: 2.5L L4 Turbocharged | 881159 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Daily Protection SAE 5W-30 Synthetic BlendEasy Pour 5 Quart | View on Amazon |
This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.
46 Oil parts for the 2019 Mazda CX-5 come from 7 brands — VALVOLINE, MOBIL, PENTOSIN and 4 other brands. The "Popular" part is LIQUI MOLY 20228. They are grouped as Full Synthetic, High Mileage (>75,000 Miles) and Synthetic Blend, with Full Synthetic the largest group at 31 parts from VALVOLINE, PENTOSIN, IDEMITSU and 3 other brands.
Oil Cooler Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 2.5L L4 Turbocharged | ES73909 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Grand Touring Reserve or Signature | View on Amazon |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | GS34069 | 🇺🇸 US 🇨🇦 CA | Engine Oil Cooler Gasket SetMolded Rubber | View on Amazon |
This table covers the gaskets that seal the Oil Cooler. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Oil Cooler Gasket parts are listed for the 2019 Mazda CX-5, from FEL-PRO and MAHLE / CLEVITE.
Listed part numbers: FEL-PRO ES73909 and MAHLE / CLEVITE GS34069.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.5L L4 Turbocharged | 22018700 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine PYZ4, PY-VPTS | View on Amazon |
| DORMAN Fits: 2.5L L4 Turbocharged | 095147 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SizeM14 | View on Amazon |
| DORMAN Fits: 2.5L L4 Turbocharged | 995147CD | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| JAPANESE OE Fits: 2.5L L4 Turbocharged | KW32004 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KP | View on Amazon |
This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
4 Oil Drain Plug Gasket parts are listed for the 2019 Mazda CX-5, from DORMAN, AJUSA and JAPANESE OE.
Part numbers include AJUSA 22018700, DORMAN 095147 and DORMAN 995147CD, among others listed above.
Oil Filler Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT Fits: 2.5L L4 Turbocharged | OC2330 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | PlasticTwist-On | View on Amazon |
| GATES Fits: 2.5L L4 Turbocharged | 31295 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOTORAD Fits: 2.5L L4 Turbocharged | MO147 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SKP Fits: 2.5L L4 Turbocharged | SKMO147 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the caps on the oil filler neck.
4 Oil Filler Cap parts for the 2019 Mazda CX-5 come from 4 brands — CALORSTAT, GATES, MOTORAD and 1 other brand.
Listed part numbers: CALORSTAT OC2330, GATES 31295 and MOTORAD MO147, plus the other parts above.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Fits: 2.5L L4 Turbocharged | 72230WS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Workshop Oil Filter | View on Amazon |
| CHAMP / LUBER-FINER Fits: 2.5L L4 Turbocharged | PH2876 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Inside Diameter: M20 X 1.5 Thread. | View on Amazon |
| VARIOUS MFR Fits: 2.5L L4 Turbocharged | PG4612 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular Fits: 2.5L L4 Turbocharged | M1108A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended Performance | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular Fits: 2.5L L4 Turbocharged | 3300 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Premium Oil Filter | View on Amazon |
| DENSO Fits: 2.5L L4 Turbocharged | 1502002 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine Oil Filter or FTF Engine Oil Filter | View on Amazon |
| HASTINGS / BALDWIN Fits: 2.5L L4 Turbocharged | LF113 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HENGST Fits: 2.5L L4 Turbocharged | H328W | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Spin-On | View on Amazon |
| MOTORCRAFT Fits: 2.5L L4 Turbocharged | FL816 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits or Synthetic Oil Application | View on Amazon |
| VARIOUS MFR Fits: 2.5L L4 Turbocharged | PG4612EX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended Life | View on Amazon |
This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.
10 Oil Filter parts for the 2019 Mazda CX-5 come from 8 brands — BOSCH, VARIOUS MFR, CHAMP / LUBER-FINER and 5 other brands. The "Popular" part is MOBIL M1108A.
The Economy section: 3 options from BOSCH, CHAMP / LUBER-FINER and VARIOUS MFR. BOSCH 72230WS is listed in this group.
The High Performance / Heavy Duty section lists 1 option from MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1108A is listed in this group.
Standard Replacement: 6 parts, from BOSCH, DENSO, HASTINGS / BALDWIN and 3 other brands. A representative part number is BOSCH 3300.
Oil Filter Adapter Gasket / O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 2.5L L4 Turbocharged | 73777 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | B33767 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Beaded Steel | View on Amazon |
This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.
2 Oil Filter Adapter Gasket / O-Ring parts are listed for the 2019 Mazda CX-5, from FEL-PRO and MAHLE / CLEVITE.
Part numbers include FEL-PRO 73777 and MAHLE / CLEVITE B33767.
Oil Level Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.5L L4 Turbocharged | 011544031 | 🇺🇸 US 🇨🇦 CA | Trans. code GW6AX-EL | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.5L L4 Turbocharged | FLS355 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Oil Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
2 Oil Level Sensor parts for the 2019 Mazda CX-5 come from 2 brands — HELLA and STANDARD MOTOR PRODUCTS.
This group includes HELLA 011544031 and STANDARD MOTOR PRODUCTS FLS355.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VICTOR REINZ Fits: 2.5L L4 Turbocharged | 703141410 | 🇺🇸 US 🇨🇦 CA | RTV Silicone | View on Amazon |
This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
This group shows a single part: VICTOR REINZ 703141410.
Oil Pump Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 2.5L L4 Turbocharged | 1112 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the chains that drive the oil pump.
One part is listed for the 2019 Mazda CX-5 — MELLING 1112.
Oil Pump Chain Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 2.5L L4 Turbocharged | BG7073 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Pump Chain guides.
One part is listed for the 2019 Mazda CX-5 — MELLING BG7073.
Oil Pump Chain Tensioner
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 2.5L L4 Turbocharged | BT7090 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Pump Chain tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage.
This group shows a single part: MELLING BT7090.
Oil Pump Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Fits: 2.5L L4 Turbocharged | S1130 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Driver | View on Amazon |
| CLOYES Fits: 2.5L L4 Turbocharged | S1132 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Driven | View on Amazon |
| MELLING Fits: 2.5L L4 Turbocharged | S1248 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil Pump sprockets.
3 Oil Pump Sprocket parts are listed for the 2019 Mazda CX-5, from CLOYES and MELLING.
This group includes CLOYES S1130, CLOYES S1132 and MELLING S1248.
Piston
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOPLINE Fits: 2.5L L4 Turbocharged | PAMA31T | 🇺🇸 US 🇨🇦 CA | Includes Rings | View on Amazon |
This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo.
One part is listed for the 2019 Mazda CX-5 — TOPLINE PAMA31T.
Piston Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS MANUFACTURING Fits: 2.5L L4 Turbocharged | 2P6029 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full SetFor 2 Ring Piston | View on Amazon |
| TOPLINE Fits: 2.5L L4 Turbocharged | RSMA31T | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
2 Piston Ring parts are listed for the 2019 Mazda CX-5, from HASTINGS MANUFACTURING and TOPLINE.
Part numbers include HASTINGS MANUFACTURING 2P6029 and TOPLINE RSMA31T.
Timing Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Fits: 2.5L L4 Turbocharged | C974 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MELLING Fits: 2.5L L4 Turbocharged | 1065 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the timing chains that keep the cams in time with the crank.
2 Timing Chain parts are listed for the 2019 Mazda CX-5, from CLOYES and MELLING.
Listed part numbers: CLOYES C974 and MELLING 1065.
Timing Chain & Component Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular Fits: 2.5L L4 Turbocharged | 31065SX | 🇺🇸 US 🇨🇦 CA | Does Not Include SprocketsOil pump drive components Not Included | View on Amazon |
| MELLING Popular Fits: 2.5L L4 Turbocharged | 31065S | 🇺🇸 US 🇨🇦 CA | Oil pump drive components Not Included | View on Amazon |
| INA Fits: 2.5L L4 Turbocharged | ZC76342T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes 1 Chain, 1 Crank Sprocket, 2 Guides, 1 Tensioner Arm, 1 TensionerDoes Not Include Cam Sprocket | View on Amazon |
| MELLING Fits: 2.5L L4 Turbocharged | 31065SBX | 🇺🇸 US 🇨🇦 CA | Does Not Include SprocketsOil Pump Drive Components Included | View on Amazon |
| MELLING Fits: 2.5L L4 Turbocharged | 31065SB | 🇺🇸 US 🇨🇦 CA | Does Not Include Cam SprocketOil Pump Drive Components Included | View on Amazon |
| TOPLINE Fits: 2.5L L4 Turbocharged | CTKMA31 | 🇺🇸 US 🇨🇦 CA | CAM Phasers Not Included | View on Amazon |
This table covers kits that group a timing chain with the related tensioners and guides.
6 Timing Chain & Component Kit parts for the 2019 Mazda CX-5 come from 3 brands — MELLING, INA and TOPLINE. The "Popular" part is MELLING 31065SX.
This group includes MELLING 31065SX, MELLING 31065S and INA ZC76342T and the remaining parts above.
Timing Chain Guide / Damper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Popular Fits: 2.5L L4 Turbocharged | BT7027 | 🇺🇸 US 🇨🇦 CA | Tensioner Arm | View on Amazon |
| MELLING Popular Fits: 2.5L L4 Turbocharged | BG7029 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
| CLOYES Fits: 2.5L L4 Turbocharged | 96106 | 🇺🇸 US 🇨🇦 CA | Guide | View on Amazon |
| CLOYES Fits: 2.5L L4 Turbocharged | 96108 | 🇺🇸 US 🇨🇦 CA | Tensioner Arm | View on Amazon |
| CLOYES Fits: 2.5L L4 Turbocharged | 96107 | 🇺🇸 US 🇨🇦 CA | Guide | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 2.5L L4 Turbocharged | R76284 | 🇺🇸 US 🇨🇦 CA | Tensioner Arm | View on Amazon |
| PREFERRED COMPONENTS INC Fits: 2.5L L4 Turbocharged | R76285 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
This table covers the guides and dampers that keep the timing chain on its path.
7 Timing Chain Guide / Damper parts are listed for the 2019 Mazda CX-5, from CLOYES, MELLING and PREFERRED COMPONENTS INC. MELLING BT7027 carries the "Popular" badge.
Part numbers include MELLING BT7027, MELLING BG7029 and CLOYES 96106, among others listed above.
Timing Chain Tensioner
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Fits: 2.5L L4 Turbocharged | 96101 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| INA Fits: 2.5L L4 Turbocharged | ZT0269 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MELLING Fits: 2.5L L4 Turbocharged | BT7029 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PREFERRED COMPONENTS INC Fits: 2.5L L4 Turbocharged | T66270 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage.
4 Timing Chain Tensioner parts for the 2019 Mazda CX-5 come from 4 brands — CLOYES, INA, MELLING and 1 other brand.
This group includes CLOYES 96101, INA ZT0269 and MELLING BT7029 and the remaining parts above.
Timing Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | 68083 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fluoroelastomer | View on Amazon |
| SKF Fits: 2.5L L4 Turbocharged | 16880A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WJB / INMOTION PARTS Fits: 2.5L L4 Turbocharged | WS16880A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1.693 Shaft Diameter0.248 Width | View on Amazon |
This table covers the seals at the Timing Cover. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
3 Timing Cover Seal parts for the 2019 Mazda CX-5 come from 3 brands — MAHLE / CLEVITE, SKF and WJB / INMOTION PARTS.
Listed part numbers: MAHLE / CLEVITE 68083, SKF 16880A and WJB / INMOTION PARTS WS16880A.
Timing Crank Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Fits: 2.5L L4 Turbocharged | S1129 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| INA Fits: 2.5L L4 Turbocharged | ZS0298 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MELLING Fits: 2.5L L4 Turbocharged | S1245 | 🇺🇸 US 🇨🇦 CA | Outer | View on Amazon |
| MELLING Fits: 2.5L L4 Turbocharged | S1247 | 🇺🇸 US 🇨🇦 CA | Inner | View on Amazon |
This table covers the crankshaft sprockets that drive the timing chain or belt.
4 Timing Crank Sprocket parts for the 2019 Mazda CX-5 come from 3 brands — MELLING, CLOYES and INA.
Part numbers include CLOYES S1129, INA ZS0298 and MELLING S1245, among others listed above.
Torque Strut Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEA / MARMON RIDE CONTROL Fits: 2.5L L4 Turbocharged | A4471 | 🇲🇽 MX | View on Amazon |
This table covers the brackets that mount the Torque Strut. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.
This group shows a single part: DEA / MARMON RIDE CONTROL A4471.
Torque Strut Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Fits: 2.5L L4 Turbocharged | 10189 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Lower | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 2.5L L4 Turbocharged | A4454 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| PIONEER Fits: 2.5L L4 Turbocharged | 630002 | 🇺🇸 US 🇨🇦 CA | Rear Lower | View on Amazon |
| WESTAR Fits: 2.5L L4 Turbocharged | EM7650 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
This table covers the Torque Strut mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
4 Torque Strut Mount parts are listed for the 2019 Mazda CX-5, from ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand.
Listed part numbers: ANCHOR 10189, DEA / MARMON RIDE CONTROL A4454 and PIONEER 630002, plus the other parts above.
Turbocharger
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 2.5L L4 Turbocharged | 2511599 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ROTOMASTER Fits: 2.5L L4 Turbocharged | M1040110N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the turbochargers that compress intake air.
2 Turbocharger parts for the 2019 Mazda CX-5 come from 2 brands — GPD and ROTOMASTER.
Listed part numbers: GPD 2511599 and ROTOMASTER M1040110N.
Turbocharger Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.5L L4 Turbocharged | JTC12633 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Gasket Set | View on Amazon |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | F33814 | 🇺🇸 US 🇨🇦 CA | Multi-Layered Steel | View on Amazon |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | F33815 | 🇺🇸 US 🇨🇦 CA | Multi-Layered Steel | View on Amazon |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | GS34074 | 🇺🇸 US 🇨🇦 CA | SetTurbocharger Mounting Gasket Mounting Gasket Set | View on Amazon |
This table covers the gaskets that seal the Turbocharger. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
4 Turbocharger Gasket parts are listed for the 2019 Mazda CX-5, from MAHLE / CLEVITE and AJUSA.
This group includes AJUSA JTC12633, MAHLE / CLEVITE F33814 and MAHLE / CLEVITE F33815 and the remaining parts above.
Turbocharger Oil Line
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.5L L4 Turbocharged | OP11317 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine PYZ4, PY-VPTSSupply Tube | View on Amazon |
This table covers the Turbocharger Oil lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early.
This group shows a single part: AJUSA OP11317.
Turbocharger Oil Line Gasket / O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | GS34068 | 🇺🇸 US 🇨🇦 CA | Beaded Steel | View on Amazon |
This table covers the Turbocharger Oil Line Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.
This group shows a single part: MAHLE / CLEVITE GS34068.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VICTOR REINZ Popular Fits: 2.5L L4 Turbocharged | 711211800 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Replaces OE Part Number(s) PY01-10-235 | View on Amazon |
| APEX Fits: 2.5L L4 Turbocharged | AVC1426 | 🇺🇸 US 🇨🇦 CA | with Attached spark plug tube seals | View on Amazon |
| BECK/ARNLEY Fits: 2.5L L4 Turbocharged | 0362079 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Spark Plug Tube Seals | View on Amazon |
| FEL-PRO Fits: 2.5L L4 Turbocharged | VS51006R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | VS50927 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
5 Valve Cover Gasket parts for the 2019 Mazda CX-5 come from 5 brands — VICTOR REINZ, APEX, BECK/ARNLEY and 2 other brands. The "Popular" part is VICTOR REINZ 711211800.
Part numbers include VICTOR REINZ 711211800, APEX AVC1426 and BECK/ARNLEY 0362079, among others listed above.
Valve Cover Grommet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | B33646 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Variable Valve Timing (VVT) Solenoid GasketMolded Rubber | View on Amazon |
This table covers the Valve Cover grommets.
This group shows a single part: MAHLE / CLEVITE B33646.
Valve Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOPLINE Fits: 2.5L L4 Turbocharged | EVGMA32 | 🇺🇸 US 🇨🇦 CA | Exhaust | View on Amazon |
| TOPLINE Fits: 2.5L L4 Turbocharged | IVGMA32 | 🇺🇸 US 🇨🇦 CA | Intake | View on Amazon |
This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering.
2 Valve Guide parts for the 2019 Mazda CX-5 come from TOPLINE.
Listed part numbers: TOPLINE EVGMA32 and TOPLINE IVGMA32.
Valve Lifter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.5L L4 Turbocharged | 85009300 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine # PYZ4,PY-VPTS | View on Amazon |
| TOPLINE Fits: 2.5L L4 Turbocharged | LIFMA32 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the lifters / tappets that transfer cam motion to the valves.
2 Valve Lifter parts for the 2019 Mazda CX-5 come from 2 brands — AJUSA and TOPLINE.
Part numbers include AJUSA 85009300 and TOPLINE LIFMA32.
Valve Spring Retainer Keeper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ENGINETECH Fits: 2.5L L4 Turbocharged | EPF1104 | 🇺🇸 US | Intake and Exhaust1 Round bead type | View on Amazon |
| MELLING Fits: 2.5L L4 Turbocharged | VL1125 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| QUALCAST Fits: 2.5L L4 Turbocharged | 345024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1 Round Groove | View on Amazon |
| SBI Fits: 2.5L L4 Turbocharged | 1211104 | 🇺🇸 US 🇨🇦 CA | Intake and Exhaust0.2200 Length | View on Amazon |
This table covers the keepers that lock each valve-spring retainer to the stem.
4 Valve Spring Retainer Keeper parts are listed for the 2019 Mazda CX-5, from ENGINETECH, MELLING, QUALCAST and 1 other brand.
Listed part numbers: ENGINETECH EPF1104, MELLING VL1125 and QUALCAST 345024, plus the other parts above.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.5L L4 Turbocharged | 12034200 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Intake4.5 X 11.5 X 13.5 | View on Amazon |
| AJUSA Fits: 2.5L L4 Turbocharged | 12034300 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Exhaust4.5 X 11.5 X 13.5 | View on Amazon |
| AJUSA Fits: 2.5L L4 Turbocharged | 57070700 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine # PYZ4, PY-VPTS | View on Amazon |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | SS46153 | 🇺🇸 US 🇨🇦 CA | FluoroelastomerContains 16 PCS | View on Amazon |
This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
4 Valve Stem Seal parts for the 2019 Mazda CX-5 come from 2 brands — AJUSA and MAHLE / CLEVITE.
This group includes AJUSA 12034200, AJUSA 12034300 and AJUSA 57070700 and the remaining parts above.
Variable Valve Timing (VVT) Solenoid / Actuator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 2.5L L4 Turbocharged | 918174 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ExhaustIn Cylinder Head | View on Amazon |
| SPECTRA PREMIUM Popular Fits: 2.5L L4 Turbocharged | VTS1152 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Exhaust | View on Amazon |
| GATES Fits: 2.5L L4 Turbocharged | VVS317 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Exhaust | View on Amazon |
| HOLSTEIN Fits: 2.5L L4 Turbocharged | 2VTS0160 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Exhaust | View on Amazon |
| WALKER PRODUCTS Fits: 2.5L L4 Turbocharged | 5901157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Oil Control Valve | View on Amazon |
| WELLS Fits: 2.5L L4 Turbocharged | 2T1259 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear of Cylinder Block | View on Amazon |
| WELLS Fits: 2.5L L4 Turbocharged | 2T1166 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Located on Cylinder Head | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: 2.5L L4 Turbocharged | 0242190 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Oil Control Valve | View on Amazon |
| CLOYES Fits: 2.5L L4 Turbocharged | VTS225 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Exhaust | View on Amazon |
| NTK Fits: 2.5L L4 Turbocharged | VV0131 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Located on Cylinder Head | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.5L L4 Turbocharged | VVT224 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Intake | View on Amazon |
This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.
11 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2019 Mazda CX-5 come from 10 brands — WELLS, DORMAN, SPECTRA PREMIUM and 7 other brands. The "Popular" part is DORMAN 918174.
The Economy section: 7 options from WELLS, DORMAN, SPECTRA PREMIUM and 3 other brands. DORMAN 918174 is listed in this group.
Standard Replacement: 4 parts, from BECK/ARNLEY, CLOYES, NTK and 1 other brand. A representative part number is BECK/ARNLEY 0242190.
Variable Valve Timing (VVT) Solenoid Gasket / Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 2.5L L4 Turbocharged | 73897 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | B33645 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Engine Variable Valve Timing (VVT) Sensor SealMolded Rubber | View on Amazon |
| MAHLE / CLEVITE Fits: 2.5L L4 Turbocharged | B33768 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Beaded Steel | View on Amazon |
This table covers the seals at the Variable Valve Timing (VVT) Solenoid Gasket. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
3 Variable Valve Timing (VVT) Solenoid Gasket / Seal parts are listed for the 2019 Mazda CX-5, from MAHLE / CLEVITE and FEL-PRO.
Part numbers include FEL-PRO 73897, MAHLE / CLEVITE B33645 and MAHLE / CLEVITE B33768.
Variable Valve Timing (VVT) Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.5L L4 Turbocharged | VVT767 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Exhaust | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.5L L4 Turbocharged | VVT780 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Intake | View on Amazon |
This table covers the cam phaser sprockets used by the variable-valve-timing system.
2 Variable Valve Timing (VVT) Sprocket parts for the 2019 Mazda CX-5 come from STANDARD MOTOR PRODUCTS.
This group includes STANDARD MOTOR PRODUCTS VVT767 and STANDARD MOTOR PRODUCTS VVT780.
Buying Engine Parts for a 2019 Mazda CX-5
On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.
- Match the engine first. Every engine part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Oil and Variable Valve Timing (VVT) Solenoid / Actuator .
Frequently Asked Questions
How many engine parts fit the 2019 Mazda CX-5?
Our catalog currently lists 211 engine parts for the 2019 Mazda CX-5 across 55 subcategories and 56 brands, covering all 4 engine options (2.0L L4, 2.2L L4 DIESEL Turbocharged, 2.5L L4 and 2.5L L4 Turbocharged). Each part is matched to the engine(s) it fits.
Do engine parts differ between 2019 Mazda CX-5 engines?
Yes. Every engine part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of engine problems on a 2019 Mazda CX-5?
Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What oil viscosity is listed for the 2019 Mazda CX-5?
Oil rows on this page include SAE 0W-20, SAE 5W-20 and SAE 5W-30. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.
What should I replace at the same time?
Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2019 Mazda CX-5 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2019 Mazda CX-5?
First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2019 Mazda CX-5
Engine Parts for Other Mazda CX-5 Years
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