45 Engine parts are listed for the 2021 Nissan 370Z, in 20 part types, covering the 3.7L V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Nissan 370Z, 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. Most of the listed parts are Oil (6 parts), Crankshaft Seal (4 parts) and Cylinder Head Gasket (4 parts). The other 17 part types cover the remaining 31 parts.
Every part on this page is matched to the 3.7L V6 — the only engine offered in the 2021 Nissan 370Z.
The most listed brands for 2021 Nissan 370Z engine parts are AJUSA (16 parts), VALVOLINE (6 parts) and KING ENGINE BEARINGS (4 parts), plus 11 more brands. Quality grades include Economy, Standard Replacement and High Performance.
2 parts on this 2021 Nissan 370Z page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including VALVOLINE VV955 (Oil) and VALVOLINE 904564 (Oil). Click any part number to see every vehicle that part fits.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 54270900 | 🇲🇽 MX | 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.
This group shows a single part: AJUSA 54270900.
Crankshaft Main Bearing
High Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS | MB4524XPC | 🇲🇽 MX | pmaxkote (racing line), polymer coatedSet | View on Amazon |
| KING ENGINE BEARINGS | MB4524XPCX | 🇲🇽 MX | pmaxkote (racing line), polymer coatedSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS | MB4524SI | 🇲🇽 MX | SetBimetal (Aluminum Silicon Base) | 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.
KING ENGINE BEARINGS supplies the 3 Crankshaft Main Bearing parts for the 2021 Nissan 370Z.
In the High Performance grade, KING ENGINE BEARINGS supplies 2 parts: engineered beyond original-equipment specification. A representative part number is KING ENGINE BEARINGS MB4524XPC.
The Standard Replacement section lists 1 option from KING ENGINE BEARINGS — built to original-equipment specification. KING ENGINE BEARINGS MB4524SI is listed in this group.
Listed part numbers: KING ENGINE BEARINGS MB4524XPC, KING ENGINE BEARINGS MB4524XPCX and KING ENGINE BEARINGS MB4524SI.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 15060100 | 🇲🇽 MX | RearCounter Clockwise | View on Amazon |
| AJUSA | 15092900 | 🇲🇽 MX | FrontClockwise | View on Amazon |
| FEL-PRO | BS40694 | 🇲🇽 MX | Rubber | View on Amazon |
| JAPANESE OE | N2348 | 🇲🇽 MX | Musashi | 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.
4 Crankshaft Seal parts are listed for the 2021 Nissan 370Z, from AJUSA, FEL-PRO and JAPANESE OE.
This group includes AJUSA 15060100, AJUSA 15092900 and FEL-PRO BS40694 and the remaining parts above.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 81086100 | 🇲🇽 MX | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
This group shows a single part: AJUSA 81086100.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 10181300 | 🇲🇽 MX | Multi Layered Steel | View on Amazon |
| AJUSA | 10181200 | 🇲🇽 MX | Multi Layered Steel | View on Amazon |
| AJUSA | 52514100 | 🇲🇽 MX | Right | View on Amazon |
| AJUSA | 52514200 | 🇲🇽 MX | Left | 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 for the 2021 Nissan 370Z come from AJUSA.
Part numbers include AJUSA 10181300, AJUSA 10181200 and AJUSA 52514100, among others listed above.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 52514000 | 🇲🇽 MX | Complete Set | 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.
This group shows a single part: AJUSA 52514000.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 50464100 | 🇲🇽 MX | 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.
This group shows a single part: AJUSA 50464100.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 13241200 | 🇲🇽 MX | 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.
This group shows a single part: AJUSA 13241200.
Motor Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR | 9774 | 🇲🇽 MX | Fits Front RightHydraulic | 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.
One part is listed for the 2021 Nissan 370Z — ANCHOR 9774.
Motor Mount Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR | 300171 | 🇲🇽 MX | View on Amazon |
This table covers the Motor Mount kits.
One part is listed for the 2021 Nissan 370Z — ANCHOR 300171.
Oil
Summary: Notes list SAE 5W-30. Confirm the weight on the filler cap before you buy. Replacement brands in this table include VALVOLINE.
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | VV955 | 🇲🇽 MX | Advanced Protection Full Synthetic SAE 5W-301 Quart | View on Amazon |
| VALVOLINE Popular | 904564 | 🇲🇽 MX | Restore & Protect Full Synthetic SAE 5W-301 Quart | View on Amazon |
| VALVOLINE | 891678 | 🇲🇽 MX | Extended Protection Full Synthetic SAE 5W-301 Quart | View on Amazon |
| VALVOLINE | 891670 | 🇲🇽 MX | Extended Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart | View on Amazon |
| VALVOLINE | 904566 | 🇲🇽 MX | Restore & Protect Full Synthetic SAE 5W-305 Quart | View on Amazon |
| VALVOLINE | 881164 | 🇲🇽 MX | Advanced Protection Full Synthetic SAE 5W-30Easy 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.
VALVOLINE supplies the 6 Oil parts for the 2021 Nissan 370Z. VALVOLINE VV955 carries the "Popular" badge.
Listed part numbers: VALVOLINE VV955, VALVOLINE 904564 and VALVOLINE 891678, plus the other parts above.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 090038 | 🇲🇽 MX | StandardM12-1.25 | View on Amazon |
| DORMAN | 090049 | 🇲🇽 MX | Pilot PointM12-1.25 | View on Amazon |
| REIN | HWU0112 | 🇲🇽 MX | View on Amazon |
This table covers the drain plugs in the oil pan.
3 Oil Drain Plug parts are listed for the 2021 Nissan 370Z, from DORMAN and REIN.
Listed part numbers: DORMAN 090038, DORMAN 090049 and REIN HWU0112.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 01140600 | 🇲🇽 MX | with Original Equipment (OE) # 11026-BX000 | View on Amazon |
| DORMAN | 097134 | 🇲🇽 MX | SizeM10 | View on Amazon |
| DORMAN | 997134CD | 🇲🇽 MX | 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.
3 Oil Drain Plug Gasket parts for the 2021 Nissan 370Z come from 2 brands — DORMAN and AJUSA.
Listed part numbers: AJUSA 01140600, DORMAN 097134 and DORMAN 997134CD.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR | PG4612 | 🇲🇽 MX | View on Amazon | |
| VARIOUS MFR | PO4612NS1 | 🇲🇽 MX | OE Style | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR | PG4612EX | 🇲🇽 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.
VARIOUS MFR supplies the 3 Oil Filter parts for the 2021 Nissan 370Z.
In the Economy grade, VARIOUS MFR supplies 2 parts: the catalog's value-priced group. A representative part number is VARIOUS MFR PG4612.
The Standard Replacement section: 1 option from VARIOUS MFR. VARIOUS MFR PG4612EX is listed in this group.
This group includes VARIOUS MFR PG4612, VARIOUS MFR PO4612NS1 and VARIOUS MFR PG4612EX.
Oil Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SPECTRA PREMIUM | NSP31A | 🇲🇽 MX | Lower | View on Amazon |
This table covers the oil pans that hold the engine's oil sump.
This group shows a single part: SPECTRA PREMIUM NSP31A.
Thrust Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS | TW1042AM | 🇲🇽 MX | Bimetal (Aluminum Base) | View on Amazon |
This table covers the Thrust washers.
One part is listed for the 2021 Nissan 370Z — KING ENGINE BEARINGS TW1042AM.
Timing Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING | 721 | 🇲🇽 MX | UpperSecondary Timing Chain | View on Amazon |
This table covers the timing chains that keep the cams in time with the crank.
This group shows a single part: MELLING 721.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 56058700 | 🇲🇽 MX | Right | View on Amazon |
| AJUSA | 56058800 | 🇲🇽 MX | Left | 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.
AJUSA supplies both parts for the 2021 Nissan 370Z.
This group includes AJUSA 56058700 and AJUSA 56058800.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 12012100 | 🇲🇽 MX | 5 x 9.7 x 11.5 | View on Amazon |
| AJUSA | 57058800 | 🇲🇽 MX | View on Amazon | |
| MAHLE / CLEVITE | SS45601A | 🇲🇽 MX | FluoroelastomerContains 12 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.
3 Valve Stem Seal parts are listed for the 2021 Nissan 370Z, from AJUSA and MAHLE / CLEVITE.
Part numbers include AJUSA 12012100, AJUSA 57058800 and MAHLE / CLEVITE SS45601A.
Variable Valve Timing (VVT) Solenoid / Actuator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 2T1035 | 🇲🇽 MX | Right | View on Amazon |
| WELLS | 2T1043 | 🇲🇽 MX | Left | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NTK | VV0037 | 🇲🇽 MX | Left | View on Amazon |
| NTK | VV0032 | 🇲🇽 MX | Right | 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.
4 Variable Valve Timing (VVT) Solenoid / Actuator parts are listed for the 2021 Nissan 370Z, from WELLS and NTK.
Economy: 2 parts, from WELLS. A representative part number is WELLS 2T1035.
The Standard Replacement section: 2 options from NTK. NTK VV0037 is listed in this group.
This group includes WELLS 2T1035, WELLS 2T1043 and NTK VV0037 and the remaining parts above.
Buying Engine Parts for a 2021 Nissan 370Z
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.
- Confirm you have the 3.7L V6 engine — every part on this page is matched to it.
- 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 Crankshaft Seal .
Frequently Asked Questions
How many engine parts fit the 2021 Nissan 370Z?
Our catalog currently lists 45 engine parts for the 2021 Nissan 370Z across 20 subcategories and 14 brands, covering the 3.7L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 2021 Nissan 370Z?
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 2021 Nissan 370Z?
Oil rows on this page include 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 2021 Nissan 370Z 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 2021 Nissan 370Z?
Every part on this page is matched to the 3.7L V6 engine. 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 2021 Nissan 370Z
Engine Parts for Other Nissan 370Z Years
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