The 2012 Peugeot 508 has 60 engine parts with verified fitment on this page — 29 part types and 10 brands, covering the 1.6L L4 Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 2012 Peugeot 508, 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 Cylinder Head Gasket (6 parts), Oil Filter (5 parts) and Crankshaft Seal (4 parts). The other 26 part types cover the remaining 45 parts.
Every part on this page is matched to the 1.6L L4 Turbocharged — the only engine offered in the 2012 Peugeot 508.
The most listed brands for 2012 Peugeot 508 engine parts are AJUSA (21 parts), ELRING (16 parts) and KING ENGINE BEARINGS (6 parts), plus 7 more brands. Quality grades include Standard Replacement, High Performance and Economy.
2 parts on this 2012 Peugeot 508 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including VICTOR REINZ 613801000 (Cylinder Head Gasket) and VARIOUS MFR PG5830EX (Oil Filter). Click any part number to see every vehicle that part fits.
Connecting Rod Bearing
High Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS | CR4633XP | 🇲🇽 MX | PmaxblackSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS | CR4633SM | 🇲🇽 MX | BI-Metal (strengthened aluminum)Set | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS | CR4633XPX | 🇲🇽 MX | SetPmaxblack | 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.
3 Connecting Rod Bearing parts for the 2012 Peugeot 508 come from KING ENGINE BEARINGS.
The High Performance section lists 1 option from KING ENGINE BEARINGS — engineered beyond original-equipment specification. KING ENGINE BEARINGS CR4633XP is listed in this group.
In the Standard Replacement grade, KING ENGINE BEARINGS supplies 1 part: built to original-equipment specification. A representative part number is KING ENGINE BEARINGS CR4633SM.
1 further part sits outside the graded sections, with the same engine-level match.
Part numbers include KING ENGINE BEARINGS CR4633XP, KING ENGINE BEARINGS CR4633SM and KING ENGINE BEARINGS CR4633XPX.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 54164500 | 🇲🇽 MX | View on Amazon | |
| ELRING | 376330 | 🇲🇽 MX | with Crankshaft Seal | 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.
2 Conversion / Lower Gasket Set parts for the 2012 Peugeot 508 come from 2 brands — AJUSA and ELRING.
Part numbers include AJUSA 54164500 and ELRING 376330.
Crankshaft Main Bearing
High Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS | MB5758XP | 🇲🇽 MX | PmaxblackSet | View on Amazon |
| KING ENGINE BEARINGS | MB5758XPX | 🇲🇽 MX | PmaxblackSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS | MB5758SI | 🇲🇽 MX | SetBI-Metal (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 2012 Peugeot 508.
High Performance: 2 parts, from KING ENGINE BEARINGS. A representative part number is KING ENGINE BEARINGS MB5758XP.
The Standard Replacement section: 1 option from KING ENGINE BEARINGS. KING ENGINE BEARINGS MB5758SI is listed in this group.
Listed part numbers: KING ENGINE BEARINGS MB5758XP, KING ENGINE BEARINGS MB5758XPX and KING ENGINE BEARINGS MB5758SI.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 15094500 | 🇲🇽 MX | FrontClockwise | View on Amazon |
| AJUSA | 15094200 | 🇲🇽 MX | Rear85 x 105 x 8 | View on Amazon |
| ELRING | 004450 | 🇲🇽 MX | with Mounting Sleeve | View on Amazon |
| ELRING | 369470 | 🇲🇽 MX | Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber) | 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 2012 Peugeot 508, from AJUSA and ELRING.
Part numbers include AJUSA 15094500, AJUSA 15094200 and ELRING 004450, among others listed above.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 81044100 | 🇲🇽 MX | View on Amazon | |
| ELRING | 426830 | 🇲🇽 MX | SetNumber of Bolts/Screws: 13 | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
2 Cylinder Head Bolt parts for the 2012 Peugeot 508 come from 2 brands — AJUSA and ELRING.
Part numbers include AJUSA 81044100 and ELRING 426830.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VICTOR REINZ Popular | 613801000 | 🇲🇽 MX | 0.90mm Thick0.9mm Thick | View on Amazon |
| AJUSA | 10187100 | 🇲🇽 MX | Multi Layered Steel | View on Amazon |
| ELRING | 295751 | 🇲🇽 MX | Diameter [MM]: 78,3Gasket Design: Multilayer Steel (MLS) | View on Amazon |
| ELRING | 729040 | 🇲🇽 MX | Diameter [MM]: 78.3Gasket Design: Multilayer Steel (MLS) | View on Amazon |
| ELRING | 729041 | 🇲🇽 MX | Diameter [MM]: 78,3Gasket Design: Multilayer Steel (MLS) | View on Amazon |
| VICTOR REINZ | 613801010 | 🇲🇽 MX | Improved Design | 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.
6 Cylinder Head Gasket parts for the 2012 Peugeot 508 come from 3 brands — ELRING, VICTOR REINZ and AJUSA. The "Popular" part is VICTOR REINZ 613801000.
This group includes VICTOR REINZ 613801000, AJUSA 10187100 and ELRING 295751 and the remaining parts above.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 52273200 | 🇲🇽 MX | Multi Layered Steel | 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 52273200.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 50292000 | 🇲🇽 MX | Multi Layered Steel | 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 50292000.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 24036700 | 🇲🇽 MX | View on Amazon | |
| ELRING | 893600 | 🇲🇽 MX | Material: Fluoroelastomer (FPM) | View on Amazon |
| VICTOR REINZ | 113761601 | 🇲🇽 MX | Set | 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.
3 Intake Manifold Gasket parts for the 2012 Peugeot 508 come from 3 brands — AJUSA, ELRING and VICTOR REINZ.
This group includes AJUSA 24036700, ELRING 893600 and VICTOR REINZ 113761601.
Oil Cooler Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 77011100 | 🇲🇽 MX | 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.
This group shows a single part: AJUSA 77011100.
Oil Cooler Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 01206600 | 🇲🇽 MX | View on Amazon |
This table covers the seals at the Oil Cooler. 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.
This group shows a single part: AJUSA 01206600.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 523450 | 🇲🇽 MX | without Seal RingBolt Head/Nut Design: Hexagon Socket | View on Amazon |
| ELRING | 523470 | 🇲🇽 MX | with Seal RingBolt Head/Nut Design: Hexagon Socket | View on Amazon |
This table covers the drain plugs in the oil pan.
ELRING supplies both parts for the 2012 Peugeot 508.
Part numbers include ELRING 523450 and ELRING 523470.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 18001200 | 🇲🇽 MX | View on Amazon | |
| ELRING | 813052 | 🇲🇽 MX | Material: CopperShape: C-Shape | 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.
2 Oil Drain Plug Gasket parts for the 2012 Peugeot 508 come from 2 brands — AJUSA and ELRING.
Part numbers include AJUSA 18001200 and ELRING 813052.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR Popular | PG5830EX | 🇲🇽 MX | Extended LifeCartridge Filter | View on Amazon |
| VARIOUS MFR | NSO | 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | OX1712D | 🇲🇽 MX | Cartridge | View on Amazon |
| MANN | HU7162X | 🇲🇽 MX | View on Amazon | |
| WIX | WL7305 | 🇲🇽 MX | 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.
5 Oil Filter parts are listed for the 2012 Peugeot 508, from VARIOUS MFR, MAHLE / CLEVITE, MANN and 1 other brand. VARIOUS MFR PG5830EX carries the "Popular" badge.
In the Economy grade, VARIOUS MFR supplies 2 parts: the catalog's value-priced group. A representative part number is VARIOUS MFR PG5830EX.
The Standard Replacement section: 3 options from MAHLE / CLEVITE, MANN and WIX. MAHLE / CLEVITE OX1712D is listed in this group.
Part numbers include VARIOUS MFR PG5830EX, VARIOUS MFR NSO and MAHLE / CLEVITE OX1712D, among others listed above.
Oil Filter Housing Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 473830 | 🇲🇽 MX | View on Amazon |
This table covers the seals at the Oil Filter Housing. 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.
One part is listed for the 2012 Peugeot 508 — ELRING 473830.
Oil Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIERBURG | 707919330 | 🇲🇽 MX | Gear Pumpwith Electrical Oil Pressure Valve | View on Amazon |
This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.
One part is listed for the 2012 Peugeot 508 — PIERBURG 707919330.
Oil Pump Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| INA | ZC0237 | 🇲🇽 MX | View on Amazon |
This table covers the chains that drive the oil pump.
This group shows a single part: INA ZC0237.
Timing Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| INA | ZCC774 | 🇲🇽 MX | Link Quantity: 138 | View on Amazon |
| INA | ZC0170 | 🇲🇽 MX | 100 | View on Amazon |
This table covers the timing chains that keep the cams in time with the crank.
2 Timing Chain parts for the 2012 Peugeot 508 come from INA.
Listed part numbers: INA ZCC774 and INA ZC0170.
Timing Chain & Component Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| INA | ZC0104K | 🇲🇽 MX | Includes Chain Protect AdditiveKit Contains 1 Chain, 2 Guides, 1 Tensioner Guide, 1 Tensioner | View on Amazon |
| INA | ZC0105K | 🇲🇽 MX | Includes Chain Protect AdditiveIncludes Chain, Tensioner, 3 Guides | View on Amazon |
This table covers kits that group a timing chain with the related tensioners and guides.
INA supplies both parts for the 2012 Peugeot 508.
Part numbers include INA ZC0104K and INA ZC0105K.
Turbocharger Boost Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIERBURG | 701777190 | 🇲🇽 MX | Electric-PneumaticValve Type: Solenoid Valve | View on Amazon |
This table covers the Turbocharger Boost solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.
One part is listed for the 2012 Peugeot 508 — PIERBURG 701777190.
Turbocharger Coolant Line
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | WP0020 | 🇲🇽 MX | Return | View on Amazon |
| AJUSA | WP0021 | 🇲🇽 MX | Supply | View on Amazon |
This table covers the Turbocharger Coolant 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.
AJUSA supplies both parts for the 2012 Peugeot 508.
Part numbers include AJUSA WP0020 and AJUSA WP0021.
Turbocharger Diverter / Bypass Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIERBURG | 701115080 | 🇲🇽 MX | ElectricValve Type: Overrun Air Valve | View on Amazon |
This table covers the Turbocharger Diverter / Bypass valves. 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.
One part is listed for the 2012 Peugeot 508 — PIERBURG 701115080.
Turbocharger Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 01207600 | 🇲🇽 MX | View on Amazon | |
| AJUSA | JTC11858 | 🇲🇽 MX | Mounting Gasket Set | View on Amazon |
| ELRING | 737720 | 🇲🇽 MX | Charge Type: Exhaust Turbocharger | 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.
3 Turbocharger Gasket parts for the 2012 Peugeot 508 come from 2 brands — AJUSA and ELRING.
Part numbers include AJUSA 01207600, AJUSA JTC11858 and ELRING 737720.
Turbocharger Mounting Hardware
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 376340 | 🇲🇽 MX | with gaskets/sealswith Mounting Manual,with Bolts/Screws | View on Amazon |
This table covers the fasteners that mount the turbocharger.
This group shows a single part: ELRING 376340.
Turbocharger Oil Line
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | OP10220 | 🇲🇽 MX | Supply tube | View on Amazon |
| AJUSA | OPR00016 | 🇲🇽 MX | Return Line | 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.
AJUSA supplies both parts for the 2012 Peugeot 508.
This group includes AJUSA OP10220 and AJUSA OPR00016.
Turbocharger Oil Line Gasket / O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 788770 | 🇲🇽 MX | 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.
One part is listed for the 2012 Peugeot 508 — ELRING 788770.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 56044100 | 🇲🇽 MX | 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.
One part is listed for the 2012 Peugeot 508 — AJUSA 56044100.
Valve Lifter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 85019600 | 🇲🇽 MX | View on Amazon | |
| INA | VT0226 | 🇲🇽 MX | Exhaust | View on Amazon |
This table covers the lifters / tappets that transfer cam motion to the valves.
2 Valve Lifter parts are listed for the 2012 Peugeot 508, from AJUSA and INA.
Listed part numbers: AJUSA 85019600 and INA VT0226.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 57053200 | 🇲🇽 MX | View on Amazon | |
| AJUSA | 12029300 | 🇲🇽 MX | 4.5 x 8.89 x 17.9 | View on Amazon |
| ELRING | 747210 | 🇲🇽 MX | SetMaterial: FPM (fluoride rubber) | 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 2012 Peugeot 508, from AJUSA and ELRING.
Listed part numbers: AJUSA 57053200, AJUSA 12029300 and ELRING 747210.
Buying Engine Parts for a 2012 Peugeot 508
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 1.6L L4 Turbocharged 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: Cylinder Head Gasket and Oil Filter .
Frequently Asked Questions
How many engine parts fit the 2012 Peugeot 508?
Our catalog currently lists 60 engine parts for the 2012 Peugeot 508 across 29 subcategories and 10 brands, covering the 1.6L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 2012 Peugeot 508?
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 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 2012 Peugeot 508 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 2012 Peugeot 508?
Every part on this page is matched to the 1.6L L4 Turbocharged 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 2012 Peugeot 508
Engine Parts for Other Peugeot 508 Years
Switch vehicle or jump to a subcategory
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.