22 Engine parts are listed for the 2018 Peugeot 308, in 16 part types, covering the 1.6L L4 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2018 Peugeot 308, 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 Crankshaft Seal (2 parts), Cylinder Head Gasket Set (2 parts) and Intake Manifold Gasket (2 parts). The other 13 part types cover the remaining 16 parts.
Every part on this page is matched to the 1.6L L4 Turbocharged — the only engine offered in the 2018 Peugeot 308.
The most listed brands for 2018 Peugeot 308 engine parts are AJUSA (19 parts), ELRING (1 part) and VARIOUS MFR (1 part), plus 1 more brand.
Each part number listed for the 2018 Peugeot 308 opens a page with every vehicle that part fits.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 54305700 | 🇲🇽 MX | Engine EP6FADTX(GGR) | 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 54305700.
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 |
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.
AJUSA supplies both parts for the 2018 Peugeot 308.
Listed part numbers: AJUSA 15094500 and AJUSA 15094200.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 81044100 | 🇲🇽 MX | Engine # EP6FADTX(GGR) | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
This group shows a single part: AJUSA 81044100.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 10187100 | 🇲🇽 MX | 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.
This group shows a single part: AJUSA 10187100.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 52568400 | 🇲🇽 MX | Engine EP6FADTX(GGR) | View on Amazon |
| ELRING | 794930 | 🇲🇽 MX | with valve stem sealswithout cylinder head gasket | 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.
2 Cylinder Head Gasket Set parts for the 2018 Peugeot 308 come from 2 brands — AJUSA and ELRING.
This group includes AJUSA 52568400 and ELRING 794930.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 50520900 | 🇲🇽 MX | Engine # EP6FADTX(GGR) | 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 50520900.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 24036700 | 🇲🇽 MX | Engine # EP6FADTX(GGR) | View on Amazon |
| AJUSA | 77027300 | 🇲🇽 MX | Engine # EP6FADTX(GGR) | 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.
2 Intake Manifold Gasket parts for the 2018 Peugeot 308 come from AJUSA.
This group includes AJUSA 24036700 and AJUSA 77027300.
Oil Cooler Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 77011100 | 🇲🇽 MX | Engine # EP6FADTX(GGR) | 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 Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 18001200 | 🇲🇽 MX | Engine EP6FADTX(GGR) | 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.
This group shows a single part: AJUSA 18001200.
Oil Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR | PG5830EX | 🇲🇽 MX | Extended LifeCartridge Filter | 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.
One part is listed for the 2018 Peugeot 308 — VARIOUS MFR PG5830EX.
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 |
This table covers kits that group a timing chain with the related tensioners and guides.
One part is listed for the 2018 Peugeot 308 — INA ZC0104K.
Turbocharger Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 01207600 | 🇲🇽 MX | View on Amazon | |
| AJUSA | JTC11858 | 🇲🇽 MX | 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.
2 Turbocharger Gasket parts for the 2018 Peugeot 308 come from AJUSA.
This group includes AJUSA 01207600 and AJUSA JTC11858.
Turbocharger Oil Line
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | OP11218 | 🇲🇽 MX | Engine EP6FADTX (GGR)Supply 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.
One part is listed for the 2018 Peugeot 308 — AJUSA OP11218.
Valve Lifter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 85019600 | 🇲🇽 MX | ExhaustEngine # EP6FADTX(GGR) | View on Amazon |
| AJUSA | 85017600 | 🇲🇽 MX | IntakeEngine # EP6FADTX(GGR) | View on Amazon |
This table covers the lifters / tappets that transfer cam motion to the valves.
AJUSA supplies both parts for the 2018 Peugeot 308.
Listed part numbers: AJUSA 85019600 and AJUSA 85017600.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 57053200 | 🇲🇽 MX | Engine EP6FADTX(GGR) | View on Amazon |
| AJUSA | 12029300 | 🇲🇽 MX | 4.5 X 8.89 X 17.9Engine EP6FADTX(GGR) | 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.
AJUSA supplies both parts for the 2018 Peugeot 308.
This group includes AJUSA 57053200 and AJUSA 12029300.
Buying Engine Parts for a 2018 Peugeot 308
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: Crankshaft Seal and Cylinder Head Gasket Set .
Frequently Asked Questions
How many engine parts fit the 2018 Peugeot 308?
Our catalog currently lists 22 engine parts for the 2018 Peugeot 308 across 16 subcategories and 4 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 2018 Peugeot 308?
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 2018 Peugeot 308 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 2018 Peugeot 308?
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 2018 Peugeot 308
Engine Parts for Other Peugeot 308 Years
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