The 2018 Baic BJ40 has 7 engine parts with verified fitment on this page — 5 part types and 2 brands, covering the 2.3L L4 Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 2018 Baic BJ40, 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. 5 parts of the 7 listed are Crankshaft Seal (2 parts), Oil Filter (2 parts) and Cylinder Head Bolt (1 part). The other 2 part types cover the remaining 2 parts.
The 2018 Baic BJ40 came with a single engine, the 2.3L L4 Turbocharged, and every part is verified against it.
2 brands supply engine parts for the 2018 Baic BJ40, led by ELRING (5 parts) and VARIOUS MFR (2 parts). Quality grades include Economy and Standard Replacement.
Each part number listed for the 2018 Baic BJ40 opens a page with every vehicle that part fits.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 330965 | 🇲🇽 MX | Outer Diameter [mm]: 66,65 | View on Amazon |
| ELRING | 750476 | 🇲🇽 MX | Height [MM]: 11Inner Diameter [mm]: 88 | 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.
2 Crankshaft Seal parts for the 2018 Baic BJ40 come from ELRING.
Listed part numbers: ELRING 330965 and ELRING 750476.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 221280 | 🇲🇽 MX | SetBolt Head-/Nut Design: Male Torx | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
One part is listed for the 2018 Baic BJ40 — ELRING 221280.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 400983 | 🇲🇽 MX | Diameter [MM]: 91Material: Multi-Layer Steel (MLS) | 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.
One part is listed for the 2018 Baic BJ40 — ELRING 400983.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR | PG241 | 🇲🇽 MX | Spin-On | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR | PG241EX | 🇲🇽 MX | Extended LifeSpin-On | 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.
2 Oil Filter parts for the 2018 Baic BJ40 come from VARIOUS MFR.
The Economy section lists 1 option from VARIOUS MFR — the catalog's value-priced group. VARIOUS MFR PG241 is listed in this group.
In the Standard Replacement grade, VARIOUS MFR supplies 1 part: built to original-equipment specification. A representative part number is VARIOUS MFR PG241EX.
Listed part numbers: VARIOUS MFR PG241 and VARIOUS MFR PG241EX.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 392510 | 🇲🇽 MX | Height [MM]: 19,5 | 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.
This group shows a single part: ELRING 392510.
Buying Engine Parts for a 2018 Baic BJ40
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 2.3L 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 Oil Filter .
Frequently Asked Questions
How many engine parts fit the 2018 Baic BJ40?
Our catalog currently lists 7 engine parts for the 2018 Baic BJ40 across 5 subcategories and 2 brands, covering the 2.3L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 2018 Baic BJ40?
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 Baic BJ40 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 Baic BJ40?
Every part on this page is matched to the 2.3L 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 Baic BJ40
Engine Parts for Other Baic BJ40 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.