Original equipment number
Cylinder head cover gasket, OE 12378521. 2 compatible equivalents from 2 brands, none of them in stock right now. Prices from £10.99 to £38.99. Fits TOYOTA, VW, MERCEDES-BENZ and 27 more makes.
Manufacturers list each of these parts against OE 12378521. The cheapest ones in stock come first; the full list follows, sorted by price.
UK delivery £5.99, free over £50 · We also ship from the EU to 200 countries, with no customs charges within the EU — see prices and times
None of these is in stock right now
All 2 parts listed for OE 12378521 are out of stock at the moment. Every listing below stays visible, and you can ask us to email you when one is back.
Related OE numbers that are in stock:
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OE 12378521 is compatible with the following make/model combinations:
Choose a brand to see their compatible parts for OE 12378521.
OE part number 12378521 is a Cylinder head cover gasket compatible with TOYOTA, VW and other makes. Available from 2 brands, priced from £10.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Cylinder head cover gasket OE 12378521 prices range from £10.99 to £38.99, with 2 brands offering compatible parts.
OE (Original Equipment) number 12378521 is a manufacturer's reference code for Cylinder head cover gasket used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 2 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 12378521.
Original installation position for OE 12378521. The red ring marks where this part installs on the vehicle.
OEM workshop diagram — sourced from manufacturer parts catalogue.
| Attribute | Value |
|---|---|
| Width [mm] | 210 |
| Length [mm] | 480 |
| Width [mm] | 150 |
| Width [mm] | 230 |
| Width [mm] | 180 |
| Material | 40 |
| Thickness [mm] | 6 |
| Width [mm] | 160 |
| Width [mm] | 140 |
| Material | 30 |
Other original equipment numbers linked to 12378521. Each one leads to its own fitment and price page.
Only vehicle manufacturers' numbers are listed here. Other makers' equivalents are under “Compatible parts”.
Common original equipment numbers linked to replacement-part pages.
4–8 days
Standard delivery £5.99. Free on orders from £50.00.
£50.00
On every order from £50.00.
14 days
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OE 12378521 fits vehicles from TOYOTA, VW, MERCEDES-BENZ and other compatible models listed below.
OE 12378521 is an original equipment reference for a Cylinder head cover gasket. It identifies the exact part specification used by the vehicle manufacturer.
Replacement parts for OE 12378521 cost between £10.99 and £38.99, depending on brand and specification.
ELRING, AJUSA all offer compatible replacements for OE 12378521.
OE 12378521 is an original equipment reference assigned by the vehicle manufacturer. The parts listed below are quality-matched aftermarket and OEM-equivalent replacements that meet the same specification.
