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Details
| Specification | Value |
|---|---|
| Brand | ELRING |
| MPN | 818.437 |
| Thickness [mm] | 4 mm |
| Inner Diameter [mm] | 76.5 mm |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- BMW—11 51 1 705 408
- BMW—1 705 408
- ROVER—PES000020
Where this part fits
Original-fit position for OE 11511705408. The red ring marks where this part installs on the vehicle.

About this product
When seal ring performance matters, the ELRING 818.437 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Thickness [mm]: Copper mm, Shape: Carbon, Material: 33, Inner Diameter [mm]: 76, Rubber mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with ALPINA, BENTLEY, BMW, LAND ROVER and 2 other makes vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 08.10.069, 104887, 11 51 1 705 408, 1 705 408 and 2 more. Matching these numbers confirms a like-for-like replacement with no loss of function. ELRING is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About ELRING
Elring, founded in 1879 in Dettingen an der Erms, Germany, is a globally recognised specialist in engine sealing technology and gasket manufacturing. Elring specialises in cylinder head gaskets, valve cover gaskets, oil pan gaskets, exhaust manifold gaskets, and complete gasket sets. As an OE supplier to Mercedes-Benz, BMW, Volkswagen, and Audi, Elring gaskets deliver factory-precision sealing. With 140+ years of sealing innovation and state-of-the-art manufacturing, Elring is the professional's choice for leak-free engine assembly and repair.
Suitable cars
Equivalent products (3)
Seal Ring ELRING 818.437 — compatible car models
| Car models | ALPINA: B10 (E34), B10 (E39), B10 Touring (E34), B10 Touring (E39), B11 (E32), B12 Coupe (E31), B12 (E32), B12 (E38), B3 Convertible (E36), B3 Coupe (E36) (+3 more); BENTLEY: ARNAGE (RBS); BMW: 5 (E34), 5 (E39), 5 Touring (E34), 5 Touring (E39), 7 (E32), 7 (E38), 7 (E65, E66, E67), 8 (E31), X5 (E53), Z8 Roadster (E52); LAND ROVER: RANGE ROVER III (L322); MORGAN: AERO 8 Convertible; ROLLS-ROYCE: PARK WARD, SILVER SERAPH |
|---|---|
| Engines | 4.0; 3.2; 5.0; 5.7; 3.0; 4.8 V8; 4.4 V8; 530 i V8; 535 i; 530 i; 540 i; 730 i, iL V8; 730 i, iL; 740 d; 840 Ci (+5 more) |
| Year of manufacture | 1985-2013 |
| Manufacturer article number (MPN) | 818.437 |
| OE part numbers | 11 51 1 705 408, 1 705 408, PES000020 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
ELRING 818.437 . Inner Diameter [mm]: 76,5 mm. Material: 33. Shape: 8. Thickness [mm]: 4 mm
- 1x Seal Ring
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Seal Ring compatible with my car?
This Seal Ring fits ALPINA, BENTLEY, BMW, LAND ROVER, MORGAN and 1 more vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this ELRING Seal Ring have?
This ELRING Seal Ring has the following specifications: Thickness [mm]: 4 mm; Shape: 8; Material: 33; Inner Diameter [mm]: 76,5 mm. Check the full specifications table above for complete details.
What OE part numbers does this Seal Ring replace?
This Seal Ring replaces OE part numbers: 11 51 1 705 408, 1 705 408, PES000020. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Seal Ring cost?
This ELRING Seal Ring is available for £9.99. Seal Ring prices vary depending on brand, specifications, and vehicle compatibility. ELRING parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Seal Ring?
Regular inspection of your Seal Ring is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Seal Ring?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Seal Ring fitted by a professional mechanic.
Can I use this part as a replacement for OE 11 51 1 705 408?
Yes, this ELRING Seal Ring is a direct replacement for OE part number 11 51 1 705 408. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the ELRING 818.437 the same as the ELRING 000.140?
No, while both are Seal Ring parts, they are different products. The ELRING 818.437 has Thickness [mm]: 4 mm, Shape: 8, Material: 33. The ELRING 000.140 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.