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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Fitting Position | Driver Side |
| Weight [kg] | 0.09 kg |
OE numbers (5)
Search by this OE number to find compatible parts
- SEAT—1J4 959 857
- SEAT / VW—1J4 959 857 A
- SEAT / VW—1J4 959 857 B
- SEAT / VW—1J4 959 857 C
- SEAT / VW—1J4 959 857 D
Where this part fits
Original-fit position for OE 1J4959857C.

About this product
FEBI BILSTEIN Multi Function Switch (37644) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Fitting Position: FS, Fitting Position: 404, Weight [kg]: 0, 09 kg, Colour: Ceramic, Number of connectors: Brass — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with SEAT, VW 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: 000050980010, 000051186010, 001-10-21179, 04050112 and 121 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FEBI BILSTEIN 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
About FEBI BILSTEIN
febi bilstein, founded in 1844 in Ennepetal, Germany, is one of the oldest and most comprehensive automotive parts suppliers in the independent aftermarket. febi bilstein offers over 40,000 parts spanning steering, suspension, engine, braking, cooling, and electrical systems. Certified to IATF 16949 and supplying OE-quality components, febi bilstein products undergo rigorous testing to match original equipment performance. With nearly 180 years of German engineering tradition, febi bilstein is the go-to brand for reliable, competitively priced replacement parts.
Suitable cars
Equivalent products (126)
Show all 126 OE numbers
Multi Function Switch FEBI BILSTEIN 37644 — compatible car models
| Car models | SEAT: LEON (1M1), TOLEDO II (1M2); VW: BORA I (1J2), BORA Variant (1J6), GOLF IV (1J1), GOLF IV Van (1J1), GOLF IV Variant (1J5), GOLF VAN IV Variant (1J5), PASSAT B5 (3B2), PASSAT B5.5 (3B3), PASSAT B5.5 Variant (3B6), PASSAT B5 Variant (3B5) |
|---|---|
| Engines | 1.4 16V; 1.9 SDI; 1.4; 1.6 |
| Year of manufacture | 1996-2013 |
| Manufacturer article number (MPN) | 37644 |
| OE part numbers | 1J4 959 857, 1J4 959 857 A, 1J4 959 857 B, 1J4 959 857 C, 1J4 959 857 D |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 37644 febi Plus. Colour: 7. Combi Switch Function: 19. Combi Switch Function: 91. Combi Switch Function: 92. Fitting Position: 404. Fitting Position: FS. Number of connectors: 10. Switch Lighting: 4
- 1x Multi Function Switch
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 Multi Function Switch compatible with my car?
This Multi Function Switch fits SEAT, VW 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 FEBI BILSTEIN Multi Function Switch have?
This FEBI BILSTEIN Multi Function Switch has the following specifications: Fitting Position: FS; Fitting Position: 404; Weight [kg]: 0,09 kg; Colour: 7; Number of connectors: 10; Combi Switch Function: 91. Check the full specifications table above for complete details.
What OE part numbers does this Multi Function Switch replace?
This Multi Function Switch replaces OE part numbers: 1J4 959 857, 1J4 959 857 A, 1J4 959 857 B, 1J4 959 857 C, 1J4 959 857 D. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Multi Function Switch cost?
This FEBI BILSTEIN Multi Function Switch is available for £31.99. Multi Function Switch prices vary depending on brand, specifications, and vehicle compatibility. FEBI BILSTEIN parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Multi Function Switch?
Regular inspection of your Multi Function Switch 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 Multi Function Switch?
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 Multi Function Switch fitted by a professional mechanic.
Can I use this part as a replacement for OE 1J4 959 857?
Yes, this FEBI BILSTEIN Multi Function Switch is a direct replacement for OE part number 1J4 959 857. 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 FEBI BILSTEIN 37644 the same as the FEBI BILSTEIN 100943?
No, while both are Multi Function Switch parts, they are different products. The FEBI BILSTEIN 37644 has Fitting Position: FS, Fitting Position: 404, Weight [kg]: 0,09 kg. The FEBI BILSTEIN 100943 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.