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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Thickness [mm] | 4 mm |
| Weight [kg] | 0,003 kg |
| Inner Diameter [mm] | 50 mm |
OE/OEM numbers (17)
Search by this OE number to find compatible parts
- AUDI / SEAT / SKODA / VW—038 121 119 B
- AUDI / VW—038 121 119 C
- AUDI / VW—055 121 011
- AUDI / VW—055 121 011 A
- AUDI / VW—056 121 011
- AUDI / SEAT / SKODA / VW—059 121 119
- SEAT—059 121 119 B
- AUDI / VW—068 121 011 A
- AUDI / SEAT / SKODA / VW—38 121 119 B
- AUDI / VW—38 121 119 C
- AUDI / VW—55 121 011
- AUDI / VW—55 121 011 A
- AUDI / VW—56 121 011
- AUDI / SEAT / SKODA / VW—59 121 119
- SEAT—59 121 119 B
- AUDI / VW—68 121 011 A
- MITSUBISHI—MN980138
Where this part fits
Original-fit position for OE 038121119C. The red ring marks where this part installs on the vehicle.
About this product
When seal thermostat performance matters, the FEBI BILSTEIN 17966 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, Weight [kg]: 0, 003 kg, Material: Copper, Inner Diameter [mm]: 50 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI, MITSUBISHI, SEAT, SKODA and 1 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: 001-10-17859, 002138, 01319, 01654 and 177 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 from our UK warehouse with a 30-day money-back guarantee and free 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 (170)
Show all 170 OE numbers
Seal Thermostat FEBI BILSTEIN 17966 — compatible car models
| Car models | AUDI: 100 C1 Coupe (817), 100 C1 Saloon (801, 803, 805, 807, 811, 813, F104), 100 C2 Avant (435, 436), 100 C2 Saloon (431, 433, 434), 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 100 C4 Avant (4A5), 100 C4 Saloon (4A2), 200 C2 Saloon (437, 438), 200 C3 Avant (447, 448) (+20 more) |
|---|---|
| Engines | 1.9; 1.6; 1.8; 2.0 E; 2.0; 2.1 5E; 2.1 Turbo quattro; 1.1; 1.7; 1.3; 1.4; 1.6 E; 1.6 TD; 1.2 TDI; 1.8 T |
| Year of manufacture | 1968-2009 |
| Manufacturer article number (MPN) | 17966 |
| OE part numbers | 038 121 119 B, 038 121 119 C, 055 121 011, 055 121 011 A, 056 121 011, 059 121 119, 059 121 119 B, 068 121 011 A, 38 121 119 B, 38 121 119 C, 55 121 011, 55 121 011 A, 56 121 011, 59 121 119, 59 121 119 B, 68 121 011 A, MN980138 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 17966 . Inner Diameter [mm]: 50 mm. Material: 4. Thickness [mm]: 4 mm. Weight [kg]: 0,003 kg
- 1x Seal Thermostat
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 Thermostat compatible with my car?
This Seal Thermostat fits AUDI, MITSUBISHI, SEAT, SKODA, 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 Seal Thermostat have?
This FEBI BILSTEIN Seal Thermostat has the following specifications: Thickness [mm]: 4 mm; Weight [kg]: 0,003 kg; Material: 4; Inner Diameter [mm]: 50 mm. Check the full specifications table above for complete details.
What OE part numbers does this Seal Thermostat replace?
This Seal Thermostat replaces OE part numbers: 038 121 119 B, 038 121 119 C, 055 121 011, 055 121 011 A, 056 121 011, 059 121 119, 059 121 119 B, 068 121 011 A and 9 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Seal Thermostat cost?
This FEBI BILSTEIN Seal Thermostat is available for £0.99. Seal Thermostat 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 Seal Thermostat?
Regular inspection of your Seal Thermostat 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 Thermostat?
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 Thermostat fitted by a professional mechanic.
Can I use this part as a replacement for OE 038 121 119 B?
Yes, this FEBI BILSTEIN Seal Thermostat is a direct replacement for OE part number 038 121 119 B. 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 17966 the same as the FEBI BILSTEIN 05156?
No, while both are Seal Thermostat parts, they are different products. The FEBI BILSTEIN 17966 has Thickness [mm]: 4 mm, Weight [kg]: 0,003 kg, Material: 4. The FEBI BILSTEIN 05156 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.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
