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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Fitting Position | Rear Left |
| Fitting Position | Rear |
| Fitting Position | Rear Right |
| Thickness [mm] | 50.5 mm |
| Weight [kg] | 0,250 kg |
| Inner Diameter [mm] | 15 mm |
| Outer Diameter [mm] | 74 mm |
OE/OEM numbers (4)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—204 351 04 42
- MERCEDES-BENZ—221 351 07 42
- MERCEDES-BENZ—A204 351 04 42
- MERCEDES-BENZ—A221 351 07 42
Where this part fits
Original-fit position for OE 2043510442. The red ring marks where this part installs on the vehicle.
About this product
Sourced from FEBI BILSTEIN, this mounting differential (29803) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: Rear Left, Fitting Position: Rear, Fitting Position: Rear Right, Thickness [mm]: 50, Rubber mm, Weight [kg]: 0, 250 kg — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit MERCEDES-BENZ models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 001-10-19308, 014 710 0012, 017-00253, 02.32.095 and 53 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 (54)
Show all 54 OE numbers
Mounting Differential FEBI BILSTEIN 29803 — compatible car models
| Car models | MERCEDES-BENZ: C-CLASS Coupe (C205), C-CLASS T-Model (S204), C-CLASS (W204), CLS (C218), CLS Shooting Brake (X218), E-CLASS Convertible (A207), E-CLASS Coupe (C207), E-CLASS T-Model (S212), E-CLASS (W212), GLB (X247) (+1 more) |
|---|---|
| Engines | AMG C 63 (205.386); C 180 CDI (204.200); C 180 CDI (204.000); CLS 250 CDI / BlueTEC / d (218.303, 218.304); CLS 250 CDI / BlueTEC / d (218.903, 218.904); E 200 CGI (207.448); E 200 CGI (207.348); E 200 CDI / BlueTEC (212.205, 212.206); E 200 CDI / BlueTEC (212.005, 212.006); AMG GLB 35 4-matic (247.651); 200 CDI (204.901) |
| Year of manufacture | 2007-2023 |
| Manufacturer article number (MPN) | 29803 |
| OE part numbers | 204 351 04 42, 221 351 07 42, A204 351 04 42, A221 351 07 42 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 29803 . Fitting Position: H. Fitting Position: HL. Fitting Position: HR. Inner Diameter [mm]: 15 mm. Material: 43. Outer Diameter [mm]: 74 mm. Thickness [mm]: 50,5 mm. Weight [kg]: 0,250 kg
- 1x Mounting Differential
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 Mounting Differential compatible with my car?
This Mounting Differential fits MERCEDES-BENZ 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 Mounting Differential have?
This FEBI BILSTEIN Mounting Differential has the following specifications: Fitting Position: HL; Fitting Position: H; Fitting Position: HR; Thickness [mm]: 50,5 mm; Weight [kg]: 0,250 kg; Material: 43. Check the full specifications table above for complete details.
What OE part numbers does this Mounting Differential replace?
This Mounting Differential replaces OE part numbers: 204 351 04 42, 221 351 07 42, A204 351 04 42, A221 351 07 42. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Mounting Differential cost?
This FEBI BILSTEIN Mounting Differential is available for £16.99. Mounting Differential 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 Mounting Differential?
Regular inspection of your Mounting Differential 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 Mounting Differential?
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 Mounting Differential fitted by a professional mechanic.
Can I use this part as a replacement for OE 204 351 04 42?
Yes, this FEBI BILSTEIN Mounting Differential is a direct replacement for OE part number 204 351 04 42. 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 29803 the same as the FEBI BILSTEIN 05052?
No, while both are Mounting Differential parts, they are different products. The FEBI BILSTEIN 29803 has Fitting Position: HL, Fitting Position: H, Fitting Position: HR. The FEBI BILSTEIN 05052 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.
