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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Category | buffer stop |
| Fitting Position | Front Left |
| Fitting Position | Front Right |
| Thickness [mm] | 81 mm |
| Weight [kg] | 0.05 kg |
| Inner Diameter [mm] | 23 mm |
OE numbers (1)
Search by this OE number to find compatible parts
- AUDI / CUPRA / SEAT / SKODA / VW—1K0 412 303 M
Where this part fits
Original-fit position for OE 1K0412303M. The red ring marks where this part installs on the vehicle.
About this product
Sourced from FEBI BILSTEIN, this buffer stop (30421) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: Front Left, Fitting Position: Front Right, Thickness [mm]: 81 mm, Weight [kg]: 0, 05 kg, Material: 21 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, CUPRA, SEAT, SKODA and 2 other makes 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: 047072B, 100 642 0007, 110068410, 112 310 and 107 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 (118)
Show all 118 OE numbers
buffer stop FEBI BILSTEIN 30421 — compatible car models
| Car models | AUDI: A3 (8V1, 8VK), A3 Convertible (8V7, 8VE), A3 Limousine (8VS, 8VM), A3 Limousine (8YS, 8YM), A3 Sportback (8VA, 8VF), A3 Sportback (8YA, 8YF), Q4 E-TRON Sportback (F4N), Q4 E-TRON SUV (F4B); CUPRA: FORMENTOR (KM7, KMP); SEAT: ALHAMBRA (710, 711), ATECA (KH7, KHP); SKODA: ELROQ (PYL), ENYAQ iV Coupe (5AC), ENYAQ iV SUV (5AZ), KAROQ (NU7, ND7), OCTAVIA III (5E3, NL3, NR3), OCTAVIA III Combi (5E5, 5E6), OCTAVIA IV Combi (NX5, PV5), OCTAVIA IV (NX3, NN3, PV3), YETI (5L); VW: ATLAS (CA1, CA2, CA3), CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH), CADDY III MPV (2KB, 2KJ, 2CB, 2CJ), GOLF VII (5G1, BQ1, BE1, BE2), GOLF VIII (CD1, DA1), ID.4 (E21), ID.5 (E39), ID.7 (ED2), ID.7 Tourer (ED5), JETTA III (1K2) |
|---|---|
| Engines | 1.0 TFSI; 1.4 TFSI; 30 TDI; 30 g-tron; 35; 40; 1.5 TSI; 1.4 TSI; 1.0 TSI; 50; 80; 1.2 TSI; 2.0 TSI; 1.4; 1.4 GTE Hybrid (+4 more) |
| Year of manufacture | 2004-2024 |
| Manufacturer article number (MPN) | 30421 |
| OE part numbers | 1K0 412 303 M |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 30421 buffer stop. Fitting Position: VL. Fitting Position: VR. Inner Diameter [mm]: 23 mm. Material: 21. Thickness [mm]: 81 mm. Weight [kg]: 0,05 kg
- 1x buffer stop
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 buffer stop compatible with my car?
This buffer stop fits AUDI, CUPRA, SEAT, SKODA, VW 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 FEBI BILSTEIN buffer stop have?
This FEBI BILSTEIN buffer stop has the following specifications: Fitting Position: VL; Fitting Position: VR; Thickness [mm]: 81 mm; Weight [kg]: 0,05 kg; Material: 21; Inner Diameter [mm]: 23 mm. Check the full specifications table above for complete details.
What OE part numbers does this buffer stop replace?
This buffer stop replaces OE part numbers: 1K0 412 303 M. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a buffer stop cost?
This FEBI BILSTEIN buffer stop is available for £9.99. Buffer stop 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 buffer stop?
Regular inspection of your buffer stop 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 buffer stop?
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 buffer stop fitted by a professional mechanic.
Can I use this part as a replacement for OE 1K0 412 303 M?
Yes, this FEBI BILSTEIN buffer stop is a direct replacement for OE part number 1K0 412 303 M. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
