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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Rim Hole Number | 8 -Hole |
| Fitting Position | Front Axle |
| Fitting Position | Rear Axle |
| Thickness [mm] | 193 mm |
| Width [mm] | 135 mm |
| Weight [kg] | 32.8 kg |
| Inner Diameter [mm] | 364 mm |
| Outer Diameter [mm] | 418 mm |
| Centering Diameter [mm] | 238 mm |
| Bolt Hole Circle Ø [mm] | 275 mm |
OE numbers (8)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—677 421 02 01
- MERCEDES-BENZ—677 421 04 01
- MERCEDES-BENZ—677 423 02 01
- MERCEDES-BENZ—677 423 04 01
- MERCEDES-BENZ—A677 421 02 01
- MERCEDES-BENZ—A677 421 04 01
- MERCEDES-BENZ—A677 423 02 01
- MERCEDES-BENZ—A677 423 04 01
Where this part fits
Original-fit position for OE A6774210401.

About this product
The FEBI BILSTEIN Brake Drum (171688) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Rim Hole Number: Carbon -Hole, Fitting Position: Front Axle, Fitting Position: Rear Axle, Thickness [mm]: 193 mm, Width [mm]: 135 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 016.466-00A, 01-ME006, 03.090.1940.080, 100.01.124 and 19 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FEBI BILSTEIN is a recognised supplier of automotive braking 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.
Brake Drum buying guide
Why replace this part?
The brake drum provides the friction surface against which the brake shoes press to slow the vehicle. Scored, cracked, or excessively worn drums reduce braking effectiveness and generate heat and noise that accelerates shoe wear.
Signs you need a replacement
- Pulsating or grabbing rear brakes
- grinding or scraping noise from the rear when braking
- deep scoring visible on the drum friction surface
- drum thickness below minimum specification
- vibration from the rear under braking
When to replace
Measure drum diameter at each brake service. Replace when worn to minimum specification or when scoring depth exceeds 0.5mm. Always replace as an axle pair.
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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (15)
Brake Drum FEBI BILSTEIN 171688 — compatible car models
| Manufacturer article number (MPN) | 171688 |
|---|---|
| OE part numbers | 677 421 02 01, 677 421 04 01, 677 423 02 01, 677 423 04 01, A677 421 02 01, A677 421 04 01, A677 423 02 01, A677 423 04 01 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 171688 . Bolt Hole Circle Ø [mm]: 275 mm. Centering Diameter [mm]: 238 mm. Fitting Position: HA. Fitting Position: VA. Inner Diameter [mm]: 364 mm. Number of mounting bores: 3. Outer Diameter [mm]: 418 mm. Rim Hole Number: 8 -Hole
- 1x Brake Drum
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 Brake Drum compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Brake Drum fits. All fitment data is verified through TecDoc.
What specifications does this FEBI BILSTEIN Brake Drum have?
This FEBI BILSTEIN Brake Drum has the following specifications: Rim Hole Number: 8 -Hole; Fitting Position: VA; Fitting Position: HA; Thickness [mm]: 193 mm; Width [mm]: 135 mm; Weight [kg]: 32,8 kg. Check the full specifications table above for complete details.
What OE part numbers does this Brake Drum replace?
This Brake Drum replaces OE part numbers: 677 421 02 01, 677 421 04 01, 677 423 02 01, 677 423 04 01, A677 421 02 01, A677 421 04 01, A677 423 02 01, A677 423 04 01. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Brake Drum cost?
This FEBI BILSTEIN Brake Drum is available for £82.99. Brake Drum 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 Brake Drum?
Watch for a grinding or scraping noise when braking, the vehicle pulling to one side, a pulsating brake pedal, or visible scoring and heat cracks on the drum surface. Replace when worn beyond the maximum diameter stamped on the drum.
What tools do I need to replace a Brake Drum?
Tools needed: floor jack and axle stands, lug wrench, brake drum puller (if seized), wire brush, brake cleaner, torque wrench. Difficulty: Moderate DIY. Safety warning: Brake dust inside drums on older vehicles may contain asbestos -- wear an approved respirator and do not use compressed air to clean.
Can I use this part as a replacement for OE 677 421 02 01?
Yes, this FEBI BILSTEIN Brake Drum is a direct replacement for OE part number 677 421 02 01. 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.
