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Details
| Specification | Value |
|---|---|
| Brand | FEBI BILSTEIN |
| Category | Air cleaner |
| Length [mm] | 536 mm |
| Height [mm] | 548 mm |
| Weight [kg] | 2.35 kg |
| Inner Diameter [mm] | 137 mm |
| Outer Diameter [mm] | 175 mm |
OE numbers (2)
Where this part fits
Original-fit position for OE 1661808. The red ring marks where this part installs on the vehicle.
About this product
Sourced from FEBI BILSTEIN, this air cleaner (06781) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Length [mm]: 536 mm, Height [mm]: 548 mm, Weight [kg]: Aluminium, 35 kg, Inner Diameter [mm]: 137 mm, Outer Diameter [mm]: 175 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 03.14.040, 037.198, 1 457 433 671, 1660377 and 33 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
Fitment not confirmed for this part
We could not confirm which vehicles this part fits — check before buying.Equivalent products (37)
Show all 37 OE numbers
Air cleaner FEBI BILSTEIN 06781 — compatible car models
| Manufacturer article number (MPN) | 06781 |
|---|---|
| OE part numbers | 1660377, 1661808 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FEBI BILSTEIN 06781 Air cleaner. Filter type: 9. Height [mm]: 548 mm. Inner Diameter [mm]: 137 mm. Length [mm]: 536 mm. Outer Diameter [mm]: 175 mm. Weight [kg]: 2,35 kg
- 1x Air cleaner
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 4–8 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 Air cleaner 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 Air cleaner fits. All fitment data is verified through TecDoc.
What specifications does this FEBI BILSTEIN Air cleaner have?
This FEBI BILSTEIN Air cleaner has the following specifications: Length [mm]: 536 mm; Height [mm]: 548 mm; Weight [kg]: 2,35 kg; Inner Diameter [mm]: 137 mm; Outer Diameter [mm]: 175 mm; Filter type: 9. Check the full specifications table above for complete details.
What OE part numbers does this Air cleaner replace?
This Air cleaner replaces OE part numbers: 1660377, 1661808. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Air cleaner cost?
This FEBI BILSTEIN Air cleaner is available for £35.99. Air cleaner 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 Air cleaner?
A dirty air filter can cause reduced fuel economy, engine misfires, unusual engine sounds, or reduced horsepower. Most manufacturers recommend replacement every 15,000-30,000 miles, or more frequently in dusty conditions.
What tools do I need to replace a Air cleaner?
Tools needed: none for most vehicles (airbox clips open by hand); some require a flat-head screwdriver or T20 Torx. Difficulty: Easy DIY. Safety warning: Ensure the airbox is fully sealed after fitting -- an air leak downstream of the mass airflow sensor will cause running problems and potential fuel mixture faults.
Can I use this part as a replacement for OE 1660377?
Yes, this FEBI BILSTEIN Air cleaner is a direct replacement for OE part number 1660377. 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.
