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Details
| Specification | Value |
|---|---|
| Brand | KNECHT |
| MPN | kl599 |
| Diameter [mm] | 80.5 mm |
| Height [mm] | 184.5 mm |
| Inlet Ø [mm] | 10 mm |
| Outlet Ø [mm] | 10.0 mm |
| Packaging length [cm] | 9.0 cm |
| Packaging width [cm] | 9.00 cm |
| Packaging height [cm] | 19.00 cm |
| Net Weight [g] | 466 g |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- AUDI / CUPRA / VW—8E0127401B
- AUDI / CUPRA / VW—8E0127401C
Where this part fits
Original-fit position for OE 8E0127401C. The red ring marks where this part installs on the vehicle.
About this product
Sourced from KNECHT, this fuel filter (KL 599) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Diameter [mm]: 80, Rubber mm, Height [mm]: 184, Rubber mm, Filter type: Brass, Inlet Ø [mm]: Brass mm, Outlet Ø [mm]: Brass, 0 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI 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: 0450906414, 0450906431, 0450906435, 100469 and 32 more. Matching these numbers confirms a like-for-like replacement with no loss of function. KNECHT is a recognised supplier of automotive filtration 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.
Suitable cars
Equivalent products (37)
Show all 37 OE numbers
Fuel Filter KNECHT KL 599 — compatible car models
| Car models | AUDI: A4 B7 (8EC), A4 B7 Avant (8ED), A4 B7 Convertible (8HE) |
|---|---|
| Engines | 2.7 TDI; 2.7 TDi |
| Year of manufacture | 2002-2010 |
| Manufacturer article number (MPN) | KL 599 |
| OE part numbers | 8E0127401B, 8E0127401C |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
KNECHT kl599 . Diameter [mm]: 80,5 mm. Filter type: 10. Height [mm]: 184,5 mm. Inlet Ø [mm]: 10 mm. Net Weight [g]: 466 g. Outlet Ø [mm]: 10,0 mm. Packaging height [cm]: 19,00 cm. Packaging length [cm]: 9,0 cm
- 1x Fuel Filter
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 Fuel Filter compatible with my car?
This Fuel Filter fits AUDI 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 KNECHT Fuel Filter have?
This KNECHT Fuel Filter has the following specifications: Diameter [mm]: 80,5 mm; Height [mm]: 184,5 mm; Filter type: 10; Inlet Ø [mm]: 10 mm; Outlet Ø [mm]: 10,0 mm; Packaging length [cm]: 9,0 cm. Check the full specifications table above for complete details.
What OE part numbers does this Fuel Filter replace?
This Fuel Filter replaces OE part numbers: 8E0127401B, 8E0127401C. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Fuel Filter cost?
This KNECHT Fuel Filter is available for £67.99. Fuel Filter prices vary depending on brand, specifications, and vehicle compatibility. KNECHT parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Fuel Filter?
Signs include difficulty starting, engine stalling, hesitation during acceleration, reduced fuel economy, or the check engine light illuminating.
What tools do I need to replace a Fuel Filter?
Tools needed: fuel line quick-release disconnect tools (plastic clip set), drip tray, fuel-safe gloves, new filter with fittings. Difficulty: Moderate DIY. Safety warning: Relieve fuel system pressure before opening any line (run engine until it stalls or use the Schrader valve if present). No open flames or sparks -- petrol vapour is highly flammable.
Can I use this part as a replacement for OE 8E0127401B?
Yes, this KNECHT Fuel Filter is a direct replacement for OE part number 8E0127401B. 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 KNECHT KL 599 the same as the KNECHT KC 100D?
No, while both are Fuel Filter parts, they are different products. The KNECHT KL 599 has Diameter [mm]: 80,5 mm, Height [mm]: 184,5 mm, Filter type: 10. The KNECHT KC 100D 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.
