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Details
| Specification | Value |
|---|---|
| Brand | FILTRON |
| MPN | pp991 |
| Height [mm] | 249 mm |
| Outer Diameter [mm] | 56 mm |
| Inlet Ø [mm] | 10 mm |
| Outlet Ø [mm] | 8 mm |
OE/OEM numbers (6)
Search by this OE number to find compatible parts
- VAG—80A 127 399 B
- VAG—8K0 127 400
- VAG—8K0 127 400 A
- VAG—8K0 127 400 C
- VAG—8R0 127 400 A
- VAG—8T0 127 401 A
Where this part fits
Original-fit position for OE 8R0127400A. The red ring marks where this part installs on the vehicle.
About this product
The FILTRON Fuel Filter (PP 991) 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: Height [mm]: 249 mm, Outer Diameter [mm]: 56 mm, Filter type: Brass, Inlet Ø [mm]: Brass mm, Outlet Ø [mm]: Carbon mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. 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: 108286, 114 323 0003, 114 323 0005, 153071760483 and 87 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FILTRON 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 (91)
Show all 91 OE numbers
Fuel Filter FILTRON PP 991 — compatible car models
| Car models | AUDI: A4 Allroad B8 (8KH), A4 Allroad B9 (8WH, 8WJ), A4 B8 (8K2), A4 B8 Avant (8K5), A4 B9 (8W2, 8WC), A4 B9 Avant (8W5, 8WD), A5 (8T3), A5 Convertible (8F7), A5 Convertible (F57, F5E), A5 (F53, F5P) (+17 more) |
|---|---|
| Engines | 2.0 TDI quattro; 2.0 TDI; 3.0 TDI quattro; 40 TDI Mild Hybrid quattro; 30 TDI Mild Hybrid; 3.0 TDI; 35 TDI Mild Hybrid; 3.0 SQ5 TDI Mild Hybrid quattro |
| Year of manufacture | 2006-2020 |
| Manufacturer article number (MPN) | PP 991 |
| OE part numbers | 80A 127 399 B, 8K0 127 400, 8K0 127 400 A, 8K0 127 400 C, 8R0 127 400 A, 8T0 127 401 A |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FILTRON pp991 . EU General Product Safety Regulation (GPSR): 2. Filter type: 10. Height [mm]: 249 mm. Inlet Ø [mm]: 10 mm. Outer Diameter [mm]: 56 mm. Outlet Ø [mm]: 8 mm
- 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 FILTRON Fuel Filter have?
This FILTRON Fuel Filter has the following specifications: Height [mm]: 249 mm; Outer Diameter [mm]: 56 mm; Filter type: 10; Inlet Ø [mm]: 10 mm; Outlet Ø [mm]: 8 mm; EU General Product Safety Regulation (GPSR): 2. 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: 80A 127 399 B, 8K0 127 400, 8K0 127 400 A, 8K0 127 400 C, 8R0 127 400 A, 8T0 127 401 A. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Fuel Filter cost?
This FILTRON Fuel Filter is available for £20.99. Fuel Filter prices vary depending on brand, specifications, and vehicle compatibility. FILTRON 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 80A 127 399 B?
Yes, this FILTRON Fuel Filter is a direct replacement for OE part number 80A 127 399 B. 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.
