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Details
| Specification | Value |
|---|---|
| Brand | DENCKERMANN |
| MPN | a129012 |
| Height [mm] | 129 mm |
| Thread Size | 1-14 UNS |
| Sealing Ring Diameter [mm] | 101 mm |
| Outer Diameter [mm] | 110 mm |
OE/OEM numbers (8)
Where this part fits
Original-fit position for OE 21764966. The red ring marks where this part installs on the vehicle.
About this product
DENCKERMANN Fuel Filter (A129012) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Height [mm]: 129 mm, Thread Size: 1-14 UNS, Sealing Ring Diameter [mm]: 101 mm, Outer Diameter [mm]: 110 mm, Filter type: Steel — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 03.38.016, 078.380, 154072344232, 203982 and 66 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DENCKERMANN 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (64)
Show all 64 OE numbers
Fuel Filter DENCKERMANN A129012 — compatible car models
| Manufacturer article number (MPN) | A129012 |
|---|---|
| OE part numbers | 20879806, 21017305, 21380475, 21764964, 21764966, 21764968, 23879441, 24225150 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DENCKERMANN a129012 . Filter type: 1. Height [mm]: 129 mm. Outer Diameter [mm]: 110 mm. Sealing Ring Diameter [mm]: 101 mm. Thread Size: 1-14 UNS
- 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?
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 Fuel Filter fits. All fitment data is verified through TecDoc.
What specifications does this DENCKERMANN Fuel Filter have?
This DENCKERMANN Fuel Filter has the following specifications: Height [mm]: 129 mm; Thread Size: 1-14 UNS; Sealing Ring Diameter [mm]: 101 mm; Outer Diameter [mm]: 110 mm; Filter type: 1. 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: 20879806, 21017305, 21380475, 21764964, 21764966, 21764968, 23879441, 24225150. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Fuel Filter cost?
This DENCKERMANN Fuel Filter is available for £22.99. Fuel Filter prices vary depending on brand, specifications, and vehicle compatibility. DENCKERMANN 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 20879806?
Yes, this DENCKERMANN Fuel Filter is a direct replacement for OE part number 20879806. 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.
