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Details
| Specification | Value |
|---|---|
| Brand | 3RG |
| Height [mm] | 31 mm |
| Outer Diameter [mm] | 52 mm |
OE/OEM numbers (6)
Search by this OE number to find compatible parts
- AUDI / CUPRA / SEAT / SKODA / VW—06K103485A
- AUDI / CUPRA / SEAT / SKODA / VW—06K103485B
- AUDI / CUPRA / SEAT / SKODA / VW—06K103485C
- AUDI / CUPRA / SEAT / SKODA / VW—06K103485D
- FORD—2554985
- FORD—VWN3CA6766BA
Where this part fits
Original-fit position for OE 06K103485A. The red ring marks where this part installs on the vehicle.
About this product
Sourced from 3RG, this sealing cap oil filler neck (65700) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Height [mm]: 31 mm, Outer Diameter [mm]: 52 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, CUPRA, FORD, SEAT and 2 other makes 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: 06K103485A, 06K103485B, 06K103485C, 06K103485D and 23 more. Matching these numbers confirms a like-for-like replacement with no loss of function. 3RG 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (21)
Show all 21 OE numbers
Sealing Cap Oil Filler Neck 3RG 65700 — compatible car models
| Car models | AUDI: A1 (8X1, 8XK), A1 Sportback (8XA, 8XF), A1 Sportback (GBA), A3 (8V1, 8VK), A3 Limousine (8VS, 8VM), A3 Limousine (8YS, 8YM), A3 Sportback (8VA, 8VF), A3 Sportback (8YA, 8YF), A4 Allroad B9 (8WH, 8WJ), A4 B8 (8K2) (+20 more) |
|---|---|
| Engines | 1.4 TDI; 40 TFSI; 1.6 TDI; 30 TDI; 2.0 TDI quattro; 1.8 TFSI; 2.0 TDI; 40 TDI Mild Hybrid quattro; 30 TDI Mild Hybrid; 50 TDI Mild Hybrid quattro; 35 TDI; 35 TDI Mild Hybrid |
| Year of manufacture | 2007-2021 |
| Manufacturer article number (MPN) | 65700 |
| OE part numbers | 06K103485A, 06K103485B, 06K103485C, 06K103485D, 2554985, VWN3CA6766BA |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
3RG 65700 . Height [mm]: 31 mm. Outer Diameter [mm]: 52 mm
- 1x Sealing Cap Oil Filler Neck
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 Sealing Cap Oil Filler Neck compatible with my car?
This Sealing Cap Oil Filler Neck fits AUDI, CUPRA, FORD, SEAT, SKODA and 1 more 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 3RG Sealing Cap Oil Filler Neck have?
This 3RG Sealing Cap Oil Filler Neck has the following specifications: Height [mm]: 31 mm; Outer Diameter [mm]: 52 mm. Check the full specifications table above for complete details.
What OE part numbers does this Sealing Cap Oil Filler Neck replace?
This Sealing Cap Oil Filler Neck replaces OE part numbers: 06K103485A, 06K103485B, 06K103485C, 06K103485D, 2554985, VWN3CA6766BA. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Sealing Cap Oil Filler Neck cost?
This 3RG Sealing Cap Oil Filler Neck is available for £8.99. Sealing Cap Oil Filler Neck prices vary depending on brand, specifications, and vehicle compatibility. 3RG parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Sealing Cap Oil Filler Neck?
Regular inspection of your Sealing Cap Oil Filler Neck is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Sealing Cap Oil Filler Neck?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Sealing Cap Oil Filler Neck fitted by a professional mechanic.
Can I use this part as a replacement for OE 06K103485A?
Yes, this 3RG Sealing Cap Oil Filler Neck is a direct replacement for OE part number 06K103485A. 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.
