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Details
| Specification | Value |
|---|---|
| Brand | 3RG |
| Category | Engine Oil Filter |
| Height [mm] | 91 mm |
| Inner Diameter [mm] | 31 mm |
| Outer Diameter [mm] | 73 mm |
OE/OEM numbers (8)
Search by this OE number to find compatible parts
- CHRYSLER / JEEP—05175571AA
- CHRYSLER / JEEP—5175571AA
- MERCEDES-BENZ—6421800009
- MERCEDES-BENZ—6421800038
- MERCEDES-BENZ—6421840025
- MERCEDES-BENZ—A6421800009
- MERCEDES-BENZ—A6421800038
- MERCEDES-BENZ—A6421840025
Where this part fits
Original-fit position for OE 6421800009. The red ring marks where this part installs on the vehicle.
What's in the kit
This kit ships with 2 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | 80568 | Cap, oil filter housing
| 1 |
| 2 | 98504 | Engine Oil Filter
| 1 |
About this product
The 3RG Engine Oil Filter (98509) 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]: 91 mm, Inner Diameter [mm]: 31 mm, Outer Diameter [mm]: 73 mm, Supplementary Article/Supplementary Info: 35, Filter type: Stainless Steel. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 0101359, 0143220005, 0218049, 05175571AA and 114 more. Matching these numbers confirms a like-for-like replacement with no loss of function. 3RG 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 (113)
Show all 113 OE numbers
Engine Oil Filter 3RG 98509 — compatible car models
| Manufacturer article number (MPN) | 98509 |
|---|---|
| OE part numbers | 05175571AA, 5175571AA, 6421800009, 6421800038, 6421840025, A6421800009, A6421800038, A6421840025 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
3RG 98509 Engine Oil Filter. Filter type: 9. Height [mm]: 91 mm. Inner Diameter [mm]: 31 mm. Outer Diameter [mm]: 73 mm. Supplementary Article/Supplementary Info: 35
- 1x Engine Oil 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 Engine Oil 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 Engine Oil Filter fits. All fitment data is verified through TecDoc.
What specifications does this 3RG Engine Oil Filter have?
This 3RG Engine Oil Filter has the following specifications: Height [mm]: 91 mm; Inner Diameter [mm]: 31 mm; Outer Diameter [mm]: 73 mm; Supplementary Article/Supplementary Info: 35; Filter type: 9. Check the full specifications table above for complete details.
What OE part numbers does this Engine Oil Filter replace?
This Engine Oil Filter replaces OE part numbers: 05175571AA, 5175571AA, 6421800009, 6421800038, 6421840025, A6421800009, A6421800038, A6421840025. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Engine Oil Filter cost?
This 3RG Engine Oil Filter is available for £28.99. Engine Oil Filter 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 Engine Oil Filter?
Oil filters should be replaced with every oil change, typically every 10,000-15,000 miles or annually. Signs of a failing oil filter include low oil pressure warning light, dirty exhaust smoke, or engine overheating.
What tools do I need to replace a Engine Oil Filter?
Tools needed: oil filter wrench (cap or strap type, sized to your filter), drain pan (5+ litre), 17mm drain plug socket, funnel, fresh engine oil, new drain plug washer. Difficulty: Easy DIY. Safety warning: Allow the engine to cool for at least 30 minutes before draining -- hot oil causes serious burns.
Can I use this part as a replacement for OE 05175571AA?
Yes, this 3RG Engine Oil Filter is a direct replacement for OE part number 05175571AA. 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.
