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Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| Length [mm] | 189 mm |
| Width [mm] | 187 mm |
| Height [mm] | 25 mm |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- BMW—6431 2 284 828
- BMW—6431 9 237 157
- BMW—6431 9 312 318
Where this part fits
Original-fit position for OE 64312284828. The red ring marks where this part installs on the vehicle.
About this product
TOPRAN Filter Set Cabin Air (502 113) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Length [mm]: 189 mm, Width [mm]: 187 mm, Height [mm]: 25 mm, Shape: 44, Filter type: Stainless Steel — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with BMW vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 001-10-25848, 003-20-14297, 1302.4379, 1302.5398 and 164 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TOPRAN 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.
About TOPRAN
TOPRAN, part of the Hans Thomsen Group headquartered in Hamburg, Germany, is a growing independent aftermarket brand focused on providing quality parts at accessible prices. TOPRAN offers a comprehensive range covering engine, cooling, electrical, braking, and body components for European vehicles. All TOPRAN products are manufactured to meet OE specifications and undergo quality testing before distribution. Combining German quality management with competitive pricing, TOPRAN is an excellent choice for cost-conscious motorists and workshops who do not want to compromise on part quality.
Suitable cars
Equivalent products (173)
Show all 173 OE numbers
Filter Set Cabin Air TOPRAN 502 113 — compatible car models
| Car models | BMW: X3 (F25) |
|---|---|
| Engines | sDrive 18 d |
| Year of manufacture | 2010-2017 |
| Manufacturer article number (MPN) | 502 113 |
| OE part numbers | 6431 2 284 828, 6431 9 237 157, 6431 9 312 318 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 502113 . Filter type: 8. Filter type: 9. Height [mm]: 25 mm. Length [mm]: 189 mm. Shape: 44. Width [mm]: 187 mm
- 1x Filter Set Cabin Air
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 Filter Set Cabin Air compatible with my car?
This Filter Set Cabin Air fits BMW 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 TOPRAN Filter Set Cabin Air have?
This TOPRAN Filter Set Cabin Air has the following specifications: Length [mm]: 189 mm; Width [mm]: 187 mm; Height [mm]: 25 mm; Shape: 44; Filter type: 9; Filter type: 8. Check the full specifications table above for complete details.
What OE part numbers does this Filter Set Cabin Air replace?
This Filter Set Cabin Air replaces OE part numbers: 6431 2 284 828, 6431 9 237 157, 6431 9 312 318. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Filter Set Cabin Air cost?
This TOPRAN Filter Set Cabin Air is available for £17.99. Filter Set Cabin Air prices vary depending on brand, specifications, and vehicle compatibility. TOPRAN parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Filter Set Cabin Air?
Regular inspection of your Filter Set Cabin Air 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 Filter Set Cabin Air?
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 Filter Set Cabin Air fitted by a professional mechanic.
Can I use this part as a replacement for OE 6431 2 284 828?
Yes, this TOPRAN Filter Set Cabin Air is a direct replacement for OE part number 6431 2 284 828. 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 TOPRAN 502 113 the same as the TOPRAN 112 296?
No, while both are Filter Set Cabin Air parts, they are different products. The TOPRAN 502 113 has Length [mm]: 189 mm, Width [mm]: 187 mm, Height [mm]: 25 mm. The TOPRAN 112 296 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.
