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Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| Fitting Position | Front Left |
| paired article number | 503 304 |
OE/OEM numbers (4)
Search by this OE number to find compatible parts
- BMW / MINI—3112 2 785 113
- BMW / MINI—3112 6 851 203
- BMW / MINI—3112 6 871 301
- BMW / MINI—3112 6 879 843
Where this part fits
Original-fit position for OE 31126879843. The red ring marks where this part installs on the vehicle.
About this product
Sourced from TOPRAN, this control trailing arm wheel suspension (503 303) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: Front Left, Material: Silicone, Control/Trailing Arm Type: Steel, Surface: 80, Surface: 96 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit BMW, MINI 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: 001-10-25945, 03.TC.886, 0798535, 08.31.258 and 87 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TOPRAN is a recognised supplier of automotive suspension 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 (90)
Show all 90 OE numbers
Control Trailing Arm Wheel Suspension TOPRAN 503 303 — compatible car models
| Car models | BMW: 1 (F40), 2 Active Tourer (F45), 2 Gran Coupe (F44), 2 Gran Tourer (F46), X1 (F48), X2 (F39); MINI: MINI CLUBMAN (F54), MINI COUNTRYMAN (F60) |
|---|---|
| Engines | 116 d; 214 d; 216 d; sDrive 16 d; M35 i; Cooper |
| Year of manufacture | 2013-2023 |
| Manufacturer article number (MPN) | 503 303 |
| OE part numbers | 3112 2 785 113, 3112 6 851 203, 3112 6 871 301, 3112 6 879 843 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 503303 . Control/Trailing Arm Design: 2. Control/Trailing Arm Type: 1. Fitting Position: VL. Material: 16. paired article number: 503 304. Supplementary Article/Info 2: 0. Supplementary Article/Info 2: 1. Surface: 80
- 1x Control Trailing Arm Wheel Suspension
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 Control Trailing Arm Wheel Suspension compatible with my car?
This Control Trailing Arm Wheel Suspension fits BMW, MINI 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 Control Trailing Arm Wheel Suspension have?
This TOPRAN Control Trailing Arm Wheel Suspension has the following specifications: Fitting Position: VL; Material: 16; Control/Trailing Arm Type: 1; Surface: 80; Surface: 96; Supplementary Article/Info 2: 1. Check the full specifications table above for complete details.
What OE part numbers does this Control Trailing Arm Wheel Suspension replace?
This Control Trailing Arm Wheel Suspension replaces OE part numbers: 3112 2 785 113, 3112 6 851 203, 3112 6 871 301, 3112 6 879 843. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Control Trailing Arm Wheel Suspension cost?
This TOPRAN Control Trailing Arm Wheel Suspension is available for £89.99. Control Trailing Arm Wheel Suspension 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 Control Trailing Arm Wheel Suspension?
Regular inspection of your Control Trailing Arm Wheel Suspension 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 Control Trailing Arm Wheel Suspension?
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 Control Trailing Arm Wheel Suspension fitted by a professional mechanic.
Can I use this part as a replacement for OE 3112 2 785 113?
Yes, this TOPRAN Control Trailing Arm Wheel Suspension is a direct replacement for OE part number 3112 2 785 113. 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.
