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Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| Diameter [mm] | 27 mm |
OE/OEM numbers (6)
Search by this OE number to find compatible parts
- BMW—3221 1 123 881
- BMW—3221 1 129 051
- BMW—3221 1 129 978
- BMW—3221 1 131 067
- BMW—3221 1 133 699
- BMW—3221 1 136 450
Where this part fits
Original-fit position for OE 32211136450. The red ring marks where this part installs on the vehicle.
About this product
When steering arm performance matters, the TOPRAN 500 152 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Diameter [mm]: 27 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. 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: 003-50-08083, 01847, 0300062, 042872B and 37 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TOPRAN 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.
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 (35)
Show all 35 OE numbers
Steering Arm TOPRAN 500 152 — compatible car models
| Car models | BMW: 5 (E28), 5 (E34), 5 Touring (E34), 7 (E32) |
|---|---|
| Engines | 518; 518 i; 518 g; 730 i, iL |
| Year of manufacture | 1981-1996 |
| Manufacturer article number (MPN) | 500 152 |
| OE part numbers | 3221 1 123 881, 3221 1 129 051, 3221 1 129 978, 3221 1 131 067, 3221 1 133 699, 3221 1 136 450 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 500152 . Diameter [mm]: 27 mm
- 1x Steering Arm
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 Steering Arm compatible with my car?
This Steering Arm 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 Steering Arm have?
This TOPRAN Steering Arm has the following specifications: Diameter [mm]: 27 mm. Check the full specifications table above for complete details.
What OE part numbers does this Steering Arm replace?
This Steering Arm replaces OE part numbers: 3221 1 123 881, 3221 1 129 051, 3221 1 129 978, 3221 1 131 067, 3221 1 133 699, 3221 1 136 450. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Steering Arm cost?
This TOPRAN Steering Arm is available for £19.99. Steering Arm 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 Steering Arm?
Regular inspection of your Steering Arm 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 Steering Arm?
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 Steering Arm fitted by a professional mechanic.
Can I use this part as a replacement for OE 3221 1 123 881?
Yes, this TOPRAN Steering Arm is a direct replacement for OE part number 3221 1 123 881. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
