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CP247
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BrandTOPRAN
MPN631 473
OE refs1
SKU0301-631 473

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Details

SpecificationValue
BrandTOPRAN
CategoryBrake calliper
Fitting PositionRear Left
Brake SystemBosch
paired article number631 474

OE/OEM numbers (1)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 34216850857. The red ring marks where this part installs on the vehicle.

Caliper housing left — BMW 3 F30 — 34 Brakes › 34_2315 Rear wheel brake, brake pad sensor
BMW 3 F30 · 34 Brakes › 34_2315 Rear wheel brake, brake pad sensorPosition 08

About this product

TOPRAN Brake calliper (631 473) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Fitting Position: Rear Left, Brake Caliper Type: 22, Brake Caliper Type: Steel, Supplementary Article/Supplementary Info: 98, Brake System: Bosch — 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: 0 986 134 157, 1275079, 1301211537, 181701 and 44 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TOPRAN is a recognised supplier of automotive braking 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 (49)

Show all 49 OE numbers
4X4 ESTANFIPDF-10-189
A.B.S.630321
APECBCA2171E
APECLCA720
ASHUKI by PalidiumPAL4-2603
ATIE4934
AUTO-SPEED PARTS290CA01967
BENDIX593858
Brake ENGINEERINGCA3348
BREMBOF 06 258
COMLINECBC540L
DA SILVAET2707
DEPAET74934
DRI4129220
EAI2275079
ELSTOCK86-2229
ERA BeneluxBC54934
EUROBRAKE5301211537
FERODOFCL695199
FTE9290026£47.99
FTERX429897A0
HELLA8AC 355 398-181
HELLA PAGID8AC 355 398-181
KAMOKAJBC1013
KAWE344934
LAUBER77.5490
MAXGEAR82-1001
MAXTECH6274082
MAXTECH6474082
MDREUB-1211537
MOTAQUIPVBC639L
NK211537
RE-EX506-06650
REMYDC74934
RIDEX78B2049
sbs1301211537
SERA3275079
SHAFTECBC10046
SNRA1275079
TEXTAR38278900
TMIBR006650
TRISCAN8170 344934

Brake calliper TOPRAN 631 473compatible car models

Car modelsBMW: 1 (F20), 1 (F21), 2 Convertible (F23), 2 Coupe (F22, F87), 3 (F30, F80), 3 Gran Turismo (F34), 3 Touring (F31), 4 Convertible (F33, F83), 4 Coupe (F32, F82), 4 Gran Coupe (F36)
Engines120 d; 220 d; 316 d; 320 i; 420 d; 418 d
Year of manufacture2011-2021
Manufacturer article number (MPN)631 473
OE part numbers3421 6 850 857
Compatibility check

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Description and what's included

TOPRAN 631473 Brake calliper. Brake Caliper Type: 1. Brake Caliper Type: 22. Brake System: Bosch. Fitting Position: HL. paired article number: 631 474. Supplementary Article/Info 2: 24. Supplementary Article/Supplementary Info: 98

What's included:
  • 1x Brake calliper
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 Brake calliper compatible with my car?

This Brake calliper 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 Brake calliper have?

This TOPRAN Brake calliper has the following specifications: Fitting Position: HL; Brake Caliper Type: 22; Brake Caliper Type: 1; Supplementary Article/Supplementary Info: 98; Brake System: Bosch; Supplementary Article/Info 2: 24. Check the full specifications table above for complete details.

What OE part numbers does this Brake calliper replace?

This Brake calliper replaces OE part numbers: 3421 6 850 857. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Brake calliper cost?

This TOPRAN Brake calliper is available for £43.99. Brake calliper 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 Brake calliper?

Regular inspection of your Brake calliper 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 Brake calliper?

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 Brake calliper fitted by a professional mechanic.

Can I use this part as a replacement for OE 3421 6 850 857?

Yes, this TOPRAN Brake calliper is a direct replacement for OE part number 3421 6 850 857. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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