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CP247
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BrandTOPRAN
MPN500 181
OE refs3
SKU0301-500 181

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Details

SpecificationValue
BrandTOPRAN
Categorybracket, exhaust system

OE/OEM numbers (3)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 18211723646. The red ring marks where this part installs on the vehicle.

PART — Others
OthersPosition main

About this product

The TOPRAN bracket, exhaust system (500 181) 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: Material: Copper. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit BMW 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: 00084325, 001-10-18270, 02416, 02.9578 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 (42)

Show all 42 OE numbers
3RG70106
AKRON-MALÒ270462
AslyxAS-200777
ASSO99.1255
AUTOGEMCSM194
BBR Automotive001-10-18270
BIRTH7293
BOSAL255-071
CAUTEX200526
Dr!ve+DP1310.14.0026
ERNST498180
FaureciaAA93219
FENNOX30209
FONOS86536
FREY803200607
HJS83 12 2182
IMASAF09.11.20
JP GROUP1421601300
KLARIUS420648
KLOKKERHOLM255-071
LUO'S311310
MTS02.9578
ORIGINAL IMPERIUM35353
QH Benelux420648
retec1037.01
retec1037.01-5
SIGAM15018
STCT402416
SWAG20 91 2252
TEDGUM00084325
TRICLO353106
TRUCKTEC AUTOMOTIVE08.39.014
VEGAZBG-109
VEMA350061
VENEPORTEAA93219
WALKER86536
WXQP280075

bracket, exhaust system TOPRAN 500 181compatible car models

Car modelsBMW: 3 Convertible (E36), 3 Coupe (E36), 3 (E36), 3 Touring (E36)
Engines320 i
Year of manufacture1990-1999
Manufacturer article number (MPN)500 181
OE part numbers1821 1 703 634, 1821 1 723 646, 1830 1 703 634
Compatibility check

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Description and what's included

TOPRAN 500181 bracket, exhaust system. Material: 4

What's included:
  • 1x bracket, exhaust system
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 bracket, exhaust system compatible with my car?

This bracket, exhaust system 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 bracket, exhaust system have?

This TOPRAN bracket, exhaust system has the following specifications: Material: 4. Check the full specifications table above for complete details.

What OE part numbers does this bracket, exhaust system replace?

This bracket, exhaust system replaces OE part numbers: 1821 1 703 634, 1821 1 723 646, 1830 1 703 634. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a bracket, exhaust system cost?

This TOPRAN bracket, exhaust system is available for £2.99. Bracket, exhaust system 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 bracket, exhaust system?

Regular inspection of your bracket, exhaust system 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 bracket, exhaust system?

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 bracket, exhaust system fitted by a professional mechanic.

Can I use this part as a replacement for OE 1821 1 703 634?

Yes, this TOPRAN bracket, exhaust system is a direct replacement for OE part number 1821 1 703 634. 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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