TORQUE MONSTA REASSURANCE
Buy with confidence
Check supplier availability we will confirm any supplier lead-time issue before dispatch.
Workshop-backed support ask us if you need help with product specification or fitment.
Secure checkout payments are processed through Shopify’s secure checkout.
- Product Description
- Fitment
- Delivery & Returns
- Reviews
Wagner Tuning N55 downpipe with 200 CPSI racing catalytic converter — item 500001010. Designed for BMW N55 applications built through June 2013, with a 76 mm downpipe and a 200 CPSI racing main catalytic converter.
Vehicle fitment
- BMW M135i(x) F20 / F21 up to 06/2013.
- BMW 335i(x) F30 / F31 / F34 up to 06/2013.
- BMW 435i(x) F32 / F33 up to 06/2013.
Product details
- 76 mm diameter; 105 mm connection diameter.
- 1.4301 (SS304) stainless steel.
- CAD-designed, with two lambda sensor connections.
- 200 CPSI racing main catalytic converter.
- Designed to replace the standard part; replaces BMW part number 18328603875.
- An engine management error may occur.
Important use information
Wagner Tuning states its catalytic converters are intended for performance optimization on OEM vehicles and not for use with ECU tuning. The manufacturer requires an unchanged, properly maintained OEM engine setup for catalytic-converter warranty consideration. Check local emissions and road-use requirements before purchase or installation.
Verify the production date, engine and exact chassis before ordering. Manufacturer part number: 500001010.
Dispatch times vary depending on product availability. Available-to-order items may have extended lead times; contact us before ordering if timing is important. Returns are subject to our Returns Policy. Cancellation exceptions may apply to genuinely made-to-order or clearly personalised goods. Electrical or special-order status alone does not exclude cancellation. Your rights for faulty, incorrect or misdescribed goods remain unaffected. See our Returns Policy for details.
From Garage to Road
Add Your Vehicle. Find Perfect Parts.
Boost performance with high-quality parts.
Shop NowWhy buy from Torque Monsta?
Shop with confidence
Customer Service
Message us on WhatsApp anytime 24/7. Replies are provided during workshop opening hours.
07506880593