1 1

BMW

Genuine BMW Performance Rear Silencer Muffler Exhaust for 3 Series E90/E91 330i N52 N53 - Twin 80mm Chrome Tips - OEM Stainless Back Box - 18102208788

Genuine BMW Performance Rear Silencer Muffler Exhaust for 3 Series E90/E91 330i N52 N53 - Twin 80mm Chrome Tips - OEM Stainless Back Box - 18102208788

£888.07
£913.00 £888.07
Sale Sold out
Shipping calculated at checkout.

Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Original BMW Sport Backbox - 3 Series E90 E91 330i - Part No. 18102208788

Give your 330i the sound and finish it deserves with this genuine BMW tail silencer. Engineered by BMW for the N52 and N53 straight six, this axle-back assembly delivers a richer, more engaging tone under throttle while staying civil at motorway speeds. Dual 80 mm polished chrome outlets and stainless steel construction provide the factory look, long-term durability and the precise fit you want from an OE upgrade.

Why this OE tail box

  • Authentic BMW part - perfect alignment, no compromise on quality
  • Dual 80 mm polished tips for a clean, premium finish
  • Stainless steel rear section for corrosion resistance and longevity
  • Flow-optimised internals to reduce restriction and support throttle response
  • Deep six-cylinder character with no intrusive drone at cruise
  • Direct-fit axle-back replacement - includes clamp and required hardware
  • Developed using BMW CAD and acoustic tuning for the E90 and E91 platform

Sound and drive

Expect a fuller straight-six note, crisper response and a refined sport soundtrack that complements daily driving. It enhances presence on acceleration without sacrificing comfort on longer journeys.

Compatibility

  • BMW 3 Series E90 330i Saloon - 2004 to 2011
  • BMW 3 Series E91 330i Touring - 2004 to 2012
  • Engines: N52 and N53 petrol straight six

What you get

  • Genuine BMW rear box with dual 80 mm polished outlets
  • Clamp and mounting fixings

Part number

18102208788

Trusted by enthusiasts

We have fitted this factory upgrade on multiple E90 and E91 330i cars. Owners consistently praise the OEM fit, the tasteful sound and the way it lifts the driving experience without introducing drone.

Professional fitting

For a hassle-free install, book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Compatibility check

We verify fitment before dispatch. Add your UK registration or the last 7 characters of your VIN at checkout so we can confirm suitability for your vehicle.

Manufacturer and warranty

Manufactured by BMW. Genuine BMW Parts. Warranty: two years for UK customers and one year for international customers when a compatible VIN is provided at checkout.

Common search terms

BMW 330i sport backbox E90, E91 axle-back exhaust, BMW 3 Series 330i rear box, OE tail muffler, original BMW end silencer, stainless steel tail box, dual 80 mm tips, straight six exhaust tone, BMW E90 330i rear section, BMW E91 330i touring exhaust rear, N52 N53 petrol exhaust upgrade, OEM exhaust part 18102208788.

View full details