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BMW

Genuine BMW N55 Exhaust Clamp 18307620349 Front Muffler/Downpipe to Mid Pipe with Seal Ring F20 F21 F22 F23 F30 F31 F34 F32 F33 F36 F87 (M135i M235i 335i 435i M2)

Genuine BMW N55 Exhaust Clamp 18307620349 Front Muffler/Downpipe to Mid Pipe with Seal Ring F20 F21 F22 F23 F30 F31 F34 F32 F33 F36 F87 (M135i M235i 335i 435i M2)

£32.00
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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.

BMW N55 Exhaust Joint Clamp with Integrated Seal - Part Number 18307620349

Stop exhaust leaks at the front connection on your F Series six-cylinder turbo with this genuine BMW clamp and seal kit, part number 18307620349. This OE replacement coupling secures the catalytic converter outlet to the centre section, delivering a tight, gas-tight join and factory-level reliability on N55-powered models.

Ideal when refreshing a tired exhaust, fixing a blow at the front pipe, or completing an upgrade, this gasketed clamp restores proper alignment and sound, helps maintain performance, and prevents rattles. We run this exact part on our own cars and customer builds - fitment is precise, sealing is excellent, and feedback has been consistently positive.

Key benefits

  • Direct-fit OE component for BMW F Series N55 petrol models
  • Integrated sealing ring for a leak-free exhaust joint
  • Correct connector for cat pipe to centre silencer interface
  • Prevents exhaust blows, ensures proper backpressure and tone
  • Durable factory specification for long-term reliability
  • Perfect for maintenance, repair, or when swapping downpipes

Compatibility - F Series N55 applications

  • 1 Series F20 F21 - M135i, M135i xDrive
  • 2 Series F22 F23 - M235i, M235i xDrive
  • 3 Series F30 F31 F34 Gran Turismo - 335i, 335i xDrive, ActiveHybrid 3
  • 4 Series F32 F33 F36 Gran Coupé - 435i, 435i xDrive
  • M2 F87 N55 - pre-LCI and LCI

Common fitment searches include: BMW cat pipe connector, exhaust sleeve with gasket, front pipe clamp kit, centre section joiner, silencer inlet clamp, turbo six exhaust coupler, F20 F21 F22 F23 F30 F31 F34 F32 F33 F36 F87 clamp kit, M135i M235i 335i 435i M2 exhaust joiner, OEM BMW 18307620349 replacement.

Part details

BMW Part Number: 18307620349
Type: Exhaust clamp with integrated sealing ring, front connection coupler
Manufacturer: BMW Genuine

Why buy from us

  • Used in-house on our own N55 projects - proven fit, proven seal
  • Trusted by our customers for leak-free, trouble-free installation
  • Latest BMW revision for correct F Series alignment and durability

Warranty

Two-year manufacturer warranty for UK customers, one-year for international customers when a valid VIN is provided on compatible vehicles.

Professional fitting

Want it installed properly first time. Book with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Fitment check before dispatch

We verify compatibility before shipping. Add your UK registration or the last 7 of your VIN at checkout so we can confirm this genuine BMW clamp and seal, part number 18307620349, is correct for your vehicle.

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