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Wagner BMW N20 Performance Downpipe (125i, 220i, 320i, 328i & 428i)


  • £685.00
    exc. VAT £570.83


  • made out of high quality stainless steel 1.4301 (SS304)
  • 100% perfect fit, replace OEM
  • less thermal load on the turbocharger
  • more power by reducing back pressure
  • significantly more torque
  • 200cpi Catalytic Converter Euro 6 Coating*
  • connection diameter 105mm

*Error display in the DME possible.

Replacement for OEM BMW Part# 18327645666 from year of construction 10/2012+


Compatibility Check

To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout. 



The Downpipe-Kit fits in to the n20 engine:

BMW 125i F20 / F21
BMW 220i F22
BMW 320i (x) F30 / F31 / F34
BMW 328i (x) F30 / F31 / F34
BMW 428i (x) F32 / F33


Free Next Day UK Delivery

Order before 11am to receive it the next working day at no extra cost! We can also ship worldwide, simply enter your full address during checkout for a shipping quote.



ML Performance Lifetime Warranty


Manufactured by



Part Number