AUTOID Carbon Fibre Competition Rear Bumper Diffuser for BMW 3 Series G20/G21 M340i (2019+) - CFRP 2x2 Twill

AUTOID Carbon Fibre Competition Rear Bumper Diffuser for BMW 3 Series G20/G21 M340i (2019+) - CFRP 2x2 Twill

£455.93
£455.93
£479.93
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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.

AUTOID BMW G20 G21 M340i Carbon Fibre Competition Rear Diffuser

Transform the rear end of your BMW M340i with the AUTOID Carbon Fibre Competition Rear Diffuser. Engineered using precise 3D CAD and manufactured with industry leading techniques, this CFRP 2x2 twill carbon fibre diffuser delivers aggressive styling, premium quality and excellent aftermarket fitment for the G20 and G21 BMW 3 Series M340i.

Why choose this BMW M340i carbon fibre rear diffuser

  • Designed specifically for BMW 3 Series G20 G21 M340i 2019 onward
  • Genuine carbon fibre construction - CFRP 2x2 twill weave for a high quality finish
  • Developed using 3D CAD for consistent fit and alignment with the factory rear bumper
  • Competition style diffuser for a more aggressive, motorsport inspired look
  • Excellent aftermarket fitment from AUTOID with durable, lightweight materials
  • Backed by a 2 year AUTOID warranty for peace of mind

What’s included

  • 1 x AUTOID Carbon Fibre Rear Diffuser - CFRP, 2x2 weave

Compatibility

  • BMW 3 Series G20 G21 M340i 2019 onward

Part number

AS-BG2MRDASCFR

Warranty

2 year warranty provided by AUTOID.

Manufactured by

AUTOID

Fitting and installation

Professional fitting is recommended for the best result. Nforcd offers installation at our Warwickshire workshop. Request a fitting quote via Sales@nforcd.com.

Why buy from Nforcd

We have run this diffuser on our own builds and customer cars and the feedback has been consistently positive for fit, finish and the way it sharpens the rear profile of the M340i. If you want a high quality BMW M340i carbon fibre diffuser that looks right and fits right, this AUTOID Competition Rear Diffuser is a proven choice.

Search friendly terms customers use

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