Skip to product information
1 of 4

Performance M

Maxton Design High Gloss Piano Black Rear Corner Extensions / Side Splitters (Rear Spats) for BMW 3 Series G20/G21 2018-2022 Sedan/Saloon & Touring/Estate Wagon | ABS Pair with Fitting Kit | Rear Bumper Extensions

Maxton Design High Gloss Piano Black Rear Corner Extensions / Side Splitters (Rear Spats) for BMW 3 Series G20/G21 2018-2022 Sedan/Saloon & Touring/Estate Wagon | ABS Pair with Fitting Kit | Rear Bumper Extensions

Regular price £94.00
Regular price Sale price £94.00
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.

Maxton Gloss Black Rear Corner Extensions for BMW 3 Series G20 G21 2018 to 2022

Give the back end of your BMW a sharper, lower and wider look with these Maxton gloss black rear corner extensions. Designed specifically for the BMW 3 Series G20 saloon and G21 Touring, this pair of rear bumper corner lips delivers clean motorsport-inspired styling that works perfectly with factory body lines. A simple add on that makes a big difference to road presence and finish.

Key reasons to choose this rear bumper upgrade

  • Tailored for BMW 3 Series G20 saloon and G21 estate 2018, 2019, 2020, 2021, 2022
  • High gloss piano black surface for a premium, factory-plus appearance
  • Automotive grade ABS that is tough, lightweight and resilient
  • Subtle aero styling that visually lowers the rear and accentuates the bumper lines
  • Supplied as a matched pair, left and right, with fixings and instructions

We have installed these in-house at MJ modifications and customers love the fit, the shine and the way the rear bumper looks more purposeful without being over the top. The gloss black finish complements every paint colour and ties in neatly with other black styling accents.

Compatibility

BMW 3 Series G20 saloon and G21 Touring models from 2018 to 2022.

What you receive

  • Rear corner extensions, left and right
  • Fitting kit and installation guide

Installation guide: Rear Corner Extensions Installation Manual

Material and finish

ABS with a deep gloss black finish. ABS is the ideal material for exterior styling parts thanks to its durability and flexibility.

Installation

Professional fitting is recommended for a perfect result. Book with MJ modifications, Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Protective film

Each piece arrives with a protective film to guard against light marks in transit. Peel this off to reveal the flawless gloss surface.

Popular search terms

BMW G20 rear corner extensions, BMW G21 rear bumper lips, gloss black bumper corners, BMW 3 Series rear trim pair, Maxton rear corner lips, BMW G20 G21 body kit add ons, BMW 3 Series rear styling 2018 2019 2020 2021 2022, rear bumper corner splitters gloss black, BMW 3 Series Touring rear corner pieces, saloon rear bumper extensions ABS, Maxton BMW 3 Series rear corner kit, BMW G20 G21 gloss black aero.

Upgrade your 3 Series with these Maxton gloss black rear corner extensions and achieve that clean, sporty finish your BMW deserves. Fast to fit, great to look at and built to last.

View full details