Performance M
Maxton Design Gloss Black Side Skirts Diffusers/Extensions (Side Splitters) for BMW X3 G01 M Sport (M-Pack) 2018-On
Maxton Design Gloss Black Side Skirts Diffusers/Extensions (Side Splitters) for BMW X3 G01 M Sport (M-Pack) 2018-On
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.
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Maxton Design Gloss Black Rocker Extensions for BMW X3 G01 M Sport 2018 onwards
Give your BMW X3 G01 a sharper, lower and wider look with these premium Maxton Design gloss black rocker panel extensions. Tailor made for M Sport - M Pack cars from 2018 onward, these side blades deliver an OE-plus finish that ties in perfectly with factory lines and other high gloss trims. If you are searching for BMW X3 sill extensions, side apron trims, rocker covers, aero skirt add ons or piano black lower body styling, this is the high quality upgrade that transforms the side profile in minutes.
- Vehicle specific for BMW X3 G01 with M Sport - M Pack - 2018, 2019, 2020, 2021, 2022, 2023, 2024 on
- High gloss black finish for a factory style, premium look
- Pair of rocker extensions - also known as sill blades, side apron trims, skirt add ons, side splitters
- Made from durable ABS plastic - lightweight, resilient and built for daily road use
- Includes mounting hardware and illustrated fitting guide
- Supplied with protective transport film to keep the surface pristine until install
Why choose these Maxton Design side blades
- Instant stance upgrade - visually lowers the SUV and adds road presence
- Complements M Sport bumpers and gloss black exterior packs
- Precisely contoured for the G01 generation X3 - clean, cohesive styling
- Trusted brand, enthusiast approved - we have fitted these for customers and feedback has been excellent
Compatibility
Fits only BMW X3 G01 with M Sport - M Pack - 2018 onwards. Common search terms include: BMW X3 G01 rocker extensions, BMW X3 sill extensions gloss black, BMW X3 M Sport side blades, BMW G01 side apron, BMW X3 2018-on body styling, X3 G01 aero kit components, piano black skirt trims.
What’s in the box
- Pair of Maxton Design rocker extensions
- Mounting kit
- Installation manual
Download the Maxton Design fitting manual
Material and finish
Manufactured from ABS plastic for strength and flexibility suited to exterior automotive applications. Items arrive with a thin protective film that prevents marks in transit. Remove the film after installation to reveal the flawless gloss surface.
Fitting service
Professional installation is recommended for best alignment and finish. MJ Modifications offers fitting at our Warwickshire workshop. Request a quote at info@mjmodifications.co.uk.
SEO friendly terms
BMW X3 G01 rocker panels, BMW X3 sill blades, BMW X3 lower side trims, BMW X3 M Pack side apron, BMW G01 exterior styling, gloss black side blades for BMW X3, performance styling for BMW X3 SUV, Maxton Design aero kit BMW X3, side skirt add ons BMW X3 2018 2019 2020 2021 2022 2023 2024 on.
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