Maxton Design Gloss Black Rear Corner Extensions / Side Splitters / Spats for BMW 6 Series E63/E64 2003-2007 Pre-LCI/Pre-Facelift (Standard Stock Bumper) Coupe & Convertible - Rear Bumper Corner Trims/Aero Fins Pair

Maxton Design Gloss Black Rear Corner Extensions for BMW 6 Series E63 E64 2003 to 2007

Sharpen the back end of your BMW 6 Series with these premium Maxton Design gloss black rear corner extensions. Engineered for the early E63 coupe and E64 convertible with the standard rear apron, these add-on trims finish the bumper edges with a clean, motorsport-inspired look that feels factory plus.

Crafted from automotive-grade ABS, the pieces are lightweight, durable and slightly flexible, ideal for everyday UK roads. The deep gloss finish delivers a paint-like shine straight out of the box, giving your Six Series a stealthy, cohesive rear profile without overcomplicating the styling.

Highlights

• Designed for BMW 6 Series E63 E64 pre-facelift models 2003 to 2007 with the standard rear bumper
• High quality ABS construction for strength and subtle flex
• High gloss black surface for an OEM plus appearance
• Enhances rear valance lines with subtle, aggressive aero styling
• Supplied as a matched left and right pair
• Includes hardware and installation guide

Compatibility

Suitable for BMW 6 Series E63 coupe and E64 cabriolet, pre-LCI 2003, 2004, 2005, 2006, 2007 with the stock rear apron. Not suitable for facelift or non-standard rear bumper variants. If you are unsure, contact us and we will be happy to confirm fitment.

What is included

• Pair of rear corner extensions left and right
• Fitting kit and instruction manual

Installation manual: Maxton Design Rear Corner Extensions Fitting Manual

Material and finish

ABS is widely used across exterior automotive styling due to its impact resistance and slight flexibility. Each piece arrives with a thin protective film to guard the surface during transit. Remove the film after installation to reveal the flawless gloss black finish.

Why buy from MJ Modifications

We have installed these Maxton Design rear corner trims on customer 6 Series builds and the feedback is consistently excellent. Fitment is precise, the shine is deep, and the overall transformation is exactly what E63 and E64 owners are looking for from a tasteful rear-end upgrade.

Fitting service

Professional installation is recommended. MJ Modifications offers fitting at our Warwickshire workshop. Request a quote at info@mjmodifications.co.uk.

Search-friendly terms

BMW E63 rear corner extensions. BMW E64 cabrio rear aero spats. 6 Series rear valance add ons. Gloss black bumper corner trims. BMW 6er pre LCI rear fins. E63 E64 2003 2004 2005 2006 2007 body styling. Maxton Design rear bumper corners. Gloss black rear apron extensions. BMW 6 Series coupe convertible rear aero kit.