Description
RACING LAB · AUTOCLAVE DRY CARBON
A matching pair of rear bumper decorative trim inserts for the BMW G26 4 Series Gran Coupé. Each piece features an angular carbon-fibre outer panel and a horizontal inset detail, providing a defined finish around the lower rear bumper sections.
Material & Construction
Pre-impregnated (pre-preg) dry carbon fibre, cured in an autoclave under controlled high temperature and pressure. This process controls resin content to produce a lightweight, high-strength, rigid composite with heat and corrosion resistance for its intended automotive application. The exposed carbon weave has a gloss finish.
Product Features
- Matched left and right trim panels with shaped bumper contours.
- Integrated horizontal detailing as shown in the product image.
- Visible gloss carbon weave across the outer surfaces.
Fitment & Installation
Fits all BMW 4 Series G26 Gran Coupé models, including 420i, 430i, M440i and other G26 variants. Professional installation is recommended. Retain the required factory reflector, sensor and lighting functions during fitting.
What's Included
- 1 × left rear bumper trim insert and 1 × right rear bumper trim insert, as pictured.
Warranty
All Racing Lab performance parts are covered by a 1-year limited warranty against manufacturing defects and workmanship issues.
Every component is rigorously inspected to ensure quality and reliability, so you can upgrade your vehicle with confidence. If any issues arise, our support team is ready to assist with fast and hassle-free warranty claims.
Return Policies
14-day change-of-mind returns: Available subject to the store's return conditions, including an applicable 20% restocking fee for approved voluntary returns. Please review our full return policy before ordering.
Australian Consumer Law: Your statutory consumer guarantees and remedies are not restricted by this voluntary returns policy or its 14-day period or restocking fee.
Free Shipping
Enjoy fast & free tracked shipping nationwide.
Pro Installation
Want a hassle-free installation? Book or enquire now.
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Why Buy From Racing Lab
Need help confirming fitment? Contact our Sydney team before ordering.



















