Rear Valance for BMW 3 Series G20 / G21 (2018–2021)

Description Product Code: RV21.006   Add-On Installation — No Removal Required ✅ This rear valance is an add-on to the existing factory diffuser. The original part does not need to be removed. Attaches directly over the OEM diffuser using pre-installed 3M adhesive tape. Supplied screws are optional and not required for installation but can be used for additional security.   Compatibility This BMW 3 Series G20 Rear Valance fits the following models: BMW 3 Series G20 Sedan (2018–2021) BMW 3 Series G21 Touring (2018–2021)   Fits standard 3 Series models (318i, 320i, 320d, 330i, 330d, 330e etc.). Not compatible with the M340i (see our separate M340i rear valance RV-AAD-CP-010). Not compatible with the LCI facelift (2022 ) or the M3 (G80). Please confirm your model year before ordering.   BMW 3 Series G20 Rear Valance — Gloss Black Add-On Diffuser for G20 / G21 (2018–2021) Give your BMW 3 Series a sharper, more purposeful rear end with the Plus Auto Style Rear Valance. This BMW 3 Series G20 Rear Valance is designed as an add-on that attaches directly over the factory diffuser, delivering an instant visual upgrade without any removal or modification of original parts.   Why Choose This BMW 3 Series G20 Rear Valance? Non-Invasive Add-On Design – Fits directly over the existing OEM diffuser. No removal, no drilling, no modification to the original part required. Pre-Installed 3M Adhesive Tape – Ready to apply straight from the box. Optional screws included for extra security if desired. Sedan & Touring Fit – One product that fits both the G20 (Sedan) and G21 (Touring) body styles. Premium ABS Plastic – UV-resistant and temperature-stable material widely used across the automotive industry. Will not fade, crack, or warp over time. Gloss Black Finish – Arrives ready to install, or can be colour-matched and painted to suit your build. OEM-Grade Quality – Tested to meet original equipment standards for material thickness, rigidity, and surface finish.   Product Specifications Specification Detail Product Code RV21.006 Pieces Included 1 (Rear Valance) Fitment BMW 3 Series G20 Sedan & G21 Touring (2018–2021) Installation Type Add-on (original diffuser stays in place) Mounting Type 3M Adhesive Tape (pre-installed) Optional Screws Material ABS Plastic (UV-resistant, temperature-resistant) Colour Gloss Black Paintable Yes Product Dimensions 139 × 28 × 12 cm Shipping Box Dimensions 143 × 30 × 20 cm   What’s in the Box? 1 × Rear Valance for BMW 3 Series G20/G21 (with pre-installed 3M tape) Mounting Kit (optional screws and fixings) Step-by-step Installation Manual   Installation Guide This BMW 3 Series G20 Rear Valance is an add-on product that attaches directly over the existing factory diffuser. No removal of the original part is required. Simply clean the surface, peel off the 3M adhesive backing, and press firmly into position. The supplied screws are optional and not required for installation but can be used for additional security. Typically takes 15–20 minutes. For a flawless result, we recommend professional fitting by a qualified workshop.   Complete the Look of Your 3 Series Whether you’re looking to add a subtle sporting edge or a more aggressive rear profile, this BMW 3 Series G20 Rear Valance is the perfect finishing touch for your sedan or touring. Pair it with our front splitters and side skirts for a complete body styling transformation.   Free UK delivery. Same-day dispatch on orders placed before 2 PM.