Gloss Black Rear Diffuser/Valance Splitter Lower Bumper Insert for BMW 1 Series F20 F21 LCI Facelift 2015-2019 – Piano Black ABS, M Performance Style, OEM Fit – Fits 120d 125i M140i

High Gloss Black Rear Valance Insert for BMW 1 Series F20 F21 LCI

Refresh the back end of your BMW 1 Series with a sleek, motorsport-inspired lower bumper insert from Basic Carbon. Designed specifically for the facelift F20 and F21 2015 onwards, this finned rear trim delivers a wider, more purposeful look while keeping a clean factory appearance. A brilliant upgrade for 120d, 125i and M140i owners who want premium styling without compromise.

Why this rear valance

• Tailor-made for the facelift F20 and F21 1 Series 2015 onwards for a factory-match alignment and clean panel gaps
• Precision-moulded ABS with a deep, piano black finish for an OEM-quality appearance
• Finned design for a performance-inspired rear profile and stronger road presence
• Durable, impact-resistant construction suitable for daily use in UK weather
• Suitable for 120d, 125i and M140i models
• We have installed this part in-house and customer feedback has been consistently excellent

Material

ABS plastic. Chosen for its strength, toughness and thermal stability. The surface finish offers a high-gloss, paint-like sheen that complements factory trims and M Performance styling.

Fitment and compatibility

BMW 1 Series F20 and F21 LCI 2015 onwards. Suitable for 120d, 125i, M140i.

Installation

• Drilling required during fitting
• Professional installation recommended

Prefer a hassle-free install. Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Compatibility check before dispatch

We verify compatibility prior to shipping. Add your UK registration or the last 7 digits of your VIN at checkout so we can confirm it suits your vehicle.

Part number

BC99976

Manufacturer and warranty

Manufactured by Basic Carbon
Basic Carbon 2 Year Warranty

What you gain

• Upgraded rear styling that complements M Sport and performance packages
• A premium look with a subtle, factory-plus finish
• Confidence from proven in-house installs and happy customer feedback

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