Genuine BMW F82 M4 LCI Rear Light Retrofit Wiring Harness Loom | Black Line Tail Light Adapter | OEM 61126831264

BMW M4 F82 Post‑Facelift Rear Lamp Adapter Loom – Part No. 61126831264

Transform your M4 coupe with the authentic BMW adapter cable that enables the post‑facelift rear lamp upgrade and Blackline smoked clusters on the F82. This OE‑spec retrofit loom delivers the tidy, plug‑and‑play connection you want for a factory‑clean conversion from pre‑LCI to LCI lighting. No cutting, no bodges – just the correct connectors, correct lengths and BMW reliability.

Part number: 61126831264. Factory original BMW component for the F82 M4 rear lamp upgrade, including Blackline units for the quarter panel and boot lid.

Why this adapter loom is the right choice

• Authentic BMW part – OE quality, exact fit, long‑term durability.
• Purpose‑built for the M4 F82 to integrate post‑facelift rear clusters, including Blackline smoked lenses.
• Plug‑and‑play installation with the proper BMW terminals and sheathing for a neat, OEM‑style finish.
• Used by MJ Modifications in‑house – we have fitted this loom multiple times with excellent feedback from customers.
• Ideal for pre‑LCI to LCI conversion where coding may be required depending on vehicle software level.

What you need for the facelift/Blackline upgrade

• Left outer rear lamp – F32/F82 Blackline
• Right outer rear lamp – F32/F82 Blackline
• Left inner rear lamp in the boot lid – F82 Blackline
• Right inner rear lamp in the boot lid – F82 Blackline
• This BMW adapter loom – 61126831264

This listing is for the adapter loom only. Lamps are required separately.

Vehicle compatibility

• BMW M4 F82 coupe – LCI models 05/2016 to 12/2019, and pre‑LCI cars converting to LCI rear lamps.

Installation and coding

Professional fitting is recommended. Coding may be needed to activate the post‑facelift rear light functions. For installation in the UK, choose MJ Modifications in Warwickshire – request a quote at info@mjmodifications.co.uk.

Fitment check

We verify compatibility before dispatch. Provide your UK registration or the last 7 characters of your VIN at checkout so we can confirm this loom suits your specific M4 F82.

Manufacturer

BMW – original equipment part for perfect integration with your vehicle’s electrical system.

Warranty

Two years manufacturer warranty for UK customers and one year for international customers when a VIN is supplied at checkout on compatible vehicles.

Search terms customers use

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