21-24 BMW G22 M440i M340i AWD MHEV Engine Transmission Wire Harness OEM 48k

This BMW G22 M440i M340i AWD MHEV Engine Transmission Wire Harness came off a 2021–2026 BMW G22 430i we dismantled in Kaufman, Texas. The donor car had 48k miles on the clock. The photos show the exact item you will receive, not a stock picture.

The gearbox harness and its bridge connector link the transmission to the car. Leaks through this connector are a known cause of electrical faults.

OE / OEM part number: 12519452228 · Country of origin: Germany
Compare the number with the one on your old part for a guaranteed match.

Confirmed fitment — 16 BMW vehicles, 2021–2024:

• 2021–2023 BMW M340i xDrive — Base Sedan
• 2021–2024 BMW M440i xDrive — Base Convertible
• 2021–2024 BMW M440i xDrive — Base Coupe
• 2022 BMW X3 — M40i Sport Utility
• 2022 BMW X4 — M40i Sport Utility

Send us your VIN if you would like the fitment confirmed before you buy. Backed by a 90-day warranty and hassle-free returns, dispatched from Texas within 1–2 business days.

Supplying a shop or dismantler? We’re a Kaufman, TX yard focused on genuine used OEM BMW parts — real-time inventory, photos of the exact item, and VIN or fitment checks before you order.

Trade-friendly: fast US shipping, hassle-free returns, and help sourcing multiples or hard-to-find parts. Open a trade enquiry →