BMW G22 M440i 430i Front Left or Right Seat Lumbar Support Bolster OEM

BMW G22 M440i 430i Front Left or Right Seat Lumbar Support Bolster — pulled from a 2021–2026 BMW G22 430i at our yard in Kaufman, Texas. The donor car had 48k miles on the clock. What you see in the photos is the part that ships — no stock images.

Seats are matched to the car by frame, upholstery and electrics. Check colour, material and features such as heating, memory and lumbar before ordering.

OE / OEM part number: 52107418340 · Country of origin: Germany
Compare the number with the one on your old part for a guaranteed match.

Confirmed fitment — 100 BMW vehicles, 2021–2026:

• 2021–2023 BMW 430i — Coupe
• 2021–2026 BMW 430i xDrive — Base Coupe
• 2021–2026 BMW 430i — Base Convertible
• 2021–2026 BMW 430i — Base Coupe
• 2021–2026 BMW M4 — Base Coupe
• 2021–2026 BMW M4 — Competition Coupe
• 2021–2026 BMW M440i xDrive — Base Convertible
• 2021–2026 BMW M440i xDrive — Base Coupe
• 2021–2026 BMW M440i — Base Convertible
• 2022–2026 BMW 430i Gran Coupe — Base Hatchback
• 2022–2026 BMW 430i xDrive — Base Convertible
• 2022–2026 BMW M4 — Competition xDrive Convertible
• 2022–2026 BMW M4 — Competition xDrive Coupe
• 2022–2026 BMW M440i Gran Coupe — Base Hatchback

…and 6 more variants — use the fitment check on this page to see the full list.

Not sure it is the right part? Send us your VIN and we will confirm fitment before you order. 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 →