Rear Light Bulb Holder Socket Plug For BMW 328i 335i M3, Plastic With Manganese Steel Contacts

Keep your BMW’s rear lighting dependable with a precise, OEM-style replacement for the rear light bulb holder socket plug. Crafted from durable plastic with manganese steel contacts, this kit is designed to replace a corroded or failing bulb carrier and restore full tail lamp function without any wiring changes. It covers multiple BMW models from 2012 to 2015, including the 328i, 335i, M3, and more, ensuring a snug, direct-fit connection that you can trust on the road.

The plug-and-play design uses a 4-pin connector that directly attaches to the vehicle’s harness, making installation quick and hassle-free. The combination of high-quality plastic and manganese steel delivers wear resistance, waterproofing, and dust protection, so the socket stays stable in varying weather and road conditions. By delivering stable contact and reduced resistance, this socket helps maintain bright, consistent tail and brake lighting for safer driving.

Applications span a broad range of BMW 3‑Series and related models, including:

• BMW 328i, 335i (12-13)
• BMW 335i xDrive (13)
• BMW 320i, 320i xDrive, 328i xDrive, ActiveHybrid 3 (13-15)
• BMW 328d, 328d xDrive, 328i, 335i, 335i xDrive (14-15)
• BMW M3 (15)

OE numbers for compatibility are 63217313043 (driver side) and 63217313044 (passenger side). The kit is built from high-quality Plastic and Manganese Steel, with color listed as “as picture.” It weighs about 0.4 kg and measures 16 x 16 x 8 cm, and it is manufactured in Mainland China. The package includes left and right tail light socket assemblies and a taillight harness wiring plug, ready to install as a complete replacement for faulty harnesses.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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Benefits & Tips

• 2–3 practical uses: Replace a corroded bulb carrier to stop intermittent tail lights; restore full brake/taillight function without rewiring; upgrade worn sockets to improve long-term reliability in harsh driving conditions.
• Tip: Inspect both sides for wear or corrosion and replace in pairs to ensure evenly balanced lighting and wiring harness performance.
• Tip: After installation, perform a quick lights test (tail, brake, and turn signals) to confirm a solid electrical connection and proper operation.

Product specifications

• Application: For BMW 328i, 335i (12-13); BMW 335i xDrive (13); For BMW 320i, 320i xDrive, 328i xDrive, ActiveHybrid 3 (13-15); For BMW 328d, 328d xDrive, 328i, 335i, 335i xDrive (14-15); For BMW M3 (15).
• OE Numbers: Driver Side 63217313043; Passenger Side 63217313044
• Material & Color: Plastic, Manganese Steel; Color: as picture
• Size: 16*16*8
• Weight: 0.4 kg
• Origin: Mainland China
• Package Includes: Left Side Tail Light Bulb Socket Assembly, Right Side Tail Light Bulb Socket Assembly, Taillight Harness Wiring Plug (all 100% brand new, never used or installed)
• Additional notes: 4-pin connector, direct-fit OE replacement, adapts to left and right plug connectors, plug-and-play installation, wear-resistant, waterproof, dustproof, and shockproof

Package includes:

• 1x Left Side Tail Light Bulb Socket Assembly (100% Brand New Never Used Or Installed)
• 1x Right Side Tail Light Bulb Socket Assembly (100% Brand New Never Used Or Installed)
• 1x Taillight Harness Wiring Plug (100% Brand New Never Used Or Installed)

Warnings/Reminders

Please carefully review the photos to ensure the listing matches your required part. Check that the left/right orientation and OE numbers align with your vehicle’s specifications before purchasing.