Special designed plastic socket adapter for after-market H7 LED headlight bulbs.
Made of plastic material,heat resistance and durable.
Why need it? Because the LED bulb can't be installed steady when you replace the origin car bulbs,and our adapter is design for solve this problem.
Please check your car's model before purchase.If you are unsure whether this product is your vehicle,just open up the hood and compare this product with the stock headlamp socket.
Bulb holder fit for BMW 530i 2001-2003 for BMW 540i 1997-2003 for BMW M5 1999-2003 for BMW 525i 2001-2003 for BMW 528i 1997-2000.