E36 Euro Bosch H1 Headlight Internal Wiring Harness 63128353559 Manual Swap The only other difference is

The only other difference is the siren harness needs to be extended an additional 36" (if applicable)

Milled from aluminum and then powdercoated in semi-gloss black

New Silicone Vacuum Line

eep1 and eep2 codes all fixed here

So you want an M3 GT tray on your E36

E36 Euro Bosch H1 Headlight Internal Wiring Harness 63128353559 Manual Swap The only other difference isReplacement E36 Bosch H1 Euro Headlight Harness Part Number: 63128353559 Hand made by MSP to solve the issue of rotted internal wiring on Bosch E36 H1 headlights. OEM connectors, terminals with upgraded high temp and long lasting GXL 16 gauge stranded copper wire. Also includes an fresh Osram 5w DRL bulb.