Bosch Ballast P/N(part number) This part is also compatible with the following AL Bosch part numbers too Ballast for AL Bosch 130732927200 OEM D1S/D1R/D3S/D3R HID Xenon Headlights. Ballast + Igniter for Denso D4S/D4R Toyota Lexus DDLT003 KDLT003 Xenon Headlight.
