HQRP Knock Sensor for Toyota 4Runner Celica MR2 MR-2 Pickup Lexus LS400 88 89 90 91 8961520010 89615-20010 KS95 KS-95 plus HQRP Coaster HQRP&reg; Knock Sensor plus HQRP&reg; Coaster; Condition: New; OEM # 89615-20010 / 89615 20010 / 8961520010; Standard # KS-95 / KS95; Replaces P/N # S8646 / 71-6747 / DKS541; Airtex # 5S2371; Compatible with Lexus LS400 1990; Toyota MR2 / MR-2 1991; Toyota 4Runner 1989-1991; Toyota Celica 1988-1991; Toyota Pickup 1988-1991; 200 days warranty!