Knock / Detonation Sensor 1990-2001 Nissan Maxima, Pathfinder, Infiniti In order to avoid return hassle and save yours and our time, you must cross-check indicated reference part numbers against those found on your old unit. Do not rely on vehicles compatibility list, which is presented for the reference purpose and shouldn't be your guide to determine compatibility. If you are unsure, you may call local dealership (auto parts dept.) to obtain correct part numbers or ask your mechanic. If you would like us to help you, please contact us and provide your vehicle's detailed info such as: Make/Model/Year/Engine/Full VIN# and we will do our best to find compatibility. PART REFERENCE NUMBERS: NISSAN: AIRTEX / WELLS: 2206030P00 22060-30P00 2206030P00A 22060-30P00A 2206056E11 F3XY12A699A 5S2217 SU2074 STANDARD MOTOR: BECK/ARNLEY: KS79 1580679 AC DELCO: OTHER: 213-1818 144-220 WA1711 1470705 *Please cross-check indicated OEM reference codes against those found on your current unit. You may call local dealership (auto parts dept.) to obtain correct numbers. COMPATIBLE VEHICLES: * Models presented for reference purpose only! MAKE: MODEL: YEAR: INFINITI G20 (1991 - 2002) INFINITI I30 (1996 - 1999) INFINITI J30 (1993 - 1997) INFINITI M30 (1990 - 1992) INFINITI Q45 (1990 - 2001) INFINITI QX4 (1997 - 2000) MERCURY VILLAGER (1993 - 1998) NISSAN 200SX (1995 - 1998) NISSAN 240SX (1991 - 1998) NISSAN 300ZX (1990 - 1996) NISSAN ALTIMA (1993 - 2001) NISSAN D21 PICKUP (1990 - 1994) NISSAN FRONTIER (1998 - 2000) NISSAN LUCINO (1996 - 1999) NISSAN MAXIMA (1992 - 1999) NISSAN NX (1991 - 1993) NISSAN PATHFINDER (1987 - 2000) NISSAN PICKUP (1995 - 2004) NISSAN QUEST (1993 - 1998) NISSAN SENTRA (1991 - 2001) NISSAN XTERRA 2000