# NGK Ford Aerostar 1991-1986 Direct Fit Oxygen Sensor NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology. - ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning This Part Fits: Year Make Model Submodel 1986-1991 Ford Aerostar Base 1988-1991 Ford Aerostar Eddie Bauer 1986-1991 Ford Aerostar XL 1989-1991 Ford Aerostar XL Plus 1991 Ford Aerostar XL Sport 1986-1991 Ford Aerostar XLT 1989-1991 Ford Aerostar XLT Plus 1991 Ford Aerostar XLT Sport 1987-1990 Ford Bronco Custom 1987-1990 Ford Bronco Eddie Bauer 1990 Ford Bronco XL 1987-1990 Ford Bronco XLT 1987-1990 Ford Bronco II Eddie Bauer 1987-1990 Ford Bronco II XL 1988-1990 Ford Bronco II XL Sport 1987-1990 Ford Bronco II XLT 1989-1990 Ford Bronco II XLT Plus 1987-1991 Ford Country Squire Base 1987-1991 Ford Country Squire LX 1986 Ford E-150 Econoline Base 1987-1990 Ford E-150 Econoline Custom 1986-1990 Ford E-150 Econoline XL 1986 Ford E-150 Econoline Club Wagon Base 1987-1990 Ford E-150 Econoline Club Wagon Custom 1986-1990 Ford E-150 Econoline Club Wagon XL 1986-1990 Ford E-150 Econoline Club Wagon XLT 1986 Ford E-250 Econoline Base 1987-1990 Ford E-250 Econoline Custom 1986-1990 Ford E-250 Econoline XL 1986 Ford E-250 Econoline Club Wagon Base 1987-1991 Ford E-250 Econoline Club Wagon Custom 1986-1991 Ford E-250 Econoline Club Wagon XL 1986-1991 Ford E-250 Econoline Club Wagon XLT 1986,1992 Ford E-350 Econoline Base 1987-1991 Ford E-350 Econoline Custom 1986-1992 Ford E-350 Econoline XL 1986 Ford E-350 Econoline Club Wagon Base 1992 Ford E-350 Econoline Club Wagon Chateau 1992 Ford E-350 Econoline Club Wagon Chateau HD 1987-1992 Ford E-350 Econoline Club Wagon Custom 1992 Ford E-350 Econoline Club Wagon Custom HD 1986-1991 Ford E-350 Econoline Club Wagon XL 1986-1989,1991-1992 Ford E-350 Econoline Club Wagon XLT 1992 Ford E-350 Econoline Club Wagon XLT HD 1990-1991 Ford Escort Base 1987-1988 Ford Escort GL 1987-1990 Ford Escort GT 1988-1991 Ford Escort LX 1990-1991 Ford Escort LX Sport 1987-1990 Ford Escort Pony 1988 Ford EXP Base 1987-1988 Ford EXP Luxury 1987-1988 Ford EXP Sport 1986 Ford F-150 Base 1987-1990 Ford F-150 Custom 1986-1990 Ford F-150 XL 1986-1990 Ford F-150 XLT Lariat 1986 Ford F-250 Base 1987-1992 Ford F-250 Custom 1986-1992 Ford F-250 XL 1986-1992 Ford F-250 XLT Lariat 1986 Ford F-350 Base 1987-1992 Ford F-350 Custom 1986-1992 Ford F-350 XL 1986-1992 Ford F-350 XLT Lariat 1987-1991 Ford LTD Crown Victoria Base 1987-1991 Ford LTD Crown Victoria LX 1987-1991 Ford LTD Crown Victoria S 1987-1993 Ford Mustang GT 1987-1993 Ford Mustang LX 1993 Ford Mustang SVT Cobra 1993 Ford Mustang SVT Cobra R 1990-1992 Ford Probe LX 1991-1992 Ford Probe SE 1987-1992 Ford Ranger Custom 1988-1989 Ford Ranger GT 1988-1990 Ford Ranger S 1990 Ford Ranger S Plus 1994 Ford Ranger Splash 1991-1992 Ford Ranger Sport 1987-1992,1994 Ford Ranger STX 1994 Ford Ranger XL 1987-1992,1994 Ford Ranger XLT 1987-1990 Ford Taurus GL 1987-1990 Ford Taurus L 1987-1990 Ford Taurus LX 1987-1988 Ford Taurus MT5 1989-1995 Ford Taurus SHO 1987-1989 Ford Tempo AWD 1987-1991 Ford Tempo GL 1988-1991 Ford Tempo GLS 1990-1991 Ford Tempo L 1990-1991 Ford Tempo L AWD 1987-1991 Ford Tempo LX 1990-1991 Ford Tempo LX AWD 1987-1991 Ford Tempo Sport 1987-1990 Ford Thunderbird Base 1987-1990 Ford Thunderbird LX 1987-1988 Ford Thunderbird Sport 1989-1990 Ford Thunderbird Super Coupe 1987-1988 Ford Thunderbird Turbo 1987-1990 Lincoln Continental Base 1987 Lincoln Continental Givenchy 1988-1990 Lincoln Continental Signature 1987 Lincoln Mark VII Base 1987-1992 Lincoln Mark VII Bill Blass 1988-1992 Lincoln Mark VII LSC 1987-1990 Lincoln Town Car Base 1987-1990 Lincoln Town Car Cartier 1990 Lincoln Town Car Cypress 1990 Lincoln Town Car Executive 1987-1990 Lincoln Town Car Signature 1989 Lincoln Town Car Signature SE 1990 Lincoln Town Car Touring Edition 1994 Mazda B2300 Base 1994 Mazda B2300 SE 1987-1991 Mercury Colony Park GS 1987-1991 Mercury Colony Park LS 1987-1990 Mercury Cougar LS 1987-1990 Mercury Cougar XR-7 1987-1991 Mercury Grand Marquis GS 1987-1991 Mercury Grand Marquis LS 1987 Mercury Lynx GS 1987 Mercury Lynx L 1987 Mercury Lynx XR3 1987-1990 Mercury Sable GS 1987-1990 Mercury Sable LS 1987-1991 Mercury Topaz GS 1987-1991 Mercury Topaz GS AWD 1987-1991 Mercury Topaz LS 1987-1991 Mercury Topaz LS AWD 1988-1991 Mercury Topaz LTS 1990-1991 Mercury Topaz LTS AWD 1987-1991 Mercury Topaz Sport 1987-1991 Mercury Topaz Sport AWD 1987-1991 Mercury Topaz XR5 1990-1991 Mercury Topaz XR5 AWD 1991 Mercury Tracer Base 1991 Mercury Tracer Trio ## Details - **Price:** 85.3 CAD - **Vendor:** NGK - **Type:** Oxygen Sensors ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 85.30 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - out of package - Photo - out of package - Photo - out of package - Photo - out of package - Photo - out of package - Photo - out of package --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/ngk-ford-aerostar-1991-1986-direct-fit-oxygen-sensor) > Updated: 2026-06-27