250-21003 Walker Oxygen Sensor; Walker Premium 100% OEM Quality - 1 Wire Oxygen Sensor
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Walker Oxygen Sensor; Walker Premium 100% OEM Quality - 1 Wire Oxygen Sensor | 250-21003

Ford F-150 RWD, F-150 4WD, Mustang, Thunderbird, Ranger RWD, Aerostar, Escort, F-250 RWD, F-250 4WD, Bronco & more
Lincoln Town Car, Continental, Mark VI, Mark VII, Versailles
Mercury Cougar, Grand Marquis, Bobcat, Capri, LN7, Lynx, Marquis, Zephyr
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Not available to order or discontinued.
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Make Sure It Fits

P/N: 250-21003 Walker
Description:
Walker Premium 100% OEM Quality - 1 Wire Oxygen Sensor
Left = Driver side and Right = Passenger side.
All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

Why Buy OEM & Genuine Replacement Auto Parts from AutohausAZ?

Auto parts at wholesale prices is what you will find at AutohausAZ. Have you been searching the web for auto parts for your vehicle? You have come to the right place! Here at Autohaus, we strive to offer low prices on quality replacement parts and providing first rate customer service.

What This Walker Oxygen Sensor Fits?

Application information below is for reference only and should not be used to determine the exact vehicle fitment. Please use the "Make Sure It Fits" vehicle selection box above to determine the exact fitment and review any application notes. If you need any help determining if this part works with your vehicle, please don't hesitate to contact us.

Ford
86-86 - Aerostar Base, XL, XLT
Upstream ~ Engine VIN: S; Fuel Delivery Type: CARB; Fuel Type: GAS
83-83 - Bronco Custom, XLS, XLT Lariat
Upstream ~ Calif-ESV; Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS
83-83 - Bronco Custom, XLS, XLT Lariat
Upstream ~ Calif-ESV; Engine VIN: G; Fuel Delivery Type: CARB; Fuel Type: GAS
81-84 - Bronco Custom, Ranger XLT, XLS, XLT, XLT Lariat
Upstream ~ Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS
81-82 - Bronco Custom, Ranger XLT, XLS, XLT Lariat
Upstream ~ Engine VIN: G; Fuel Delivery Type: CARB; Fuel Type: GAS
84-85 - Bronco Custom, Eddie Bauer, XLT
Upstream ~ Engine VIN: G; Fuel Delivery Type: CARB; Fuel Type: GAS
Upstream ~ Engine VIN: H; Fuel Delivery Type: CARB; Fuel Type: GAS
84-85 - Bronco II Base, Eddie Bauer, XLS, XLT
Upstream ~ Engine VIN: S; Fuel Delivery Type: CARB; Fuel Type: GAS
81-83 - E-100 Econoline Base, Chateau, Custom, XL
Upstream ~ Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS
83-83 - E-100 Econoline Custom, XL
Upstream ~ Engine VIN: G; Fuel Delivery Type: CARB; Fuel Type: GAS
82-82 - E-150 Econoline Base, Chateau, Custom
Upstream ~ Calif-ESV; Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS
Upstream ~ Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS
81-85 - E-150 Econoline Base, Chateau, Custom, XL
Upstream ~ Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS
81-83 - E-150 Econoline Base, Chateau, Custom, XL
Upstream ~ Engine VIN: G; Fuel Delivery Type: CARB; Fuel Type: GAS
83-83 - E-250 Econoline Custom, XL
Upstream ~ Calif-ESV; Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS
84-84 - E-250 Econoline Base, XL
Upstream ~ Calif-ESV; Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS
Upstream ~ Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS
83-83 - E-250 Econoline Custom, XL
Upstream ~ Calif-ESV; Engine VIN: G; Fuel Delivery Type: CARB; Fuel Type: GAS
Upstream ~ Engine VIN: G; Fuel Delivery Type: CARB; Fuel Type: GAS
81-85 - E-250 Econoline Base, Chateau, Custom, XL
Upstream ~ Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS
81-82 - E-250 Econoline Base, Chateau, Custom
Upstream ~ Engine VIN: G; Fuel Delivery Type: CARB; Fuel Type: GAS
83-85 - Escort Base, GL, GLX, GT, L & more
Upstream ~ Engine VIN: 2; Fuel Delivery Type: CARB; Fuel Type: GAS
Upstream ~ Engine VIN: 4; Fuel Delivery Type: CARB; Fuel Type: GAS
Upstream ~ Engine VIN: 5; Fuel Delivery Type: FI; Fuel Type: GAS
84-85 - Escort GT Turbo
Upstream ~ Engine VIN: 8; Fuel Delivery Type: FI; Fuel Type: GAS
Lincoln
82-82 - Continental Base, Givenchy, Signature
Upstream ~ Calif-ESV; Engine VIN: 3; Fuel Delivery Type: CARB; Fuel Type: GAS
83-85 - Continental Base, Givenchy, Valentino
Upstream ~ Engine VIN: F; Fuel Delivery Type: FI; Fuel Type: GAS
80-80 - Continental
Upstream ~ Engine VIN: G; Fuel Delivery Type: CARB; Fuel Type: GAS
80-83 - Mark VI Base, Bill Blass, Givenchy, Pucci, Signature
Upstream ~ Engine VIN: F; Fuel Delivery Type: FI; Fuel Type: GAS
80-80 - Mark VI
Upstream ~ Engine VIN: G; Fuel Delivery Type: CARB; Fuel Type: GAS
84-84 - Mark VII Base, Bill Blass, LSC, Versace
Upstream ~ Engine VIN: F; Fuel Delivery Type: FI; Fuel Type: GAS
85-85 - Mark VII Base, Bill Blass, LSC, Versace
Upstream ~ Exc.LSC Series; Engine VIN: F; Fuel Delivery Type: FI; Fuel Type: GAS
81-85 - Town Car Base, Cartier, Signature
Upstream ~ Fuel Delivery Type: FI; Fuel Type: GAS
80-80 - Versailles
Upstream ~ Engine VIN: F; Fuel Delivery Type: CARB; Fuel Type: GAS
Mercury
80-80 - Bobcat Base, Runabout, Villager
Upstream ~ Calif-ESV; Engine VIN: A; Fuel Delivery Type: CARB; Fuel Type: GAS
80-86 - Capri Base, Black Magic, Black Magic RWD, Crimson Cat RWD, Ghia & more
Upstream ~ Fuel Delivery Type: CARB; Fuel Type: GAS
84-84 - Capri RS
Upstream ~ Fuel Delivery Type: CARB; Fuel Type: GAS; Transmission Control Type: Automatic
83-86 - Capri Black Magic RWD, Crimson Cat RWD, GS, GS RWD, L RWD & more
Upstream ~ Fuel Delivery Type: FI; Fuel Type: GAS
87-87 - Cougar LS
Upstream Left ~ Fuel Delivery Type: FI; Fuel Type: GAS
Upstream Right ~ Fuel Delivery Type: FI; Fuel Type: GAS
82-82 - Cougar Base, GS, LS, XR-7
Upstream ~ Calif-ESV; Fuel Delivery Type: CARB; Fuel Type: GAS
Upstream ~ Fuel Delivery Type: CARB; Fuel Type: GAS
81-82 - Cougar Base, XR-7
Upstream ~ Fuel Delivery Type: CARB; Fuel Type: GAS
83-86 - Cougar Base, LS, XR-7
Upstream ~ Fuel Delivery Type: FI; Fuel Type: GAS
80-82 - Grand Marquis Base, Colony Park
Upstream ~ Fuel Delivery Type: CARB; Fuel Type: GAS
83-85 - Grand Marquis Base, Colony Park, LS
Upstream ~ Fuel Delivery Type: FI; Fuel Type: GAS
83-83 - LN7 Base, Grand Sport, RS, Sport
Upstream ~ Engine VIN: 4; Fuel Delivery Type: CARB; Fuel Type: GAS
Upstream ~ Engine VIN: 5; Fuel Delivery Type: FI; Fuel Type: GAS
85-85 - Lynx Base, GL, GS, L, XR3
Upstream ~ Fuel Delivery Type: CARB; Fuel Type: GAS
83-84 - Lynx Base, GL, GS, LS, LTS & more
Upstream ~ Fuel Delivery Type: CARB; Fuel Type: GAS
Upstream ~ Fuel Delivery Type: FI; Fuel Type: GAS
80-86 - Marquis Base, Brougham
Upstream ~ Fuel Delivery Type: CARB; Fuel Type: GAS
83-84 - Marquis Base, Brougham
Upstream ~ Fuel Delivery Type: CARB; Fuel Type: GAS
Upstream ~ Fuel Delivery Type: CARB; Fuel Type: LPG
84-84 - Marquis Base, Brougham
Upstream ~ Fuel Delivery Type: CARB; Fuel Type: GAS
Upstream ~ Fuel Delivery Type: FI; Fuel Type: GAS
85-86 - Marquis Base, Brougham
Upstream ~ Fuel Delivery Type: FI; Fuel Type: GAS
80-83 - Zephyr Base, GS, Z7, Z7 GS
Upstream ~ Engine VIN: A; Fuel Delivery Type: CARB; Fuel Type: GAS
81-81 - Zephyr Base, Z7
Upstream ~ Engine VIN: D; Fuel Delivery Type: CARB; Fuel Type: GAS