Walker Products Oxygen Sensor - 250-21004

SKU: WPR-250-21004

If provided, we'll verify fitment before your order ships and contact you if the selected part is incompatible. Enter your VIN, then add the product to your cart.

Product details
  • Part Name Oxygen Sensor
  • Position Upstream
  • Brand Walker Products
  • Part Number 250-21004
  • UPC 00724620016073
Estimate Delivery Date
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Fitment is guaranteed:

If your vehicle is listed on the fitment table below, the product will fit your car - we guarantee it. All you need to do is to ensure that the vehicle's Year, Make, Model, Trim, and any other notes specified inside the fitment table are respected.

Customer Video Reviews

Watch genuine customer videos showing their upgrades and honest results of similar products

Fitment Table

This product is compatible with these vehicles:

Year Make Model Notes Position
1986 Ford Bronco
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1986 Ford Bronco
  • 5.0L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.00" stroke
  • Fuel delivery: FI
Upstream
1986 Ford E-150 Econoline
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1986 Ford E-150 Econoline Club Wagon
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1986 Ford E-250 Econoline
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1986 Ford E-250 Econoline Club Wagon
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1986 Ford F-150
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1986 Ford F-150
  • 5.0L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.00" stroke
  • Fuel delivery: FI
Upstream
1986 Ford F-250
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1986 Ford F-250
  • 5.0L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.00" stroke
  • Fuel delivery: FI
Upstream
1986 Ford Taurus
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.70" bore
  • 3.60" stroke
  • B1S1
Upstream
1986 Ford Tempo
  • 2.3L
  • Inline engine
  • 4 cylinders
  • 3.70" bore
  • 3.30" stroke
  • Fuel delivery: FI
  • B1S1
Upstream
1986 Jeep Cherokee
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • Fuel delivery: FI
  • B1S1
Upstream
1986 Jeep CJ7
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • B1S1
Upstream
1986 Jeep CJ7
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1986 Jeep Grand Wagoneer
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1986 Jeep J10
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1986 Jeep Scrambler
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
Upstream
1986 Jeep Scrambler
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1986 Jeep Wagoneer
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • Fuel delivery: FI
  • B1S1
Upstream
1986 Mercury Sable
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.70" bore
  • 3.60" stroke
  • Naturally Aspirated
  • GAS
  • B1S1
Upstream
1986 Mercury Topaz
  • 2.3L
  • Inline engine
  • 4 cylinders
  • 3.70" bore
  • 3.30" stroke
  • Naturally Aspirated
  • GAS
  • Fuel delivery: FI
  • B1S1
Upstream
1985 Ford Bronco
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1985 Ford Bronco
  • 5.0L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.00" stroke
  • Fuel delivery: FI
Upstream
1985 Ford E-150 Econoline
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1985 Ford E-150 Econoline
  • 5.8L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.50" stroke
  • Fuel delivery: CARB
Upstream
1985 Ford E-150 Econoline Club Wagon
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1985 Ford E-150 Econoline Club Wagon
  • 5.8L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.50" stroke
  • Fuel delivery: CARB
Upstream
1985 Ford E-250 Econoline
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1985 Ford E-250 Econoline
  • 5.8L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.50" stroke
  • Fuel delivery: CARB
Upstream
1985 Ford E-250 Econoline Club Wagon
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1985 Ford E-250 Econoline Club Wagon
  • 5.8L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.50" stroke
  • Fuel delivery: CARB
Upstream
1985 Ford F-150
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1985 Ford F-150
  • 5.0L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.00" stroke
  • Fuel delivery: FI
Upstream
1985 Ford F-250
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1985 Ford F-250
  • 5.0L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.00" stroke
  • Fuel delivery: FI
Upstream
1985 Ford Tempo
  • 2.3L
  • Inline engine
  • 4 cylinders
  • 3.70" bore
  • 3.30" stroke
  • Fuel delivery: FI
  • B1S1
Upstream
1985 Jeep Cherokee
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • Fuel delivery: CARB
  • B1S1
Upstream
1985 Jeep CJ7
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • B1S1
Upstream
1985 Jeep CJ7
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1985 Jeep Grand Wagoneer
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1985 Jeep J10
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1985 Jeep Scrambler
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • B1S1
Upstream
1985 Jeep Scrambler
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1985 Jeep Wagoneer
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • Fuel delivery: CARB
  • B1S1
Upstream
1985 Mercury Topaz
  • 2.3L
  • Inline engine
  • 4 cylinders
  • 3.70" bore
  • 3.30" stroke
  • Naturally Aspirated
  • GAS
  • Fuel delivery: FI
  • B1S1
Upstream
1984 Ford Bronco
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
Upstream
1984 Ford E-150 Econoline
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
Upstream
1984 Ford E-150 Econoline
  • 5.8L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.50" stroke
Upstream
1984 Ford E-150 Econoline Club Wagon
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
Upstream
1984 Ford E-150 Econoline Club Wagon
  • 5.8L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.50" stroke
Upstream
1984 Ford E-250 Econoline
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
Upstream
1984 Ford E-250 Econoline
  • 5.8L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.50" stroke
Upstream
1984 Ford E-250 Econoline Club Wagon
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1984 Ford E-250 Econoline Club Wagon
  • 5.8L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.50" stroke
  • Fuel delivery: CARB
Upstream
1984 Ford F-150
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1984 Ford F-250
  • 4.9L
  • Inline engine
  • 6 cylinders
  • 4.00" bore
  • 3.98" stroke
  • Fuel delivery: CARB
Upstream
1984 Ford Tempo
  • 2.3L
  • Inline engine
  • 4 cylinders
  • 3.70" bore
  • 3.30" stroke
  • Fuel delivery: CARB
  • B1S1
Upstream
1984 Jeep Cherokee
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • B1S1
Upstream
1984 Jeep CJ7
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • B1S1
Upstream
1984 Jeep CJ7
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1984 Jeep Grand Wagoneer
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1984 Jeep J10
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1984 Jeep Scrambler
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • B1S1
Upstream
1984 Jeep Scrambler
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1984 Jeep Wagoneer
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • B1S1
Upstream
1984 Mercury Topaz
  • 2.3L
  • Inline engine
  • 4 cylinders
  • 3.70" bore
  • 3.30" stroke
  • Naturally Aspirated
  • GAS
  • Fuel delivery: CARB
  • B1S1
Upstream
1983 Jeep Cherokee
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1983 Jeep CJ5
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 4.00" bore
  • 3.00" stroke
  • B1S1
Upstream
1983 Jeep CJ5
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1983 Jeep CJ7
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • B1S1
Upstream
1983 Jeep CJ7
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 4.00" bore
  • 3.00" stroke
  • B1S1
Upstream
1983 Jeep CJ7
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1983 Jeep J10
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1983 Jeep Scrambler
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 3.88" bore
  • 3.19" stroke
  • B1S1
Upstream
1983 Jeep Scrambler
  • 2.5L
  • Inline engine
  • 4 cylinders
  • 4.00" bore
  • 3.00" stroke
  • B1S1
Upstream
1983 Jeep Scrambler
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1983 Jeep Wagoneer
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1982 Jeep Cherokee
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1982 Jeep CJ5
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1982 Jeep CJ7
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1982 Jeep J10
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1982 Jeep Scrambler
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1982 Jeep Wagoneer
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1981 Jeep Cherokee
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1981 Jeep CJ5
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1981 Jeep CJ7
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1981 Jeep J10
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1981 Jeep Scrambler
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream
1981 Jeep Wagoneer
  • 4.2L
  • Inline engine
  • 6 cylinders
  • 3.75" bore
  • 3.90" stroke
Upstream

See what other customers say:

Customer Reviews

Overall rating: 4.9 / 5 from 594 reviews.

Thanks for catching an error in my order and righting it for me, complete with email to say so! This … is what customer service head and shoulders above, looks like !! Well done all !!

Bilstein 24-185677 B6 4600 - Suspension Shock Absorber