NTK Oxygen Sensor - 21004

SKU: NGK-21004

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Product details
  • Part Name Oxygen Sensor
  • Position Upstream
  • Brand NTK
  • Country of Manufacture Japan
  • Part Number 21004
  • UPC 00087295210048

Specifications

Specifications
Connector Gender Female
Connector Shape Oval
Grade Type Standard Replacement
Heated Yes
Mounting Type Threaded
Sensor Type Narrow-Band
Technology Switching Zirconia Type
Terminal Gender Female
Terminal Quantity 3
Terminal Type Pin
Thread Type Standard Metric
Universal Or Specific Fit Specific
Wire Quantity 3
Country of Origin Japan
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.

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Fitment Table

This product is compatible with these vehicles:

Year Make Model Notes Position
1996 Chevrolet G30
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • Engine VIN code Z
  • B1S1
Upstream
1996 GMC G3500
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • Engine VIN code Z
  • B1S1
Upstream
1995 Chevrolet Astro
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 Chevrolet C1500
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 Chevrolet C1500
  • 5.0L
  • V engine
  • 8 cylinders
  • 3.74" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet C1500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet C1500 Suburban
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet C2500
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 Chevrolet C2500
  • 5.0L
  • V engine
  • 8 cylinders
  • 3.74" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet C2500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet C2500 Suburban
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet C3500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet C3500HD
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet G10
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 Chevrolet G20
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 Chevrolet G20
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet G30
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 Chevrolet G30
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet K1500
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 Chevrolet K1500
  • 5.0L
  • V engine
  • 8 cylinders
  • 3.74" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet K1500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet K1500 Suburban
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet K2500
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 Chevrolet K2500
  • 5.0L
  • V engine
  • 8 cylinders
  • 3.74" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet K2500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet K2500 Suburban
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet K3500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 Chevrolet Tahoe
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC C1500
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 GMC C1500
  • 5.0L
  • V engine
  • 8 cylinders
  • 3.74" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC C1500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC C1500 Suburban
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC C2500
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 GMC C2500
  • 5.0L
  • V engine
  • 8 cylinders
  • 3.74" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC C2500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC C2500 Suburban
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC C3500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC C3500HD
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC G1500
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 GMC G2500
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 GMC G2500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC G3500
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 GMC G3500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC K1500
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 GMC K1500
  • 5.0L
  • V engine
  • 8 cylinders
  • 3.74" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC K1500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC K1500 Suburban
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC K2500
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 GMC K2500
  • 5.0L
  • V engine
  • 8 cylinders
  • 3.74" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC K2500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC K2500 Suburban
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC K3500
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1995 GMC Safari
  • 4.3L
  • V engine
  • 6 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
Upstream
1995 GMC Yukon
  • 5.7L
  • V engine
  • 8 cylinders
  • 4.00" bore
  • 3.48" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1993 Buick LeSabre
  • 3.8L
  • V engine
  • 6 cylinders
  • 3.80" bore
  • 3.40" stroke
  • B1S1
Upstream
1993 Buick Park Avenue
  • 3.8L
  • V engine
  • 6 cylinders
  • 3.80" bore
  • 3.40" stroke
  • Naturally Aspirated
  • B1S1
Upstream
1993 Buick Regal
  • 3.8L
  • V engine
  • 6 cylinders
  • 3.80" bore
  • 3.40" stroke
  • B1S1
  • 3 Lead Sensor
Upstream
1993 Chevrolet Lumina APV
  • 3.8L
  • V engine
  • 6 cylinders
  • 3.80" bore
  • 3.40" stroke
  • B1S1
Upstream
1993 Pontiac Bonneville
  • 3.8L
  • V engine
  • 6 cylinders
  • 3.80" bore
  • 3.40" stroke
  • Naturally Aspirated
  • B1S1
Upstream
1993 Pontiac Trans Sport
  • 3.8L
  • V engine
  • 6 cylinders
  • 3.80" bore
  • 3.40" stroke
  • B1S1
Upstream

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Customer Reviews

Overall rating: 4.8 / 5 from 695 reviews.