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1980 - 1993 Chevrolet Caprice Hummer Oxygen Sensor - Upstream (NGK) NEW

$ 39 .40

Product Notes

Position: Upstream
B1S1 OE Equivalent Design
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.
Brand: NGK
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Connector Gender Female
Connector Shape Circular
Grade Type Standard Replacement
Heated No
Hex Size 7/8" (22mm)
Mounting Type Threaded
Sensor Type Narrow-band
Technology Switching Zirconia Type
Terminal Gender Male
Terminal Quantity 1
Terminal Type Blade
Thread Diameter 18.00
Wire Quantity 1
Wiring Harness Length 15.25, 387.35
Wrench Size 7/8" (22mm)

Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet 1 model (tapclick to expand)(tapclick to hide)
Caprice 1980-1993 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Coupe 1980 - 1982 V8 5.7L RWD Automatic
Base Sedan 1986 - 1990, 1992 V6 4.3L RWD Automatic
Base Sedan 1986 - 1992 V8 5.0L RWD Automatic
Base Sedan 1985 V6 3.8L RWD Automatic
Base Sedan 1980 - 1982, 1986 - 1992 V8 5.7L RWD Automatic
Base Wagon 1987 - 1988, 1992 V6 4.3L RWD Automatic
Base Wagon 1987 - 1988, 1991 - 1992 V8 5.0L RWD Automatic
Base Wagon 1987 - 1988, 1991 - 1992 V8 5.7L RWD Automatic
Classic Coupe 1985 - 1987 V6 4.3L RWD Automatic
Classic Coupe 1985 V8 5.7L RWD Automatic
Classic Coupe 1981 - 1982, 1984 V6 3.8L RWD Automatic
Classic Coupe 1981 - 1982 V8 4.4L RWD Automatic
Classic Coupe 1981 - 1982, 1984 - 1987 V8 5.0L RWD Automatic
Classic Coupe 1981 - 1982, 1984 - 1985 V8 5.7L DIESEL RWD Automatic
Classic Sedan 1985 - 1990, 1993 V6 4.3L RWD Automatic
Classic Sedan 1980 - 1984 V6 3.8L RWD Automatic
Classic Sedan 1980 - 1982 V8 4.4L RWD Automatic
Classic Sedan 1980 - 1993 V8 5.0L RWD Automatic
Classic Sedan 1980, 1985, 1991 - 1993 V8 5.7L RWD Automatic
Classic Sedan 1980 - 1985 V8 5.7L DIESEL RWD Automatic
Classic Wagon 1985 - 1990, 1993 V6 4.3L RWD Automatic
Classic Wagon 1980 - 1984 V6 3.8L RWD Automatic
Classic Wagon 1980 - 1982 V8 4.4L RWD Automatic
Classic Wagon 1980 - 1990, 1993 V8 5.0L RWD Automatic
Classic Wagon 1980, 1985, 1993 V8 5.7L RWD Automatic
Classic Wagon 1980 - 1985 V8 5.7L DIESEL RWD Automatic
Classic Brougham Sedan 1986 - 1988 V6 4.3L RWD Automatic
Classic Brougham Sedan 1986 - 1990 V8 5.0L RWD Automatic
Classic Estate Wagon 1981 - 1982 V6 3.8L RWD Automatic
Classic Estate Wagon 1981 - 1982 V8 4.4L RWD Automatic
Classic Estate Wagon 1981 - 1982 V8 5.0L RWD Automatic
Classic Estate Wagon 1981 - 1982 V8 5.7L DIESEL RWD Automatic
Classic LS Sedan 1993 V8 5.0L RWD Automatic
Classic LS Brougham Sedan 1987 - 1988 V6 4.3L RWD Automatic
Classic LS Brougham Sedan 1987 - 1990 V8 5.0L RWD Automatic
Classic LTZ Sedan 1991 - 1992 V8 5.0L RWD Automatic
Classic LTZ Sedan 1991 - 1993 V8 5.7L RWD Automatic
Classic Landau Coupe 1980 - 1981 V6 3.8L RWD Automatic
Classic Landau Coupe 1980 - 1981 V8 4.4L RWD Automatic
Classic Landau Coupe 1980 - 1981 V8 5.0L RWD Automatic
Classic Landau Coupe 1980 V8 5.7L RWD Automatic
Classic Landau Coupe 1980 - 1981 V8 5.7L DIESEL RWD Automatic
Classic Sport Coupe 1980 V6 3.8L RWD Automatic
Classic Sport Coupe 1980 V8 4.4L RWD Automatic
Classic Sport Coupe 1980 V8 5.0L RWD Automatic
Classic Sport Coupe 1980 V8 5.7L RWD Automatic
Classic Sport Coupe 1980 V8 5.7L DIESEL RWD Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
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.

Fits Years: 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993

Fits Models: Caprice

Go-Parts Garage · Featured Guide

A Comprehensive Guide to the 1985-1991 Chevrolet Caprice Oxygen Sensor

Keep your classic Caprice with the TBI V8 running efficiently by choosing the right replacement oxygen sensor.

Read Full Guide

⚠️ Related Trouble Codes (OBD-II)

1 matching guide

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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