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Oxygen Sensor - Upstream (Walker Products) for 1990-2001 Acura, Honda, & Isuzu NEW

$ 60 .99

Product Notes

Position: Upstream
B1S1
OE Base Sensor
Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment Manufacturers replacement for many vehicles worldwide. Every part number is manufactured for the specific application, fitment position on the vehicle, and will provide the relevant diagnostic system feedback as required by the ECU.Newer vehicles will store fault codes in the ECU, some will relate to the affected sensor and its associated systems. A failed sensor might make itself known by causing the engine to run poorly, increase fuel consumption, exhaust emissions, or illuminating a (MIL) malfunction indicator light. The sensor, wiring harness, and connector should also be checked for physical damage. This will most likely also cause their operational life to be shortened.We are an Automotive ISO9001/TS 16949 certified company, with un-paralleled customer service, marketing, and shipping. Our electronic and paper catalogs are designed for today’s fast paced marketplace, along with our eye catching packaging. Since 1946, Walker Products has been the number one choice for the engine management sensors and fuel system components needed for your vehicle. © 2024 Walker Products Inc. All rights reserved.
Brand: Walker Products
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
CA Prop65 Nickel Warning: This Product Can Expose You To Chemicals, Including Nickel And Nickel Alloyed Stainless Steel, Which Are Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm. Www.p65warnings.ca.gov
Connector Gender Female, Male
Connector Shape Square
Heated Yes
Mounting Type Threaded
Terminal Gender Male
Terminal Quantity 4
Terminal Type Spade
Thread Diameter 18.0
Wire Gauge Measurement 20.0
Wire Quantity 4

Vehicle Fitment Guide

This part fits the following vehicles:

Acura 3 models (tapclick to expand)(tapclick to hide)
CL 1997-1999 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Coupe 1998 L4 2.3L FWD Automatic & Manual
Base Coupe 1997 L4 2.2L FWD Automatic & Manual
Base Coupe 1997 - 1998 V6 3.0L FWD Automatic & Manual
Premium Coupe 1998 - 1999 L4 2.3L FWD Automatic & Manual
Premium Coupe 1997 L4 2.2L FWD Automatic & Manual
Premium Coupe 1997 - 1999 V6 3.0L FWD Automatic & Manual
Integra 1994-2001 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
GS Hatchback 1997 - 2001 L4 1.8L FWD Automatic & Manual
GS Sedan 1997 - 2001 L4 1.8L FWD Automatic & Manual
GS-R Hatchback 1994 - 2001 L4 1.8L FWD Manual
GS-R Sedan 1994 - 2001 L4 1.8L FWD Manual
LS Hatchback 1994 - 2001 L4 1.8L FWD Automatic & Manual
LS Sedan 1994 - 2001 L4 1.8L FWD Automatic & Manual
RS Hatchback 1994 - 1998 L4 1.8L FWD Automatic & Manual
RS Sedan 1994 - 1996 L4 1.8L FWD Automatic & Manual
Special Edition Hatchback 1995 - 1996 L4 1.8L FWD Automatic & Manual
Special Edition Sedan 1995 - 1996 L4 1.8L FWD Automatic & Manual
Type R Hatchback 1997 - 2001 L4 1.8L FWD Manual
Vigor 1992-1994 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
GS Sedan 1992 - 1994 L5 2.5L FWD Automatic & Manual
LS Sedan 1992 - 1994 L5 2.5L FWD Automatic & Manual
Honda 6 models (tapclick to expand)(tapclick to hide)
Accord 1990-1997 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
10th Anniversary Sedan 1993 L4 2.2L FWD Automatic
25th Anniversary Edition Sedan 1996 L4 2.2L FWD Automatic
DX Coupe 1990 - 1994 L4 2.2L FWD Automatic & Manual
DX Sedan 1990 - 1997 L4 2.2L FWD Automatic & Manual
EX Coupe 1995 - 1997 V6 2.7L FWD Automatic & Manual
EX Coupe 1990 - 1997 L4 2.2L FWD Automatic & Manual
EX Sedan 1995 - 1997 V6 2.7L FWD Automatic & Manual
EX Sedan 1990 - 1997 L4 2.2L FWD Automatic & Manual
EX Wagon 1995 - 1997 V6 2.7L FWD Automatic & Manual
EX Wagon 1991 - 1997 L4 2.2L FWD Automatic & Manual
EX-R Sedan 1996 - 1997 L4 2.2L FWD Automatic
EX-R Sedan 1995 - 1997 V6 2.7L FWD U/K
EX-R Sedan 1991, 1997 L4 2.2L FWD U/K
LX Coupe 1995 - 1997 V6 2.7L FWD Automatic & Manual
LX Coupe 1990 - 1997 L4 2.2L FWD Automatic & Manual
LX Sedan 1995 - 1997 V6 2.7L FWD Automatic & Manual
LX Sedan 1990 - 1997 L4 2.2L FWD Automatic & Manual
LX Wagon 1995 - 1997 V6 2.7L FWD Automatic & Manual
LX Wagon 1991 - 1997 L4 2.2L FWD Automatic & Manual
SE Coupe 1993, 1997 L4 2.2L FWD Automatic
SE Sedan 1991, 1993, 1997 L4 2.2L FWD Automatic
SE Sedan 1991 L4 2.2L FWD Manual
Value Package Sedan 1996 - 1997 L4 2.2L FWD Automatic
CR-V 1997-2001 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
EX SUV 1998 - 2001 L4 2.0L 4WD Automatic & Manual
LX SUV 1998 - 2001 L4 2.0L FWD/4WD Automatic & Manual
LX SUV 1997 - 2001 L4 2.0L 4WD Automatic
SE SUV 2000 - 2001 L4 2.0L 4WD Automatic
Civic 1999-2000 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
CX Hatchback 1999 - 2000 L4 1.6L FWD Automatic & Manual
DX Coupe 1999 - 2000 L4 1.6L FWD Automatic & Manual
DX Hatchback 1999 - 2000 L4 1.6L FWD Automatic & Manual
DX Sedan 1999 - 2000 L4 1.6L FWD Automatic & Manual
EX Coupe 1999 - 2000 L4 1.6L FWD Automatic & Manual
EX Sedan 1999 - 2000 L4 1.6L FWD Automatic & Manual
EX-R Coupe 1999 - 2000 L4 1.6L FWD Automatic & Manual
EX-R Sedan 1999 - 2000 L4 1.6L FWD Automatic & Manual
EX-R SIR Coupe 2000 L4 1.6L FWD Automatic
EX-R SIR Coupe 1999 - 2000 L4 1.6L FWD Manual
GX Sedan 1999 - 2000 L4 1.6L CNG FWD Automatic
HX Coupe 1999 - 2000 L4 1.6L FWD Automatic CVT & Manual
LX Sedan 1999 - 2000 L4 1.6L FWD Automatic & Manual
Si Coupe 1999 - 2000 L4 1.6L FWD Manual
Value Package Sedan 1999 L4 1.6L FWD Automatic
Civic del Sol 1994-1997 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
S Coupe 1996 - 1997 L4 1.6L FWD Automatic & Manual
S Coupe 1994 - 1995 L4 1.5L FWD Automatic & Manual
Si Coupe 1994 - 1997 L4 1.6L FWD Automatic & Manual
VTEC Coupe 1994 - 1997 L4 1.6L FWD Manual
Odyssey 1995-1998 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
EX Mini Passenger Van 1998 L4 2.3L FWD Automatic
EX Mini Passenger Van 1995 - 1997 L4 2.2L FWD Automatic
LX Mini Passenger Van 1998 L4 2.3L FWD Automatic
LX Mini Passenger Van 1995 - 1997 L4 2.2L FWD Automatic
Prelude 1990-1996 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
2.0 S Coupe 1990 L4 2.0L FWD Automatic & Manual
2.0 Si Coupe 1990 - 1991 L4 2.0L FWD Automatic & Manual
S Coupe 1992 - 1996 L4 2.2L FWD Automatic & Manual
SE Coupe 1995 L4 2.3L FWD Automatic & Manual
SE Coupe 1991 L4 2.0L FWD U/K
SR Coupe 1990 L4 2.0L FWD U/K
Si Coupe 1992 - 1996 L4 2.3L FWD Automatic & Manual
Si Coupe 1990 - 1991 L4 2.1L FWD Automatic & Manual
Si 4WS Coupe 1992 - 1994 L4 2.3L FWD Automatic & Manual
Si 4WS Coupe 1990 - 1991 L4 2.1L FWD Automatic & Manual
Si ALB Coupe 1990 - 1991 L4 2.1L FWD Automatic & Manual
VTEC Coupe 1993 - 1996 L4 2.2L FWD Manual
Isuzu 1 model (tapclick to expand)(tapclick to hide)
Oasis 1996-1999 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
LS Mini Passenger Van 1998 - 1999 L4 2.3L FWD Automatic
LS Mini Passenger Van 1996 - 1997 L4 2.2L FWD Automatic
S Mini Passenger Van 1998 - 1999 L4 2.3L FWD Automatic
S Mini Passenger Van 1996 - 1997 L4 2.2L FWD 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.
Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment Manufacturers replacement for many vehicles worldwide. Every part number is manufactured for the specific application, fitment position on the vehicle, and will provide the relevant diagnostic system feedback as required by the ECU.Newer vehicles will store fault codes in the ECU, some will relate to the affected sensor and its associated systems. A failed sensor might make itself known by causing the engine to run poorly, increase fuel consumption, exhaust emissions, or illuminating a (MIL) malfunction indicator light. The sensor, wiring harness, and connector should also be checked for physical damage. This will most likely also cause their operational life to be shortened.We are an Automotive ISO9001/TS 16949 certified company, with un-paralleled customer service, marketing, and shipping. Our electronic and paper catalogs are designed for today’s fast paced marketplace, along with our eye catching packaging. Since 1946, Walker Products has been the number one choice for the engine management sensors and fuel system components needed for your vehicle. © 2024 Walker Products Inc. All rights reserved.

Fits Years: 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001

Fits Models: Accord, Civic, Civic del Sol, CL, CR-V, Integra, Oasis, Odyssey, Prelude, Vigor

Go-Parts Garage · Featured Guide

Honda Civic Oxygen Sensor Guide: 1998-2006 Models

Everything you need to know about replacing the oxygen sensors on your 1998-2006 Honda Civic.

Read Full Guide

⚠️ Related Trouble Codes (OBD-II)

2 matching guides

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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