*** Attention: Current axle delivery time has decreased by Dexter to up to 6 weeks ***                                                                                                                                                                                         *** Attention: Current axle delivery time has decreased by Dexter to up to 6 weeks ***

Denso Oxygen Sensor - 234-4012

Brand: Denso Car Parts
  • Have a product question? Ask us
  • Part Number: 234-4012
  • Part Location: U.S.
  • Availability: Out Of Stock
Retail: $40.94
Price: $38.99
You Save: $1.95
Connector Style
4 Wire
Includes Adapter Fittings
No
Includes Weather Pack Harness
Yes
Includes Weld Fitting
No
Type
Heated
Voltage Range
OEM
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Denso Oxygen Sensor

Oxygen Sensor; OE-Replacement

MPN: 2344012

DENSO's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel mixture under idle, moderate acceleration and cruise conditions. Under heavy acceleration the oxygen sensor goes into "open loop," which basically means that the engine management computer system ignores the oxygen sensor. Oxygen sensors have a smaller range of limits in detecting and adjusting the difference from an optimum air/fuel ratio. As the automotive industry continues to improve on their standards DENSO is keeping the pace with advancements in our engineering to meet the demands from the industry. Also, as car owners are holding on to their vehicles for longer periods, DENSO continues to make auto parts available for those critical replacement parts for all applications. Oxygen sensors, also known as Lambda sensors or oxygen sensors among some vehicle manufacturers, are among the most sensitive and critical components on your car's engine. Earlier fuel injection systems employed one oxygen sensor in the exhaust system to maintain closed-loop air/fuel mixture control. However, today's engines may use as many as four sensors, which monitor not only exhaust gas oxygen content but catalytic converter efficiency as well. In order to perform these functions properly, the sensors must adhere to OE standards within incredibly close tolerances. A malfunctioning or incorrectly calibrated oxygen sensor can hurt drivability and illuminate the malfunction indicator, resulting in costly and time-consuming repairs. DENSO First Time Fit® oxygen sensors are designed to meet those tolerances and more.
Type: Heated
Connector Style: 4 Wire
Voltage Range: OEM
Includes Adapter Fittings: No
Includes Weather Pack Harness: Yes
Includes Weld Fitting: No

Features

  • Stainless Steel Housing Resists Corrosion And Contamination With A Rugged, Watertight Body
  • Robotic Laser Weld
  • Porous PTFE Filter Blocks Efficiency-Robbing Contaminants
  • Refined Zirconia Element Improves Sensor Response
  • Double Protection Cover Maintains Proper Unit Temperature For Quicker Response Times And Protects The Ceramic Element Against Silicone And Lead Poisoning
  • Aluminum-Oxide Trap Layer Keeps Silicone And Lead Outside The Ceramic Element Through DENSO's Exclusive Design, Preventing Damage To The Platinum Electrode
  • Superior Design Maximizes Engine Performance While Reducing Fuel Consumption And Harmful Emissions
  • Ensures Smog Test Compliance
  • Limited 90 Day Warranty
Specifications of Denso Oxygen Sensor - 234-4012
Connector Style 4 Wire
Includes Adapter Fittings No
Includes Weather Pack Harness Yes
Includes Weld Fitting No
Type Heated
Voltage Range OEM

1996 Acura SLX
1997 Acura SLX
1998 Acura SLX
1999 Acura SLX

1994 Buick Century
1995 Buick Century
1996 Buick Century

1994 Buick LeSabre
1995 Buick LeSabre
1996 Buick LeSabre

1994 Buick Park Avenue
1995 Buick Park Avenue
1996 Buick Park Avenue

1993 Buick Regal
1994 Buick Regal
1995 Buick Regal
1996 Buick Regal

1995 Buick Riviera
1996 Buick Riviera

1994 Buick Roadmaster
1995 Buick Roadmaster
1996 Buick Roadmaster

1994 Buick Skylark
1995 Buick Skylark
1996 Buick Skylark

1999 Cadillac Escalade
2000 Cadillac Escalade

2002 Cadillac Escalade

1993 Cadillac Fleetwood
1994 Cadillac Fleetwood
1995 Cadillac Fleetwood
1996 Cadillac Fleetwood

1996 Chevrolet Astro
1997 Chevrolet Astro

2002 Chevrolet Avalanche 1500

1994 Chevrolet Beretta
1995 Chevrolet Beretta
1996 Chevrolet Beretta

1995 Chevrolet Blazer
1996 Chevrolet Blazer
1997 Chevrolet Blazer
1998 Chevrolet Blazer
1999 Chevrolet Blazer
2000 Chevrolet Blazer
2001 Chevrolet Blazer

1996 Chevrolet C1500
1997 Chevrolet C1500
1998 Chevrolet C1500

1996 Chevrolet C1500 Suburban
1997 Chevrolet C1500 Suburban
1998 Chevrolet C1500 Suburban
1999 Chevrolet C1500 Suburban

1996 Chevrolet C2500
1997 Chevrolet C2500
1998 Chevrolet C2500
1999 Chevrolet C2500

1996 Chevrolet C2500 Suburban

1994 Chevrolet Camaro
1995 Chevrolet Camaro
1996 Chevrolet Camaro
1997 Chevrolet Camaro

1994 Chevrolet Caprice
1995 Chevrolet Caprice
1996 Chevrolet Caprice

1994 Chevrolet Corsica
1995 Chevrolet Corsica
1996 Chevrolet Corsica

1994 Chevrolet Corvette
1995 Chevrolet Corvette
1996 Chevrolet Corvette
1997 Chevrolet Corvette
1998 Chevrolet Corvette
1999 Chevrolet Corvette
2000 Chevrolet Corvette
2001 Chevrolet Corvette
2002 Chevrolet Corvette
2003 Chevrolet Corvette

1996 Chevrolet Express 1500
1997 Chevrolet Express 1500
1998 Chevrolet Express 1500
1999 Chevrolet Express 1500
2000 Chevrolet Express 1500
2001 Chevrolet Express 1500
2002 Chevrolet Express 1500

1996 Chevrolet Express 2500
1997 Chevrolet Express 2500
1998 Chevrolet Express 2500
1999 Chevrolet Express 2500
2000 Chevrolet Express 2500
2001 Chevrolet Express 2500
2002 Chevrolet Express 2500

1996 Chevrolet Express 3500
1997 Chevrolet Express 3500
1998 Chevrolet Express 3500
1999 Chevrolet Express 3500
2000 Chevrolet Express 3500
2001 Chevrolet Express 3500
2002 Chevrolet Express 3500

1996 Chevrolet G30

1994 Chevrolet Impala
1995 Chevrolet Impala
1996 Chevrolet Impala

1996 Chevrolet K1500
1997 Chevrolet K1500
1998 Chevrolet K1500
1999 Chevrolet K1500

1996 Chevrolet K1500 Suburban
1997 Chevrolet K1500 Suburban
1998 Chevrolet K1500 Suburban
1999 Chevrolet K1500 Suburban

1997 Chevrolet K2500
1998 Chevrolet K2500

1996 Chevrolet K2500 Suburban

1994 Chevrolet Lumina
1995 Chevrolet Lumina
1996 Chevrolet Lumina

1994 Chevrolet Lumina APV
1995 Chevrolet Lumina APV
1996 Chevrolet Lumina APV

1995 Chevrolet Monte Carlo
1996 Chevrolet Monte Carlo

1995 Chevrolet P30

1994 Chevrolet S10
1995 Chevrolet S10
1996 Chevrolet S10
1997 Chevrolet S10
1998 Chevrolet S10
1999 Chevrolet S10
2000 Chevrolet S10
2001 Chevrolet S10

1994 Chevrolet S10 Blazer

1999 Chevrolet Silverado 1500
2000 Chevrolet Silverado 1500
2001 Chevrolet Silverado 1500
2002 Chevrolet Silverado 1500

1999 Chevrolet Silverado 2500
2000 Chevrolet Silverado 2500

2000 Chevrolet Suburban 1500
2001 Chevrolet Suburban 1500
2002 Chevrolet Suburban 1500

1996 Chevrolet Tahoe
1997 Chevrolet Tahoe
1998 Chevrolet Tahoe
1999 Chevrolet Tahoe
2000 Chevrolet Tahoe
2001 Chevrolet Tahoe
2002 Chevrolet Tahoe

1999 Daewoo Lanos
2000 Daewoo Lanos
2001 Daewoo Lanos
2002 Daewoo Lanos

1999 Daewoo Leganza
2000 Daewoo Leganza
2001 Daewoo Leganza
2002 Daewoo Leganza

1996 GMC C1500
1997 GMC C1500
1998 GMC C1500
1999 GMC C1500

1996 GMC C1500 Suburban
1997 GMC C1500 Suburban
1998 GMC C1500 Suburban
1999 GMC C1500 Suburban

1996 GMC C2500
1997 GMC C2500
1998 GMC C2500
1999 GMC C2500

1996 GMC C2500 Suburban

1996 GMC G3500

1994 GMC Jimmy
1995 GMC Jimmy
1996 GMC Jimmy
1997 GMC Jimmy
1998 GMC Jimmy
1999 GMC Jimmy
2000 GMC Jimmy
2001 GMC Jimmy

1996 GMC K1500
1997 GMC K1500
1998 GMC K1500
1999 GMC K1500

1996 GMC K1500 Suburban
1997 GMC K1500 Suburban
1998 GMC K1500 Suburban
1999 GMC K1500 Suburban

1997 GMC K2500
1998 GMC K2500

1996 GMC K2500 Suburban

1995 GMC P3500

1996 GMC Safari
1997 GMC Safari

1996 GMC Savana 1500
1997 GMC Savana 1500
1998 GMC Savana 1500
1999 GMC Savana 1500
2000 GMC Savana 1500
2001 GMC Savana 1500
2002 GMC Savana 1500

1996 GMC Savana 2500
1997 GMC Savana 2500
1998 GMC Savana 2500
1999 GMC Savana 2500
2000 GMC Savana 2500
2001 GMC Savana 2500
2002 GMC Savana 2500

1996 GMC Savana 3500
1997 GMC Savana 3500
1998 GMC Savana 3500
1999 GMC Savana 3500
2000 GMC Savana 3500
2001 GMC Savana 3500
2002 GMC Savana 3500

1999 GMC Sierra 1500
2000 GMC Sierra 1500
2001 GMC Sierra 1500
2002 GMC Sierra 1500

1999 GMC Sierra 2500
2000 GMC Sierra 2500

1994 GMC Sonoma
1995 GMC Sonoma
1996 GMC Sonoma
1997 GMC Sonoma
1998 GMC Sonoma
1999 GMC Sonoma
2000 GMC Sonoma
2001 GMC Sonoma

1996 GMC Yukon
1997 GMC Yukon
1998 GMC Yukon
1999 GMC Yukon
2000 GMC Yukon
2001 GMC Yukon
2002 GMC Yukon

2000 GMC Yukon XL 1500
2001 GMC Yukon XL 1500
2002 GMC Yukon XL 1500

1996 Honda Passport
1997 Honda Passport
1998 Honda Passport
1999 Honda Passport
2000 Honda Passport

1998 Isuzu Amigo
1999 Isuzu Amigo
2000 Isuzu Amigo

1996 Isuzu Hombre
1997 Isuzu Hombre
1998 Isuzu Hombre
1999 Isuzu Hombre
2000 Isuzu Hombre

1996 Isuzu Rodeo
1997 Isuzu Rodeo
1998 Isuzu Rodeo
1999 Isuzu Rodeo
2000 Isuzu Rodeo
2001 Isuzu Rodeo
2002 Isuzu Rodeo
2003 Isuzu Rodeo

2001 Isuzu Rodeo Sport
2002 Isuzu Rodeo Sport
2003 Isuzu Rodeo Sport

1996 Isuzu Trooper
1997 Isuzu Trooper
1998 Isuzu Trooper
1999 Isuzu Trooper

1999 Isuzu VehiCROSS
2000 Isuzu VehiCROSS
2001 Isuzu VehiCROSS

1994 Oldsmobile 88
1995 Oldsmobile 88
1996 Oldsmobile 88

1994 Oldsmobile 98
1995 Oldsmobile 98
1996 Oldsmobile 98

1994 Oldsmobile Achieva
1995 Oldsmobile Achieva
1996 Oldsmobile Achieva

1996 Oldsmobile Bravada
1997 Oldsmobile Bravada
1998 Oldsmobile Bravada
1999 Oldsmobile Bravada
2000 Oldsmobile Bravada
2001 Oldsmobile Bravada

1994 Oldsmobile Cutlass Ciera
1995 Oldsmobile Cutlass Ciera
1996 Oldsmobile Cutlass Ciera

1994 Oldsmobile Cutlass Cruiser

1993 Oldsmobile Cutlass Supreme
1994 Oldsmobile Cutlass Supreme
1995 Oldsmobile Cutlass Supreme
1996 Oldsmobile Cutlass Supreme

1996 Oldsmobile LSS

1994 Oldsmobile Silhouette
1995 Oldsmobile Silhouette
1996 Oldsmobile Silhouette

1994 Pontiac Bonneville
1995 Pontiac Bonneville
1996 Pontiac Bonneville

1994 Pontiac Firebird
1995 Pontiac Firebird
1996 Pontiac Firebird
1997 Pontiac Firebird

1994 Pontiac Grand Am
1995 Pontiac Grand Am
1996 Pontiac Grand Am

1994 Pontiac Grand Prix
1995 Pontiac Grand Prix
1996 Pontiac Grand Prix

1994 Pontiac Trans Sport
1995 Pontiac Trans Sport
1996 Pontiac Trans Sport

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