1994 GMC K2500 Suburban Oxygen Sensor

Part Number: 4078-05020472

Notes: Actual OE Oxygen Sensor

Features:

• Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
• Direct Fit includes OE Connector for easy installation
• Performance meets or exceeds OE specifications
• True Direct-fit OE connectors and harness

Position: Upstream

Part Number: 4078-05020472

Notes: Actual OE Oxygen Sensor -- with 1 Wire Leads

Features:

• Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
• Direct Fit includes OE Connector for easy installation
• Performance meets or exceeds OE specifications
• True Direct-fit OE connectors and harness

Position: Upstream

Part Number: 4078-05020509

Notes: Actual OE Oxygen Sensor -- with 3 Wires

Features:

• Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
• Direct Fit includes OE Connector for easy installation
• Performance meets or exceeds OE specifications
• True Direct-fit OE connectors and harness

Position: Upstream

Part Number: 4078-05020472

Notes: Engineered Oxygen Sensor

Features:

• Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
• Direct Fit includes OE Connector for easy installation
• Performance meets or exceeds OE specifications
• True Direct-fit OE connectors and harness

Position: Upstream

Part Number: 4078-05020472

Notes: Engineered Oxygen Sensor -- with 1 Wire Leads

Features:

• Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
• Direct Fit includes OE Connector for easy installation
• Performance meets or exceeds OE specifications
• True Direct-fit OE connectors and harness

Position: Upstream

Part Number: 4078-05020509

Notes: Engineered Oxygen Sensor -- with 3 Wire Leads

Features:

• Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
• Direct Fit includes OE Connector for easy installation
• Performance meets or exceeds OE specifications
• True Direct-fit OE connectors and harness

Position: Upstream

Part Number: W0133-1815976

Notes: OE Connector - w/ 1- Wire Sensor

Part Number: W0133-1627558

Notes: OE Connector - w/ 1- Wire Sensor

Part Number: W0133-1891624

Notes: OE Connector - w/ 3- Wire Sensor

Part Number: 4078-05020469

Notes: Universal Oxygen Sensor

Features:

• Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
• Includes Smart Link Connector, no soldering required
• No special tools required for installation
• Seared protection tube due to 100% functional quality test
• Performance meets or exceeds OE specifications

Position: Upstream

Part Number: 4078-05020469

Notes: Universal Oxygen Sensor -- with 1 Wire Leads

Features:

• Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
• Includes Smart Link Connector, no soldering required
• No special tools required for installation
• Seared protection tube due to 100% functional quality test
• Performance meets or exceeds OE specifications

Position: Upstream

Part Number: 4078-05020845

Notes: Universal Oxygen Sensor -- with 3 Wire Leads

Features:

• Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
• Includes Smart Link Connector, no soldering required
• No special tools required for installation
• Seared protection tube due to 100% functional quality test
• Performance meets or exceeds OE specifications

Position: Upstream

Part Number: 4078-05020845

Notes: Universal Oxygen Sensor -- with 3 Wires

Features:

• Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
• Includes Smart Link Connector, no soldering required
• No special tools required for installation
• Seared protection tube due to 100% functional quality test
• Performance meets or exceeds OE specifications

Position: Upstream

Part Number: W0133-1627865

Notes: OE Connector - w/ 1- Wire Sensor

Features:

• SUPERIOR DESIGN - Maximizes engine performance and fuel efficiency while reducing harmful emissions.
• 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.
• STAINLESS STEEL HOUSING - Resists corrosion and contamination with

Part Number: 4078-07816229

Notes: OE Style -- 1 Lead Sensor; O.E. Quality Replacement Sensor

Features:

• Designed to detect the amount of oxygen in the exhaust system
• Constructed from high quality material
• Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
• Manufactured with precision to meet OE standards
• Easy installation

Position: Upstream

Part Number: 4078-05051491

Notes: OE Style -- 3 Lead Sensor; O.E. Quality Replacement Sensor

Features:

• Designed to detect the amount of oxygen in the exhaust system
• Constructed from high quality material
• Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
• Manufactured with precision to meet OE standards
• Easy installation

Position: Upstream

Part Number: 4078-07816229

Notes: OE Style -- O.E. Quality Replacement Sensor

Features:

• Designed to detect the amount of oxygen in the exhaust system
• Constructed from high quality material
• Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
• Manufactured with precision to meet OE standards
• Easy installation

Position: Upstream

Part Number: W0133-1626982

Notes: Universal - w/ 1- Wire Sensor

Features:

• SUPERIOR DESIGN - Maximizes engine performance and fuel efficiency while reducing harmful emissions.
• 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.
• STAINLESS STEEL HOUSING - Resists corrosion and contamination with

Part Number: W0133-1616474

Notes: Universal - w/ 3- Wire Sensor

Product Remark: 3-Wire

Features:

• SUPERIOR DESIGN - Maximizes engine performance and fuel efficiency while reducing harmful emissions.
• 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.
• STAINLESS STEEL HOUSING - Resists corrosion and contamination with

Part Number: 4078-05051457

Notes: Universal -- 1 Lead Sensor; O.E. Quality Universal Replacement Sensor

Features:

• Manufactured to the highest O.E. quality, guaranteed to fit right
• Aluminum oxide trap, this extra layer helps to protect from silicone and lead poisoning
• Stainless steel housing and porous Teflon filter all contribute to make a long life
• Improved engine performance and greater fuel efficiency
• Prevents premature sensor failure

Position: Upstream

Part Number: 4078-05051488

Notes: Universal -- 3 Lead Sensor; O.E. Quality Universal Replacement Sensor

Features:

• Manufactured to the highest O.E. quality, guaranteed to fit right
• Aluminum oxide trap, this extra layer helps to protect from silicone and lead poisoning
• Stainless steel housing and porous Teflon filter all contribute to make a long life
• Improved engine performance and greater fuel efficiency
• Prevents premature sensor failure

Position: Upstream

Part Number: 4078-05051457

Notes: Universal -- O.E. Quality Universal Replacement Sensor

Features:

• Manufactured to the highest O.E. quality, guaranteed to fit right
• Aluminum oxide trap, this extra layer helps to protect from silicone and lead poisoning
• Stainless steel housing and porous Teflon filter all contribute to make a long life
• Improved engine performance and greater fuel efficiency
• Prevents premature sensor failure

Position: Upstream

Part Number: W0133-1814238

Notes: Genuine GM - w/ 1- Wire Sensor

Part Number: 4078-05006857

Notes: Oxygen Sensor -- New; EXCEPT LEADED FUEL EMISSIONS EXPORT (NM8); IN EXHAUST MANIFOLD/CROSSOVER) (TYPE #21

Position: Upstream

Part Number: 4078-07320931

Notes: Oxygen Sensor -- 4L60E; V8 5.7L; with 3 Wire Sensor; 4 Speed; Automatic Transmission; Upstream

Features:

• Quality Tested - built to a strict level of product standards.
• Direct Fit Replacement

Position: Upstream

Part Number: 4078-07355894

Notes: Oxygen Sensor -- V8 5.7L; excluding 4L60E

Features:

• Quality Tested - built to a strict level of product standards.
• Direct Fit Replacement

Part Number: 4078-07362959

Notes: Oxygen Sensor -- V8 5.7L; excluding 4L60E

Features:

• Quality Tested - built to a strict level of product standards.
• Direct Fit Replacement

Part Number: 4078-07355894

Notes: Oxygen Sensor -- V8 7.4L

Features:

• Quality Tested - built to a strict level of product standards.
• Direct Fit Replacement

Part Number: 4078-07362959

Notes: Oxygen Sensor -- V8 7.4L

Features:

• Quality Tested - built to a strict level of product standards.
• Direct Fit Replacement

Part Number: 4078-05167880

Notes: Oxygen Sensor -- 12.6in Length

Features:

• 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
• Smart design consolidates SKUs without using long wires
• Delphi planar technology covers older, conical design sensors
• Patented protective sensor coating helps prevent contamination
• OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
• Validated for all fuel types, including ethanol blends like E85
• Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards

Position: Upstream

Part Number: 4078-05167880

Notes: Oxygen Sensor -- Except Transmission Codes 4L60E; 12.6in Length

Features:

• 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
• Smart design consolidates SKUs without using long wires
• Delphi planar technology covers older, conical design sensors
• Patented protective sensor coating helps prevent contamination
• OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
• Validated for all fuel types, including ethanol blends like E85
• Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards

Position: Upstream

Part Number: 4078-05167694

Notes: Oxygen Sensor -- with 4L60-E Transmission Code

Features:

• 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
• Smart design consolidates SKUs without using long wires
• Delphi planar technology covers older, conical design sensors
• Patented protective sensor coating helps prevent contamination
• OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
• Validated for all fuel types, including ethanol blends like E85
• Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards

Position: Front

Part Number: 4078-05733116

Notes: Aftermarket

Features:

• Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions

Position: Upstream

Part Number: 4078-05733152

Notes: Aftermarket

Features:

• Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions

Position: Upstream

Part Number: 4078-05238955

Notes: OE

Features:

• Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions

Position: Upstream

Part Number: 4078-05238987

Notes: OE

Features:

• Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions

Position: Upstream

Part Number: 4078-09082204

Notes: Direct Fit Oxygen Sensor -- B1S1; 1 Lead Sensor; OE Equivalent Design

Features:

• NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
• NTK oxygen sensors are equipped with OEM specified connectors and attaching hardware for easy installation. Dual-coated platinum element to increase longevity and ensure the quickest response time.
• NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.

Position: Upstream

Part Number: 4078-07248182

Notes: Direct Fit Oxygen Sensor -- B1S1; 3 Lead Sensor; OE Equivalent Design

Features:

• NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
• NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
• NTK oxygen sensors are equipped with OEM specified connectors and attaching hardware for easy installation. Dual-coated platinum element to increase longevity and ensure the quickest response time.

Position: Upstream

Part Number: 4078-09082204

Notes: Direct Fit Oxygen Sensor -- B1S1; OE Equivalent Design

Features:

• NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
• NTK oxygen sensors are equipped with OEM specified connectors and attaching hardware for easy installation. Dual-coated platinum element to increase longevity and ensure the quickest response time.
• NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.

Position: Upstream

Part Number: 4078-09252947

Notes: Oxygen Sensor

Position: Upstream

Part Number: W0133-1630496

Notes: OE Connector - w/ 1- Wire Sensor

Part Number: 4078-05487629

Notes: Oxygen Sensor

Position: Upstream

Part Number: 4078-05487629

Notes: Oxygen Sensor -- With 1 Electrical Connection

Position: Upstream

Part Number: W0133-2051246

Notes: Gold (Professional) - w/ 1- Wire Sensor

Part Number: W0133-2080108

Notes: Professional - w/ 3- Wire Sensor

Part Number: W0133-2089869

Notes: OE Connector - w/ 3- Wire Sensor

Part Number: 4078-05051458

Notes: OE Style -- 1 Lead Sensor; O.E. Quality Replacement Sensor

Features:

• Designed to detect the amount of oxygen in the exhaust system
• Constructed from high quality material
• Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
• Manufactured with precision to meet OE standards
• Easy installation

Position: Upstream

Part Number: 4078-05051458

Notes: OE Style -- O.E. Quality Replacement Sensor

Features:

• Designed to detect the amount of oxygen in the exhaust system
• Constructed from high quality material
• Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
• Manufactured with precision to meet OE standards
• Easy installation

Position: Upstream

Part Number: 4078-05487639

Notes: Oxygen Sensor -- With 3 Electrical Connections

Position: Upstream

Part Number: 4078-09256856

Notes: Oxygen Sensor -- Universal Upstream