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Standard Ignition S-1534 Oxygen Sensor Connector
Reliable Oxygen Sensor Connector for Select GM and Saab Vehicles
The Standard Ignition S-1534 Oxygen Sensor Connector is designed to provide a secure and durable electrical connection for oxygen sensors in various Buick, Cadillac, Chevrolet, GMC, Hummer, and Saab models. Engineered with precision, this female connector features four male 4-blade terminals and includes butt splices for reliable wiring repairs.
Key Features of the Standard Ignition S-1534 Connector
- Connector Gender: Female for proper mating with oxygen sensor terminals
- Includes 1 connector with 4 male 4-blade terminals
- Four-wire configuration supports accurate sensor signal transmission
- Butt splices included to facilitate secure wire connections
- Compatible with multiple GM and Saab models including Silverado, Escalade, Yukon, and 9-7x
Detailed Product Description
The Standard Ignition S-1534 oxygen sensor connector is engineered to maintain optimal electrical continuity between the oxygen sensor and the vehicle’s engine control unit. Featuring a female connector housing with four male 4-blade terminals, this part ensures a stable and corrosion-resistant connection. The inclusion of butt splices allows for straightforward wire repairs or replacements, making it a practical choice for technicians working on oxygen sensor circuits. This connector supports four wires, matching the typical oxygen sensor wiring harness configuration found in many GM trucks and SUVs, as well as Saab 9-7x models.
Compatible Vehicles and Common Applications
- Buick Rainier
- Cadillac Escalade, Escalade ESV, Escalade EXT, SRX, XLR
- Chevrolet Avalanche 1500/2500, Colorado, Express 1500/2500/3500, Impala, Silverado 1500/2500/3500, Suburban 1500/2500, Trailblazer, Traverse
- GMC Canyon, Envoy, Envoy XL, Savana 1500/2500/3500, Sierra 1500/2500/3500, Yukon, Yukon XL 2500
- Hummer H2, H3
- Saab 9-7x
Common Issues Addressed by This Oxygen Sensor Connector
- Intermittent or faulty oxygen sensor signals causing engine performance issues
- Damaged or corroded oxygen sensor wiring harness connections
- Check engine light triggered by poor sensor connectivity
- Wiring harness repairs requiring reliable terminal replacements
- Electrical shorts or open circuits in oxygen sensor wiring
Installation Notes and Tips
When installing the Standard Ignition S-1534 connector, ensure that all wire splices are properly crimped and insulated to prevent moisture intrusion and corrosion. Verify the connector orientation matches the oxygen sensor harness to avoid miswiring. Use appropriate tools for crimping the included butt splices to maintain a secure electrical connection. It is recommended to inspect the oxygen sensor wiring harness for any additional damage before installation.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The S-1534 oxygen sensor connector undergoes rigorous quality control to provide consistent electrical connectivity. Warranty coverage details are available through Standard Ignition and typically include protection against manufacturing defects.
| Brand | Standard Ignition |
| Part Number | S-1534 |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Contents | Includes butt splices |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | 4 blade terminals |
| Wire Quantity | 4 |
This part fits 209 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2015 | Chevrolet | Captiva Sport | 2.4L | L4 | N/A | Downstream Sensor | |
| 2014 | Chevrolet | Captiva Sport | 2.4L | L4 | N/A | Downstream Sensor | |
| 2013 | Chevrolet | Captiva Sport | 2.4L | L4 | N/A | Downstream Sensor | |
| 2013 | Chevrolet | Express 1500 | N/A | Rear | |||
| 2013 | Chevrolet | Express 2500 | N/A | Rear | |||
| 2013 | Chevrolet | Express 3500 | N/A | Downstream Sensor | |||
| 2013 | Chevrolet | Impala | N/A | ||||
| 2013 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Front | |
| 2013 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2013 | GMC | Savana 1500 | N/A | Rear | |||
| 2013 | GMC | Savana 2500 | N/A | Rear | |||
| 2013 | GMC | Savana 3500 | N/A | Rear | |||
| 2013 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2012 | Chevrolet | Captiva Sport | 2.4L | L4 | N/A | Downstream Sensor | |
| 2012 | Chevrolet | Express 1500 | N/A | Rear | |||
| 2012 | Chevrolet | Express 2500 | N/A | Rear | |||
| 2012 | Chevrolet | Express 3500 | N/A | Downstream Sensor | |||
| 2012 | Chevrolet | Impala | N/A | ||||
| 2012 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Black and Blue | |
| 2012 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Front | |
| 2012 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2012 | GMC | Savana 1500 | N/A | Rear | |||
| 2012 | GMC | Savana 2500 | N/A | Rear | |||
| 2012 | GMC | Savana 3500 | N/A | Rear | |||
| 2012 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Front | |
| 2012 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2012 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2011 | Chevrolet | Express 1500 | N/A | Rear | |||
| 2011 | Chevrolet | Express 2500 | N/A | Rear | |||
| 2011 | Chevrolet | Express 3500 | N/A | Rear | |||
| 2011 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Front | |
| 2011 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Front | |
| 2011 | Chevrolet | Traverse | N/A | ||||
| 2011 | GMC | Savana 1500 | N/A | Rear | |||
| 2011 | GMC | Savana 2500 | N/A | Rear | |||
| 2011 | GMC | Savana 3500 | N/A | Rear | |||
| 2011 | GMC | Sierra 3500 HD | Cab & Chassis | 6.0L | V8 | N/A | |
| 2010 | Chevrolet | Express 1500 | N/A | Downstream Sensor | |||
| 2010 | Chevrolet | Express 2500 | N/A | Downstream Sensor | |||
| 2010 | Chevrolet | Express 3500 | N/A | Downstream Sensor | |||
| 2010 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2010 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2010 | Chevrolet | Traverse | N/A | ||||
| 2010 | GMC | Savana 1500 | N/A | Downstream Sensor | |||
| 2010 | GMC | Savana 2500 | N/A | Downstream Sensor | |||
| 2010 | GMC | Savana 3500 | N/A | Downstream Sensor | |||
| 2010 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2010 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | ||
| 2010 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2009 | Chevrolet | Colorado | N/A | Black; 4 Term. Female | |||
| 2009 | Chevrolet | Express 1500 | N/A | Downstream Sensor | |||
| 2009 | Chevrolet | Express 2500 | N/A | Downstream Sensor | |||
| 2009 | Chevrolet | Express 3500 | N/A | Downstream Sensor | |||
| 2009 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2009 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2009 | Chevrolet | Traverse | N/A | ||||
| 2009 | GMC | Canyon | N/A | Black; 4 Term. Female | |||
| 2009 | GMC | Savana 1500 | N/A | Downstream Sensor | |||
| 2009 | GMC | Savana 2500 | N/A | Downstream Sensor | |||
| 2009 | GMC | Savana 3500 | N/A | Downstream Sensor | |||
| 2009 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2009 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2008 | Chevrolet | Express 1500 | N/A | ||||
| 2008 | Chevrolet | Express 2500 | N/A | ||||
| 2008 | Chevrolet | Express 3500 | N/A | ||||
| 2008 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2008 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2008 | GMC | Savana 1500 | N/A | ||||
| 2008 | GMC | Savana 2500 | N/A | ||||
| 2008 | GMC | Savana 3500 | N/A | ||||
| 2008 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2008 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2008 | Hummer | H3 | N/A | Black; 4 Term. Female | |||
| 2007 | Buick | Rainier | 5.3L | V8 | N/A | Connects to downstream oxygen sensor | |
| 2007 | Chevrolet | Silverado 1500 Classic | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2007 | Chevrolet | Silverado 1500 HD Classic | N/A | Oxygen Sensor Connector - Upstream Sensor. | |||
| 2007 | Chevrolet | Silverado 2500 HD Classic | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2007 | Chevrolet | Silverado 3500 Classic | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2007 | Chevrolet | Silverado 3500 Classic | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2007 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Downstream Sensor | |
| 2007 | GMC | Envoy | 5.3L | V8 | N/A | Downstream Sensor | |
| 2007 | GMC | Sierra 1500 Classic | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2007 | GMC | Sierra 1500 HD Classic | N/A | Oxygen Sensor Connector - Upstream Sensor. | |||
| 2007 | GMC | Sierra 3500 Classic | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2007 | GMC | Sierra 3500 Classic | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2007 | GMC | Sierra 3500 Classic | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2007 | Saab | 9-7x | 5.3L | V8 | N/A | Connects to downstream oxygen sensor | |
| 2006 | Buick | Rainier | 5.3L | V8 | N/A | Connects to downstream oxygen sensor | |
| 2006 | Cadillac | Escalade | N/A | Oxygen Sensor Connector - Upstream Sensor. | |||
| 2006 | Cadillac | Escalade ESV | N/A | Oxygen Sensor Connector - Upstream Sensor. | |||
| 2006 | Cadillac | Escalade EXT | N/A | Oxygen Sensor Connector - Upstream Sensor. | |||
| 2006 | Cadillac | XLR | 4.6L | V8 | N/A | Black; 4 Term. Female; Downstream Sensor | |
| 2006 | Chevrolet | Avalanche 1500 | N/A | Black; 4 Term. Female; Downstream Sensor | |||
| 2006 | Chevrolet | Avalanche 2500 | N/A | Right; Downstream Sensor | |||
| 2006 | Chevrolet | Avalanche 2500 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |||
| 2006 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2006 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | Chevrolet | SSR | N/A | Downstream Sensor | |||
| 2006 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2006 | Chevrolet | Trailblazer | N/A | Black and Blue | |||
| 2006 | Chevrolet | Trailblazer EXT | N/A | Black and Blue | |||
| 2006 | GMC | Envoy | 5.3L | V8 | N/A | Downstream Sensor | |
| 2006 | GMC | Envoy XL | 5.3L | V8 | N/A | Downstream Sensor | |
| 2006 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2006 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2006 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | GMC | Yukon | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2006 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2006 | Hummer | H2 | N/A | Black; 4 Term. Female; Upstream Sensor | |||
| 2005 | Cadillac | Escalade | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | Cadillac | XLR | N/A | Black; 4 Term. Female; Downstream Sensor | |||
| 2005 | Chevrolet | Avalanche 2500 | N/A | Right; Downstream Sensor | |||
| 2005 | Chevrolet | Avalanche 2500 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |||
| 2005 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2005 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2005 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2005 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2005 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | GMC | Yukon | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2005 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2005 | Hummer | H2 | N/A | Black; 4 Term. Female; Upstream Sensor | |||
| 2004 | Cadillac | Escalade | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | Cadillac | SRX | N/A | Black; 4 Term. Female | |||
| 2004 | Chevrolet | Avalanche 2500 | N/A | Right; Downstream Sensor | |||
| 2004 | Chevrolet | Avalanche 2500 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |||
| 2004 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2004 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2004 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2004 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2004 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | GMC | Yukon | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2004 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2004 | Hummer | H2 | N/A | Black; 4 Term. Female; Upstream Sensor | |||
| 2003 | Cadillac | Escalade | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | Chevrolet | Avalanche 2500 | N/A | Right; Downstream Sensor | |||
| 2003 | Chevrolet | Avalanche 2500 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |||
| 2003 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2003 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2003 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2003 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2003 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | GMC | Yukon | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Right; Downstream Sensor | |
| 2003 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 2003 | Hummer | H2 | N/A | Black; 4 Term. Female; Upstream Sensor |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.