GM Genuine Parts Heated Oxygen Sensor 213-1702 - OE Fit and Durability

Our review of the GM Genuine Parts 213-1702 Heated Oxygen Sensor focuses on drivers who need a direct OEM replacement for late-model GM trucks and SUVs. The bottom line: this sensor is designed to restore proper air/fuel feedback for vehicles like the 2003-2005 Silverado and Yukon, offering the same fit, form, and function as the original part. It is most appealing to owners who want GM-recommended quality and a straightforward swap-in replacement that helps optimize emissions and fuel economy.

Key Features

• OE Fit: Manufactured to GM OE specification to ensure the sensor fits the original mounting points and connections without modification.
• Heated Element: Built-in heating speeds sensor reach to operating temperature so the engine management system gets accurate readings sooner.
• Engine Optimization: Detects oxygen content in exhaust gases to help the computer adjust the air/fuel ratio toward the ideal 14.7:1 for improved efficiency and emissions.
• Durability: Offered as a GM-recommended replacement and built to provide service life and reliability comparable to the factory component.
• Direct Compatibility: Specified to fit a range of 2003-2005 GM models so buyers can match vehicle fitments with confidence.

Who It's For

This sensor is best for owners of compatible 2003-2005 GM trucks and SUVs who prefer using an original equipment replacement to maintain factory performance and emissions compliance. DIY mechanics and independent shops will appreciate the OE-spec build that simplifies installation and reduces the chance of fitment issues.

Customers who need a universal sensor, a different connector gender, or a part for non-listed model years should look elsewhere. Also, drivers expecting this to cure every hard-to-diagnose check engine light without confirming fault codes and wiring may not get immediate results.

Pros & Cons

Pros

• Reliable OEM-quality construction that matches factory performance and durability.
• Good fit for listed 2003-2005 GM models, reducing installation time and extra parts.
• Improves engine management ability to control emissions and fuel economy when operating correctly.
• Heated design minimizes cold-start inaccuracies by reaching operating temperature faster.

Cons

• Some customers report mixed results with check engine light recurrence, so it may not resolve all faults without further diagnosis.
• A few buyers noted connector length or gender issues, so verify wiring and plug compatibility before purchase.

Specifications

Part Number	213-1702 (12587785)
Manufacturer	GM Genuine Parts
Function	Heated oxygen (O2) sensor, measures exhaust oxygen content
Connector Gender	Male
Fitment Years	2003-2005
Common Fitments	GMC Yukon, Yukon XL 1500, Sierra 1500; Chevrolet Tahoe, Suburban 1500, Silverado 1500, Avalanche 1500; Cadillac Escalade

Our Verdict

The GM Genuine Parts 213-1702 is a solid choice for owners of the specified 2003-2005 GM vehicles seeking an OEM replacement that restores proper sensor function and supports emissions and fuel economy control. It delivers expected fit and durability, but buyers should confirm connector and wiring compatibility and be prepared to diagnose persistent engine codes if problems continue.

Frequently Asked Questions

Will this sensor clear my check engine light?
It can resolve sensor-related codes when the original sensor has failed, but persistent or unrelated faults will require further diagnosis.

Does it fit my 2004 Silverado 1500?
Yes, this part lists fitment for 2003-2005 Silverado 1500 models but verify connector and harness compatibility before installation.

Is the connector male or female?
The sensor is specified with a male connector, so check your vehicle harness to ensure it matches.