OE Quality
60-Day Returns

Walker 350-34415 Oxygen Sensor
Overview of Walker 350-34415 Oxygen Sensor
The Walker 350-34415 oxygen sensor is designed specifically for select Cadillac, Chevrolet, GMC, Pontiac, and Saturn vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.
- Heated sensor type for faster response times
- Specific fit for multiple GM makes and models
- 15.67-inch wiring harness length with 4 wires
- Threaded mounting type with 18.0 mm thread diameter
- Radiused polygon male connector for secure connection
- 20 gauge wire for reliable signal transmission
- Overall length of 19.21 inches for proper installation
Detailed Product Features and Specifications
This Walker oxygen sensor (part number 350-34415) features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a 15.67-inch wiring harness with four 20-gauge wires, providing a robust electrical connection. Its radiused polygon male connector ensures a precise fit and secure connection to the vehicle's wiring harness. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The overall length of 19.21 inches accommodates proper placement within the exhaust stream.
Walker Products Aftermarket Line
The Walker Products Aftermarket line offers reliable emission control components designed to meet or exceed OEM specifications. This oxygen sensor is part of that line, providing a direct replacement solution for specific GM vehicles. The focus on exact fitment and quality materials helps maintain vehicle emissions compliance and engine performance.
Compatible Vehicles and Applications
This oxygen sensor is compatible with a range of GM vehicles, including:
- Cadillac models such as CTS, DeVille, Eldorado, Seville
- Chevrolet models including Malibu, Chevy Monza, Silverado 1500 and 2500 HD variants
- GMC trucks like Sierra 1500, Sierra 2500 HD, Sierra 3500 HD
- Pontiac G6 and Bonneville
- Saturn Aura and other select models
Common Issues Addressed by This Oxygen Sensor
- Incorrect air-fuel mixture readings causing poor fuel economy
- Check engine light triggered by faulty oxygen sensor signals
- Increased emissions due to sensor failure
- Engine performance problems such as rough idling or hesitation
- Failed emissions tests related to sensor malfunction
Installation Notes and Tips
Ensure the vehicle is cool before beginning installation to avoid burns. Use the correct tools to remove the old sensor and install the Walker 350-34415 sensor by threading it securely into place. Connect the radiused polygon male connector firmly to the vehicle harness. Verify wiring harness length and routing to prevent damage or interference. It is recommended to check for any diagnostic trouble codes after installation to confirm proper sensor operation.
Quality Assurance and Warranty
Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-34415 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure reliable performance over time.
| Brand | Walker |
|---|---|
| Part Number | 350-34415 |
| Position | Walker Products Aftermarket, Upstream |
| Connector Gender | Male |
| Connector Shape | Radiused Polygon |
| Mounting Type | Threaded |
| Overall Length | 19.21 |
| Sensor Type | Heated |
| Thread Diameter | 18.0 |
| Universal Or Specific Fit | Specific |
| Wire Gauge Measurement | 20 |
| Wire Quantity | 4 |
| Wiring Harness Length | 15.67 |
This part fits 220 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Chevy | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket | |
| 2009 | Chevrolet | Chevy | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket | |
| 2008 | Chevrolet | Chevy | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket | |
| 2008 | Chevrolet | Chevy | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket | |
| 2007 | Cadillac | CTS | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2007 | Cadillac | CTS | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Chevy | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Chevy | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Malibu | 3.9L | V6 | GAS | Downstream Rear | B2S1; Downstream; Rear; Walker Products Aftermarket | |
| 2007 | Chevrolet | Malibu | 3.9L | V6 | GAS | Downstream Front | Downstream front oxygen sensor position B2S2; Walker Products Aftermarket | |
| 2007 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Rear | B1S2; Downstream; Rear; Walker Products Aftermarket | |
| 2007 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor position B2S2; Walker Products Aftermarket | |
| 2007 | Chevrolet | Malibu | 3.9L | V6 | GAS | Downstream Rear | Downstream rear oxygen sensor fits bank 2 sensor 1; Walker Products Aftermarket | |
| 2007 | Chevrolet | Malibu | 3.9L | V6 | GAS | Downstream Front | Downstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket | |
| 2007 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Rear | Downstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket | |
| 2007 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Front | Downstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 1500 | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 1500 | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 1500 | 5.3L | V8 | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket | ||
| 2007 | Chevrolet | Silverado 1500 | 5.3L | V8 | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket | ||
| 2007 | Chevrolet | Silverado 1500 | 4.8L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 1500 | 4.8L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 1500 | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 1500 | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 1500 | 5.3L | V8 | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket | ||
| 2007 | Chevrolet | Silverado 1500 | 5.3L | V8 | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket | ||
| 2007 | Chevrolet | Silverado 1500 | 4.8L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 1500 | 4.8L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 1500 Classic | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 1500 Classic | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 1500 HD Classic | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 2500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 2500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 2500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 2500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 2500 HD Classic | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 3500 Classic | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2007 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket |
| 2007 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 1500 | 6.2L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 | 6.2L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 | 5.3L | V8 | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket | ||
| 2007 | GMC | Sierra 1500 | 5.3L | V8 | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket | ||
| 2007 | GMC | Sierra 1500 | 4.8L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 | 4.8L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 | 6.2L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 | 6.2L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 | 5.3L | V8 | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket | ||
| 2007 | GMC | Sierra 1500 | 5.3L | V8 | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket | ||
| 2007 | GMC | Sierra 1500 | 4.8L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 | 4.8L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 Classic | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 Classic | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 1500 HD Classic | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 2500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 2500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 2500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 2500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 2500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 2500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 2500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 2500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 2500 HD Classic | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 3500 Classic | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2007 | GMC | Sierra 3500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 3500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 3500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 3500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 3500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 3500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 3500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 3500 HD | Standard Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 3500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 3500 HD | Extended Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 3500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket |
| 2007 | GMC | Sierra 3500 HD | Crew Cab Pickup | 6.0L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket |
| 2007 | Pontiac | G6 | 3.9L | V6 | GAS | Downstream Rear | B1S2; Downstream; Rear; Walker Products Aftermarket | |
| 2007 | Pontiac | G6 | 3.9L | V6 | GAS | Downstream Front | Downstream front oxygen sensor position B2S2; Walker Products Aftermarket | |
| 2007 | Pontiac | G6 | 3.5L | V6 | GAS | Downstream Rear | B1S2; Downstream; Rear; Walker Products Aftermarket | |
| 2007 | Pontiac | G6 | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor position B2S2; Walker Products Aftermarket | |
| 2007 | Pontiac | G6 | 3.9L | V6 | GAS | Downstream Rear | Downstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket | |
| 2007 | Pontiac | G6 | 3.9L | V6 | GAS | Downstream Front | Downstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket | |
| 2007 | Pontiac | G6 | 3.5L | V6 | GAS | Downstream Rear | Downstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket | |
| 2007 | Pontiac | G6 | 3.5L | V6 | GAS | Downstream Front | Downstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket | |
| 2007 | Saturn | Aura | 3.5L | V6 | GAS | Downstream Rear | B1S2; Downstream; Rear; Walker Products Aftermarket | |
| 2007 | Saturn | Aura | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor position B2S2; Walker Products Aftermarket | |
| 2007 | Saturn | Aura | 3.5L | V6 | GAS | Downstream Rear | Downstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket | |
| 2007 | Saturn | Aura | 3.5L | V6 | GAS | Downstream Front | Downstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket | |
| 2006 | Cadillac | Escalade | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2006 | Cadillac | Escalade | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2006 | Cadillac | Escalade ESV | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2006 | Cadillac | Escalade ESV | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2006 | Cadillac | Escalade EXT | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2006 | Cadillac | Escalade EXT | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2006 | Chevrolet | Chevy | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket | |
| 2006 | Chevrolet | Chevy | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket | |
| 2006 | Chevrolet | Express 2500 | 4.3L | V6 | Upstream Left | OE Replacement | ||
| 2006 | Chevrolet | Express 3500 | 5.3L | V8 | Downstream Left | OE Replacement | ||
| 2006 | Chevrolet | Malibu | 3.9L | V6 | GAS | Downstream Rear | B2S1; Downstream; Rear; Walker Products Aftermarket | |
| 2006 | Chevrolet | Malibu | 3.9L | V6 | GAS | Downstream Front | Downstream front oxygen sensor position B2S2; Walker Products Aftermarket | |
| 2006 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Rear | B1S2; Downstream; Rear; Walker Products Aftermarket | |
| 2006 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor position B2S2; Walker Products Aftermarket | |
| 2006 | Chevrolet | Malibu | 3.9L | V6 | GAS | Downstream Rear | Downstream rear oxygen sensor fits bank 2 sensor 1; Walker Products Aftermarket | |
| 2006 | Chevrolet | Malibu | 3.9L | V6 | GAS | Downstream Front | Downstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket | |
| 2006 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Rear | Downstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket | |
| 2006 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Front | Downstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket | |
| 2006 | Chevrolet | Uplander | 3.5L | V6 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket | |
| 2006 | GMC | Savana 2500 | 4.3L | V6 | Upstream Left | OE Replacement | ||
| 2006 | Pontiac | G6 | 3.9L | V6 | GAS | Downstream Rear | B1S2; Downstream; Rear; Walker Products Aftermarket | |
| 2006 | Pontiac | G6 | 3.9L | V6 | GAS | Downstream Front | Downstream front oxygen sensor position B2S2; Walker Products Aftermarket | |
| 2006 | Pontiac | G6 | 3.5L | V6 | GAS | Downstream Rear | B1S2; Downstream; Rear; Walker Products Aftermarket | |
| 2006 | Pontiac | G6 | 3.9L | V6 | GAS | Downstream Rear | Downstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket | |
| 2006 | Pontiac | G6 | 3.9L | V6 | GAS | Downstream Front | Downstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket | |
| 2006 | Pontiac | G6 | 3.5L | V6 | GAS | Downstream Rear | Downstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket | |
| 2005 | Cadillac | CTS | 5.7L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket | |
| 2005 | Cadillac | CTS | 5.7L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket | |
| 2005 | Cadillac | CTS | 5.7L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket | |
| 2005 | Cadillac | CTS | 5.7L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket | |
| 2005 | Cadillac | DeVille | 4.6L | V8 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket | |
| 2005 | Cadillac | Escalade | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2005 | Cadillac | Escalade | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2005 | Cadillac | Escalade ESV | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2005 | Cadillac | Escalade ESV | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2005 | Cadillac | Escalade EXT | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2005 | Cadillac | Escalade EXT | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2005 | Chevrolet | Express 3500 | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2005 | Chevrolet | Express 3500 | 6.0L | V8 | CNG | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2005 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Rear | B1S2; Downstream; Rear; Walker Products Aftermarket | |
| 2005 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor position B2S2; Walker Products Aftermarket | |
| 2005 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Rear | Downstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket | |
| 2005 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Front | Downstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket | |
| 2005 | Chevrolet | Uplander | 3.5L | V6 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket | |
| 2005 | GMC | Sierra 1500 | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2005 | GMC | Sierra 1500 | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2005 | Pontiac | Bonneville | 4.6L | V8 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket | |
| 2005 | Pontiac | G6 | 3.5L | V6 | GAS | Downstream Rear | B1S2; Downstream; Rear; Walker Products Aftermarket | |
| 2005 | Pontiac | G6 | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor position B2S2; Walker Products Aftermarket | |
| 2005 | Pontiac | G6 | 3.5L | V6 | GAS | Downstream Rear | Downstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket | |
| 2005 | Pontiac | G6 | 3.5L | V6 | GAS | Downstream Front | Downstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket | |
| 2004 | Cadillac | CTS | 5.7L | V8 | GAS | Downstream Right | Downstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket | |
| 2004 | Cadillac | CTS | 5.7L | V8 | GAS | Downstream Left | Downstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket | |
| 2004 | Cadillac | CTS | 5.7L | V8 | GAS | Downstream Right | Downstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket | |
| 2004 | Cadillac | CTS | 5.7L | V8 | GAS | Downstream Left | Downstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket | |
| 2004 | Cadillac | DeVille | 4.6L | V8 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket | |
| 2004 | Cadillac | Escalade | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2004 | Cadillac | Escalade | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2004 | Cadillac | Escalade ESV | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2004 | Cadillac | Escalade ESV | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2004 | Cadillac | Escalade EXT | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2004 | Cadillac | Escalade EXT | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2004 | Cadillac | Seville | 4.6L | V8 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket | |
| 2004 | Chevrolet | Express 2500 | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2004 | Chevrolet | Express 3500 | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2004 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Rear | B1S2; Downstream; Rear; Walker Products Aftermarket | |
| 2004 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Front | Downstream front oxygen sensor position B2S2; Walker Products Aftermarket | |
| 2004 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Rear | Downstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket | |
| 2004 | Chevrolet | Malibu | 3.5L | V6 | GAS | Downstream Front | Downstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket | |
| 2004 | GMC | Savana 2500 | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2004 | GMC | Sierra 1500 | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2004 | GMC | Sierra 1500 | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2004 | Pontiac | Bonneville | 4.6L | V8 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket | |
| 2003 | Cadillac | DeVille | 4.6L | V8 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket | |
| 2003 | Cadillac | Escalade | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2003 | Cadillac | Escalade | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2003 | Cadillac | Escalade ESV | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2003 | Cadillac | Escalade ESV | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2003 | Cadillac | Escalade EXT | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2003 | Cadillac | Escalade EXT | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2003 | Cadillac | Seville | 4.6L | V8 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket | |
| 2003 | Chevrolet | Chevy Monza | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket | |
| 2003 | Chevrolet | Chevy Monza | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket | |
| 2003 | Chevrolet | Express 1500 | 4.3L | V6 | GAS | Upstream Left | 2do diseño; Upstream; Left; 2nd Design; Walker Products Aftermarket | |
| 2003 | Chevrolet | Express 1500 | 4.3L | V6 | GAS | Upstream Left | 1er diseño; Upstream; Left; 1st Design; Walker Products Aftermarket | |
| 2003 | Chevrolet | Express 1500 | 4.3L | V6 | GAS | Downstream Left | 2do diseño; Downstream; Left; 2nd Design; Walker Products Aftermarket | |
| 2003 | Chevrolet | Express 1500 | 4.3L | V6 | GAS | Downstream Left | 1er diseño; Downstream; Left; 1st Design; Walker Products Aftermarket | |
| 2003 | Chevrolet | Express 1500 | 4.3L | V6 | GAS | Upstream Left | Upstream Left 2nd Design Oxygen Sensor; Walker Products Aftermarket | |
| 2003 | Chevrolet | Express 1500 | 4.3L | V6 | GAS | Upstream Left | Upstream Left 1st Design Oxygen Sensor; Walker Products Aftermarket | |
| 2003 | Chevrolet | Express 1500 | 4.3L | V6 | GAS | Downstream Left | Downstream; Left; 2nd Design; Walker Products Aftermarket | |
| 2003 | Chevrolet | Express 1500 | 4.3L | V6 | GAS | Downstream Left | Downstream; Left; 1st Design; Walker Products Aftermarket | |
| 2003 | Chevrolet | Express 2500 | 4.8L | V8 | GAS | Downstream Right | 1st Design - Right OEM Sensor Length 14.75"; 1er diseño -Longitud Del Sensor de Equipo Original 375mm; Downstream; Right; Walker Products Aftermarket | |
| 2003 | Chevrolet | Express 2500 | 4.8L | V8 | GAS | Downstream Right | 1st Design - Right OEM Sensor Length 14.75"; Downstream; Right; Walker Products Aftermarket | |
| 2003 | Chevrolet | Express 3500 | 5.3L | V8 | Downstream Left | OE Replacement | ||
| 2003 | GMC | Savana 3500 | 4.8L | V8 | Upstream Left | OE Replacement | ||
| 2003 | GMC | Sierra 1500 | 6.0L | V8 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2003 | GMC | Sierra 1500 | 6.0L | V8 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products Aftermarket | |
| 2002 | Cadillac | DeVille | 4.6L | V8 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket | |
| 2002 | Cadillac | Eldorado | 4.6L | V8 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket | |
| 2002 | Cadillac | Seville | 4.6L | V8 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket | |
| 2001 | Cadillac | DeVille | 4.6L | V8 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket | |
| 2001 | Cadillac | Eldorado | 4.6L | V8 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket | |
| 2001 | Cadillac | Seville | 4.6L | V8 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket | |
| 2000 | Cadillac | DeVille | 4.6L | V8 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket | |
| 2000 | Cadillac | Eldorado | 4.6L | V8 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket | |
| 2000 | Cadillac | Seville | 4.6L | V8 | GAS | Downstream Front | Downstream front oxygen sensor required.; Walker Products Aftermarket |
* 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.