OE Quality
60-Day Returns

Spectra OS5046 Oxygen Sensor
Reliable Oxygen Sensor for Buick, Chevrolet, GMC, and More
The Spectra OS5046 oxygen sensor is designed to provide accurate emissions monitoring for a range of GM and related vehicles. This sensor helps maintain optimal engine performance and emissions control for models including the Chevrolet Camaro, Buick LeSabre, and GMC Sonoma.
- Compatible with multiple makes: Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac
- Fits a wide range of models such as Aurora, Bonneville, Impala, Lumina, and S10
- Part number OS5046 ensures precise replacement and fitment
- Designed for emission control sensor applications
- GTIN 00671607155099 for easy identification and inventory management
Product Details and Compatibility
The Spectra OS5046 oxygen sensor is engineered to meet the specifications required for emission control systems in various GM and related vehicles. It is compatible with models like the Chevrolet Camaro, Pontiac Firebird, Buick Century, and GMC Sonoma, among others. This sensor plays a critical role in monitoring oxygen levels in the exhaust gases, allowing the engine control unit to adjust fuel mixture for efficient combustion and reduced emissions.
Common Applications and Problem Resolution
- Helps resolve rough idling and engine hesitation issues
- Addresses poor fuel economy caused by incorrect air-fuel mixture
- Reduces emissions to meet regulatory standards
- Prevents check engine light triggers related to oxygen sensor faults
- Improves overall engine performance and responsiveness
Installation Notes and Tips
When installing the Spectra OS5046 oxygen sensor, ensure the vehicle is compatible by verifying the make and model. It is recommended to replace the sensor when the engine is cool to avoid burns. Use appropriate tools to avoid damaging the sensor or wiring harness. Proper torque specifications should be followed to ensure a secure fit and prevent exhaust leaks.
Quality Assurance and Warranty
Spectra parts are manufactured to meet or exceed OEM standards for durability and performance. The OS5046 oxygen sensor undergoes rigorous testing to ensure reliable operation within emission control systems. Please refer to the product packaging or manufacturer documentation for specific warranty details.
This part fits 228 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Chevrolet | LUV | 2.2L | L4 | GAS | Downstream | |
| 2004 | Buick | Century | 3.1L | V6 | Downstream | ||
| 2004 | Buick | Rendezvous | 3.4L | V6 | Downstream | ||
| 2004 | Chevrolet | Impala | 3.4L | V6 | Downstream | ||
| 2004 | Chevrolet | LUV | 2.2L | L4 | GAS | Downstream | |
| 2004 | Chevrolet | Monte Carlo | 3.4L | V6 | Downstream | ||
| 2004 | Oldsmobile | Silhouette | 3.4L | V6 | Downstream | ||
| 2004 | Pontiac | Aztek | 3.4L | V6 | Downstream | ||
| 2004 | Pontiac | Montana | 3.4L | V6 | Downstream | ||
| 2003 | Buick | Century | 3.1L | V6 | Downstream | ||
| 2003 | Buick | LeSabre | 3.8L | V6 | Downstream | ||
| 2003 | Buick | Park Avenue | 3.8L | V6 | Downstream | ||
| 2003 | Buick | Regal | 3.8L | V6 | Downstream | ||
| 2003 | Buick | Rendezvous | 3.4L | V6 | Downstream | ||
| 2003 | Chevrolet | Impala | 3.8L | V6 | Downstream | ||
| 2003 | Chevrolet | Impala | 3.4L | V6 | Downstream | ||
| 2003 | Chevrolet | LUV | 2.2L | L4 | GAS | Downstream | |
| 2003 | Chevrolet | Monte Carlo | 3.8L | V6 | Downstream | ||
| 2003 | Chevrolet | Monte Carlo | 3.4L | V6 | Downstream | ||
| 2003 | Chevrolet | S10 | 2.2L | L4 | Downstream | ||
| 2003 | GMC | Sonoma | 2.2L | L4 | Downstream | ||
| 2003 | Oldsmobile | Silhouette | 3.4L | V6 | Downstream | ||
| 2003 | Pontiac | Aztek | 3.4L | V6 | Downstream | ||
| 2003 | Pontiac | Bonneville | 3.8L | V6 | Downstream | ||
| 2003 | Pontiac | Grand Prix | 3.8L | V6 | Downstream | ||
| 2003 | Pontiac | Grand Prix | 3.1L | V6 | Downstream | ||
| 2003 | Pontiac | Montana | 3.4L | V6 | Downstream | ||
| 2002 | Buick | Century | 3.1L | V6 | Downstream | ||
| 2002 | Buick | LeSabre | 3.8L | V6 | Downstream | ||
| 2002 | Buick | Park Avenue | 3.8L | V6 | Downstream | ||
| 2002 | Buick | Regal | 3.8L | V6 | Downstream | ||
| 2002 | Buick | Rendezvous | 3.4L | V6 | Downstream | ||
| 2002 | Chevrolet | Camaro | 5.7L | V8 | Upstream Right | ||
| 2002 | Chevrolet | Camaro | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 2002 | Chevrolet | Camaro | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 2002 | Chevrolet | Impala | 3.8L | V6 | Downstream | ||
| 2002 | Chevrolet | Impala | 3.4L | V6 | Downstream | ||
| 2002 | Chevrolet | LUV | 2.2L | L4 | Downstream | ||
| 2002 | Chevrolet | Monte Carlo | 3.8L | V6 | Downstream | ||
| 2002 | Chevrolet | Monte Carlo | 3.4L | V6 | Downstream | ||
| 2002 | Chevrolet | S10 | 2.2L | L4 | Downstream | ||
| 2002 | GMC | Sonoma | 2.2L | L4 | Downstream | ||
| 2002 | Oldsmobile | Silhouette | 3.4L | V6 | Downstream | ||
| 2002 | Pontiac | Aztek | 3.4L | V6 | Downstream | ||
| 2002 | Pontiac | Bonneville | 3.8L | V6 | Downstream | ||
| 2002 | Pontiac | Firebird | 5.7L | V8 | Upstream Right | ||
| 2002 | Pontiac | Firebird | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 2002 | Pontiac | Firebird | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 2002 | Pontiac | Grand Prix | 3.8L | V6 | Downstream | ||
| 2002 | Pontiac | Grand Prix | 3.1L | V6 | Downstream | ||
| 2002 | Pontiac | Montana | 3.4L | V6 | Downstream | ||
| 2001 | Buick | Century | 3.1L | V6 | Downstream | ||
| 2001 | Buick | LeSabre | 3.8L | V6 | Downstream | ||
| 2001 | Buick | Park Avenue | 3.8L | V6 | Downstream | ||
| 2001 | Buick | Regal | 3.8L | V6 | Downstream | ||
| 2001 | Chevrolet | Camaro | 5.7L | V8 | Upstream Right | ||
| 2001 | Chevrolet | Camaro | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 2001 | Chevrolet | Camaro | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 2001 | Chevrolet | Impala | 3.8L | V6 | Downstream | ||
| 2001 | Chevrolet | Impala | 3.4L | V6 | Downstream | ||
| 2001 | Chevrolet | Lumina | 3.1L | V6 | Downstream | ||
| 2001 | Chevrolet | LUV | 2.2L | L4 | Downstream | ||
| 2001 | Chevrolet | Monte Carlo | 3.8L | V6 | Downstream | ||
| 2001 | Chevrolet | Monte Carlo | 3.4L | V6 | Downstream | ||
| 2001 | Chevrolet | S10 | 2.2L | L4 | Downstream | ||
| 2001 | GMC | Sonoma | 2.2L | L4 | Downstream | ||
| 2001 | Oldsmobile | Silhouette | 3.4L | V6 | Downstream | ||
| 2001 | Pontiac | Aztek | 3.4L | V6 | Downstream | ||
| 2001 | Pontiac | Bonneville | 3.8L | V6 | Downstream | ||
| 2001 | Pontiac | Firebird | 5.7L | V8 | Upstream Right | ||
| 2001 | Pontiac | Firebird | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 2001 | Pontiac | Firebird | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 2001 | Pontiac | Grand Prix | 3.8L | V6 | Downstream | ||
| 2001 | Pontiac | Grand Prix | 3.1L | V6 | Downstream | ||
| 2001 | Pontiac | Montana | 3.4L | V6 | Downstream | ||
| 2000 | Buick | Century | 3.1L | V6 | Downstream | ||
| 2000 | Buick | LeSabre | 3.8L | V6 | Downstream | ||
| 2000 | Buick | Park Avenue | 3.8L | V6 | Downstream | ||
| 2000 | Buick | Regal | 3.8L | V6 | Downstream | ||
| 2000 | Chevrolet | Camaro | 5.7L | V8 | Upstream Right | ||
| 2000 | Chevrolet | Camaro | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 2000 | Chevrolet | Camaro | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 2000 | Chevrolet | Impala | 3.8L | V6 | Downstream | ||
| 2000 | Chevrolet | Impala | 3.4L | V6 | Downstream | ||
| 2000 | Chevrolet | Lumina | 3.1L | V6 | Downstream | ||
| 2000 | Chevrolet | Monte Carlo | 3.8L | V6 | Downstream | ||
| 2000 | Chevrolet | Monte Carlo | 3.4L | V6 | Downstream | ||
| 2000 | Chevrolet | S10 | 2.2L | L4 | Downstream | ||
| 2000 | GMC | Sonoma | 2.2L | L4 | Downstream | ||
| 2000 | Isuzu | Hombre | 2.2L | L4 | Downstream | ||
| 2000 | Oldsmobile | Silhouette | 3.4L | V6 | Downstream | ||
| 2000 | Pontiac | Bonneville | 3.8L | V6 | Downstream | ||
| 2000 | Pontiac | Firebird | 5.7L | V8 | Upstream Right | ||
| 2000 | Pontiac | Firebird | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 2000 | Pontiac | Firebird | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 2000 | Pontiac | Grand Prix | 3.8L | V6 | Downstream | ||
| 2000 | Pontiac | Grand Prix | 3.1L | V6 | Downstream | ||
| 2000 | Pontiac | Montana | 3.4L | V6 | Downstream | ||
| 1999 | Buick | Century | 3.1L | V6 | Downstream | ||
| 1999 | Buick | LeSabre | 3.8L | V6 | Downstream | ||
| 1999 | Buick | Park Avenue | 3.8L | V6 | Downstream | ||
| 1999 | Buick | Regal | 3.8L | V6 | Downstream | ||
| 1999 | Buick | Riviera | 3.8L | V6 | Downstream | ||
| 1999 | Chevrolet | Camaro | 5.7L | V8 | Upstream Right | ||
| 1999 | Chevrolet | Camaro | 5.7L | V8 | Downstream Right | ||
| 1999 | Chevrolet | Camaro | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 1999 | Chevrolet | Camaro | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 1999 | Chevrolet | Lumina | 3.8L | V6 | Downstream | ||
| 1999 | Chevrolet | Lumina | 3.1L | V6 | Downstream | ||
| 1999 | Chevrolet | LUV | 2.2L | L4 | GAS | Downstream | |
| 1999 | Chevrolet | Monte Carlo | 3.8L | V6 | Downstream | ||
| 1999 | Chevrolet | Monte Carlo | 3.1L | V6 | Downstream | ||
| 1999 | Chevrolet | S10 | 2.2L | L4 | Downstream | ||
| 1999 | GMC | Sonoma | 2.2L | L4 | Downstream | ||
| 1999 | Isuzu | Hombre | 2.2L | L4 | Downstream | ||
| 1999 | Oldsmobile | 88 | 3.8L | V6 | Downstream | ||
| 1999 | Oldsmobile | Aurora | 4.0L | V8 | Downstream | ||
| 1999 | Oldsmobile | Intrigue | 3.8L | V6 | Downstream | ||
| 1999 | Oldsmobile | Intrigue | 3.5L | V6 | Downstream | ||
| 1999 | Oldsmobile | LSS | 3.8L | V6 | Downstream | ||
| 1999 | Oldsmobile | Silhouette | 3.4L | V6 | Downstream | ||
| 1999 | Pontiac | Bonneville | 3.8L | V6 | Downstream | ||
| 1999 | Pontiac | Firebird | 5.7L | V8 | Upstream Right | ||
| 1999 | Pontiac | Firebird | 5.7L | V8 | Downstream Right | ||
| 1999 | Pontiac | Firebird | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 1999 | Pontiac | Firebird | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 1999 | Pontiac | Grand Prix | 3.8L | V6 | Downstream | ||
| 1999 | Pontiac | Grand Prix | 3.1L | V6 | Downstream | ||
| 1999 | Pontiac | Montana | 3.4L | V6 | Downstream | ||
| 1999 | Pontiac | Trans Sport | 3.4L | V6 | Downstream | ||
| 1998 | Buick | Century | 3.1L | V6 | Downstream | ||
| 1998 | Buick | LeSabre | 3.8L | V6 | Downstream | ||
| 1998 | Buick | Park Avenue | 3.8L | V6 | Downstream | ||
| 1998 | Buick | Regal | 3.8L | V6 | Downstream | ||
| 1998 | Buick | Riviera | 3.8L | V6 | Downstream | ||
| 1998 | Chevrolet | Camaro | 5.7L | V8 | Upstream Right | ||
| 1998 | Chevrolet | Camaro | 5.7L | V8 | Downstream Right | ||
| 1998 | Chevrolet | Camaro | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 1998 | Chevrolet | Camaro | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 1998 | Chevrolet | Lumina | 3.8L | V6 | Downstream | ||
| 1998 | Chevrolet | Lumina | 3.1L | V6 | Downstream | ||
| 1998 | Chevrolet | LUV | 2.2L | L4 | GAS | Downstream | |
| 1998 | Chevrolet | Monte Carlo | 3.8L | V6 | Downstream | ||
| 1998 | Chevrolet | Monte Carlo | 3.1L | V6 | Downstream | ||
| 1998 | Chevrolet | S10 | 2.2L | L4 | Downstream | ||
| 1998 | GMC | Sonoma | 2.2L | L4 | Downstream | ||
| 1998 | Isuzu | Hombre | 2.2L | L4 | Downstream | ||
| 1998 | Oldsmobile | 88 | 3.8L | V6 | Downstream | ||
| 1998 | Oldsmobile | Aurora | 4.0L | V8 | Downstream | ||
| 1998 | Oldsmobile | Intrigue | 3.8L | V6 | Downstream | ||
| 1998 | Oldsmobile | LSS | 3.8L | V6 | Downstream | ||
| 1998 | Oldsmobile | Regency | 3.8L | V6 | Downstream | ||
| 1998 | Oldsmobile | Silhouette | 3.4L | V6 | Downstream | ||
| 1998 | Pontiac | Bonneville | 3.8L | V6 | Downstream | ||
| 1998 | Pontiac | Firebird | 5.7L | V8 | Upstream Right | ||
| 1998 | Pontiac | Firebird | 5.7L | V8 | Downstream Right | ||
| 1998 | Pontiac | Firebird | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 1998 | Pontiac | Firebird | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 1998 | Pontiac | Grand Prix | 3.8L | V6 | Downstream | ||
| 1998 | Pontiac | Grand Prix | 3.1L | V6 | Downstream | ||
| 1998 | Pontiac | Trans Sport | 3.4L | V6 | Downstream | ||
| 1997 | Buick | Century | 3.1L | V6 | Downstream | ||
| 1997 | Buick | LeSabre | 3.8L | V6 | Downstream | ||
| 1997 | Buick | Park Avenue | 3.8L | V6 | Downstream | ||
| 1997 | Buick | Regal | 3.8L | V6 | Downstream | ||
| 1997 | Buick | Riviera | 3.8L | V6 | Downstream | ||
| 1997 | Chevrolet | Camaro | 5.7L | V8 | Upstream | Located In Exhaust Pipe | |
| 1997 | Chevrolet | Camaro | 5.7L | V8 | Downstream | Located After Catalytic Converter | |
| 1997 | Chevrolet | Camaro | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 1997 | Chevrolet | Camaro | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 1997 | Chevrolet | Lumina | 3.4L | V6 | Downstream | ||
| 1997 | Chevrolet | Lumina | 3.1L | V6 | Downstream | ||
| 1997 | Chevrolet | LUV | 2.3L | L4 | GAS | Downstream | |
| 1997 | Chevrolet | Monte Carlo | 3.4L | V6 | Downstream | ||
| 1997 | Chevrolet | Monte Carlo | 3.1L | V6 | Downstream | ||
| 1997 | Chevrolet | S10 | 2.2L | L4 | Downstream | ||
| 1997 | GMC | Sonoma | 2.2L | L4 | Downstream | ||
| 1997 | Isuzu | Hombre | 2.2L | L4 | Downstream | ||
| 1997 | Oldsmobile | 88 | 3.8L | V6 | Downstream | ||
| 1997 | Oldsmobile | Aurora | 4.0L | V8 | Upstream | Located In Exhaust Pipe Y Before Catalytic Converter | |
| 1997 | Oldsmobile | Aurora | 4.0L | V8 | Downstream | Located After Catalytic Converter | |
| 1997 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | Downstream | ||
| 1997 | Oldsmobile | LSS | 3.8L | V6 | Downstream | ||
| 1997 | Oldsmobile | Regency | 3.8L | V6 | Downstream | ||
| 1997 | Oldsmobile | Silhouette | 3.4L | V6 | Downstream | ||
| 1997 | Pontiac | Bonneville | 3.8L | V6 | Downstream | ||
| 1997 | Pontiac | Firebird | 5.7L | V8 | Upstream | Located In Exhaust Pipe | |
| 1997 | Pontiac | Firebird | 5.7L | V8 | Downstream | Located After Catalytic Converter | |
| 1997 | Pontiac | Firebird | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 1997 | Pontiac | Firebird | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 1997 | Pontiac | Grand Prix | 3.8L | V6 | Downstream | ||
| 1997 | Pontiac | Grand Prix | 3.1L | V6 | Downstream | ||
| 1997 | Pontiac | Trans Sport | 3.4L | V6 | Downstream | ||
| 1996 | Buick | Century | 3.1L | V6 | Downstream | ||
| 1996 | Buick | Century | 2.2L | L4 | Downstream | ||
| 1996 | Buick | LeSabre | 3.8L | V6 | Downstream | ||
| 1996 | Buick | Park Avenue | 3.8L | V6 | Downstream | ||
| 1996 | Buick | Regal | 3.8L | V6 | Downstream | ||
| 1996 | Buick | Regal | 3.1L | V6 | Downstream | ||
| 1996 | Buick | Riviera | 3.8L | V6 | Downstream | ||
| 1996 | Chevrolet | Camaro | 5.7L | V8 | Upstream | Located In Exhaust Pipe | |
| 1996 | Chevrolet | Camaro | 5.7L | V8 | Downstream | Located After Catalytic Converter | |
| 1996 | Chevrolet | Camaro | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 1996 | Chevrolet | Camaro | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 1996 | Chevrolet | Lumina | 3.4L | V6 | Downstream | ||
| 1996 | Chevrolet | Lumina | 3.1L | V6 | Downstream | ||
| 1996 | Chevrolet | Lumina APV | 3.4L | V6 | Downstream | ||
| 1996 | Chevrolet | Monte Carlo | 3.4L | V6 | Downstream | ||
| 1996 | Chevrolet | Monte Carlo | 3.1L | V6 | Downstream | ||
| 1996 | Oldsmobile | 88 | 3.8L | V6 | Downstream | ||
| 1996 | Oldsmobile | 98 | 3.8L | V6 | Downstream | ||
| 1996 | Oldsmobile | Aurora | 4.0L | V8 | Upstream | Located In Exhaust Pipe Y Before Catalytic Converter | |
| 1996 | Oldsmobile | Aurora | 4.0L | V8 | Downstream | Located After Catalytic Converter | |
| 1996 | Oldsmobile | Cutlass | 3.1L | V6 | GAS | Downstream | |
| 1996 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | Downstream | ||
| 1996 | Oldsmobile | Cutlass Ciera | 2.2L | L4 | Downstream | ||
| 1996 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | Downstream | ||
| 1996 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | Downstream | ||
| 1996 | Oldsmobile | LSS | 3.8L | V6 | Downstream | ||
| 1996 | Oldsmobile | Silhouette | 3.4L | V6 | Downstream | ||
| 1996 | Pontiac | Bonneville | 3.8L | V6 | Downstream | ||
| 1996 | Pontiac | Firebird | 5.7L | V8 | Upstream | Located In Exhaust Pipe | |
| 1996 | Pontiac | Firebird | 5.7L | V8 | Downstream | Located After Catalytic Converter | |
| 1996 | Pontiac | Firebird | 3.8L | V6 | Upstream | Located In Exhaust Pipe | |
| 1996 | Pontiac | Firebird | 3.8L | V6 | Downstream | Located After Catalytic Converter | |
| 1996 | Pontiac | Grand Prix | 3.4L | V6 | Downstream | ||
| 1996 | Pontiac | Grand Prix | 3.1L | V6 | Downstream | ||
| 1996 | Pontiac | Trans Sport | 3.4L | V6 | Downstream |
* 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.