Bosch 12050 Oxygen Sensor - Downstream, Upstream, Upstream Left or Upstream Right

Overview of Bosch Engineered Oxygen Sensor 12050

The Bosch Engineered Oxygen Sensor 12050 is designed for precise emission control in select Acura, Chevrolet, Geo, GMC, Honda, Pontiac, and Suzuki vehicles. This specific fit oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.

• Specific fit for models including Honda Accord, Civic, CRX, Acura Integra, Legend, Prelude, Chevrolet Geo Firefly, Pontiac Forsa, Suzuki Samurai, Sidekick, Sprint, and Tracker
• Narrow-band non-heated oxygen sensor type for standard replacement applications
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size for secure installation
• Wiring harness length of 16.4 inches with one wire and a round female connector
• Constructed with durable metal housing and steel finish for longevity

Detailed Product Description

The Bosch Engineered Oxygen Sensor 12050 is a narrow-band, non-heated oxygen sensor designed as a standard replacement part. It features a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size, allowing for straightforward installation in compatible vehicles. The sensor includes a 16.4-inch wiring harness with a single wire and a round female connector, ensuring proper electrical connection. Its metal housing and steel finish provide durability under typical engine bay conditions. This sensor is engineered specifically for certain Acura, Chevrolet, Geo, GMC, Honda, Pontiac, and Suzuki models, including popular vehicles like the Honda Accord and Civic, ensuring precise fitment and reliable operation.

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on delivering reliable emission control components designed to meet OEM specifications. This product line emphasizes precise sensor performance and durability, supporting accurate air-fuel ratio monitoring to help maintain engine efficiency and reduce emissions. The 12050 oxygen sensor is part of this line, offering a specific fit solution for various domestic and import vehicles.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel economy
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Supports reduction of harmful exhaust emissions
• Addresses check engine light triggers related to oxygen sensor faults
• Prevents potential damage to catalytic converters caused by faulty sensors

Installation Notes and Tips

Installation requires removal of the old oxygen sensor and threading the Bosch 12050 sensor into the exhaust manifold or pipe. Use a 22 mm oxygen sensor socket for proper tightening. Ensure the wiring harness is connected securely to the vehicle’s female connector. Avoid over-tightening to prevent thread damage. This sensor does not include a mounting bracket and is designed for specific vehicle models, so verify compatibility before installation.

Quality Assurance and Warranty

The Bosch Engineered Oxygen Sensor 12050 is manufactured to meet industry standards for emission control sensors. It features a robust metal housing and reliable electrical connections to ensure consistent performance. While specific warranty details are not provided here, Bosch products typically come with a limited warranty covering defects in materials and workmanship. Refer to Bosch or the vehicle manufacturer for exact warranty terms.