Bosch 18126 Oxygen Sensor

Reliable Oxygen Sensor for Chrysler, Dodge, Jeep, and Ram Vehicles

The Bosch Engineered Oxygen Sensor 18126 is designed to provide accurate air-fuel mixture readings for improved engine performance and emissions control. This specific fit oxygen sensor is compatible with a range of Chrysler, Dodge, Jeep, Mitsubishi, and Ram models, ensuring precise operation and durability.

• Wiring harness length: 16.5 inches for flexible installation
• Pin terminal type with 4 female terminals for secure electrical connection
• Standard replacement grade for reliable performance
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Heated narrow-band oxygen sensor for faster response times
• Metal housing with steel finish for durability
• Connector shape: rectangular female connector included with wiring harness
• Overall length: 19.9 inches, sealing surface to connector length: 18.7 inches
• Wire quantity: 4 wires for accurate signal transmission
• Weight: approximately 0.7 lbs for easy handling

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on delivering precise and reliable sensors designed to meet or exceed OEM specifications. The 18126 oxygen sensor is part of this line, offering a narrow-band heated sensor that supports efficient emission control and engine management systems. This ensures compatibility and performance for specific vehicle applications.

Detailed Product Description

This Bosch oxygen sensor 18126 is a narrow-band heated sensor designed for specific fitment on Chrysler, Dodge, Jeep, Mitsubishi, and Ram vehicles including models such as the Ram 1500, Jeep Wrangler, Dodge Charger, and Chrysler Town & Country. The sensor features a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size for straightforward installation. The 4-wire design with a rectangular female connector ensures a secure and reliable electrical connection. The metal housing with a steel finish provides durability under harsh engine conditions. The included wiring harness with a length of 16.5 inches allows for flexible routing during installation.

Common Applications and Issues Addressed

• Helps maintain optimal air-fuel ratio for efficient combustion
• Reduces harmful emissions by providing accurate oxygen level data
• Prevents engine performance issues such as rough idling or hesitation
• Supports proper functioning of the vehicle’s emission control system
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure vehicle compatibility with Bosch part number 18126 before installation
• Use a 22 mm oxygen sensor socket for removal and installation
• Do not overtighten; torque to manufacturer specifications to avoid damage
• Inspect wiring harness and connector for damage before installation
• Allow engine to cool before replacing the sensor to prevent burns

Quality Assurance and Warranty

The Bosch Engineered Oxygen Sensor 18126 is manufactured to meet OEM standards for fit, form, and function. Bosch provides quality assurance through rigorous testing to ensure durability and reliable performance. Warranty coverage details should be confirmed with the point of purchase or Bosch directly.