OE Quality
60-Day Returns

Bosch 13718 Oxygen Sensor - Downstream
Reliable Oxygen Sensor for Chrysler, Dodge, and Jeep Vehicles
The Bosch Engineered Oxygen Sensor 13718 is designed to provide accurate air-fuel mixture readings for improved engine performance and emissions control. Specifically engineered for Chrysler Neon, Dodge PT Cruiser, Jeep TJ, and Jeep Wrangler models, this oxygen sensor ensures precise fitment and reliable operation.
- Specific fitment for Chrysler, Dodge, and Jeep vehicles
- Heated narrow-band oxygen sensor for faster response
- Threaded mounting type with 18 mm thread diameter and 22 mm hex size
- 4-wire design with female pin terminals and rectangular connector
- Durable metal housing with steel finish and 12-inch overall length
- Includes wiring harness with 8.3-inch length for easy installation
About the Bosch Engineered Oxygen Sensor Line
The Bosch Engineered Oxygen Sensor line focuses on delivering precise sensor technology tailored to specific vehicle applications. This part number 13718 is a standard replacement narrow-band heated oxygen sensor designed to meet OEM specifications. Its design ensures compatibility and reliable emissions control for select Chrysler, Dodge, and Jeep models.
Product Details and Specifications
This oxygen sensor features a 4-wire heated design that allows for quicker sensor warm-up and accurate air-fuel ratio monitoring. The sensor’s threaded mounting type with an 18 mm thread diameter and 22 mm hex size facilitates secure installation. The connector is a female rectangular shape with four female pin terminals, ensuring a proper electrical connection. The sensor’s metal housing with a steel finish provides durability under harsh engine conditions. The included wiring harness measures 8.3 inches, with an overall length of 12 inches from sealing surface to connector end, allowing for straightforward integration into the vehicle’s emission system.
Common Applications and Issues Addressed
- Restores accurate oxygen sensing for Chrysler Neon, Dodge PT Cruiser, Jeep TJ, and Jeep Wrangler
- Helps resolve engine performance issues related to incorrect air-fuel mixture
- Reduces emissions by providing precise feedback to the engine control unit
- Addresses check engine light triggers related to oxygen sensor faults
- Improves fuel efficiency by maintaining optimal combustion conditions
Installation Notes and Tips
- Ensure vehicle compatibility with part number 13718 before installation
- Use a 22 mm oxygen sensor socket for removal and installation
- Do not overtighten; follow manufacturer torque specifications for the 18 mm threaded sensor
- Verify connector orientation and secure wiring harness connection
- Inspect wiring and sensor mounting area for damage or corrosion prior to installation
Quality Assurance and Warranty
The Bosch Engineered Oxygen Sensor 13718 is manufactured to meet OEM standards for fit, form, and function. It undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship for standard replacement parts.
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Dodge | Neon | 2.0L | L4 | Downstream | Bosch Engineered Oxygen Sensor |
| 2005 | Dodge | Neon | 2.4L | L4 | Downstream | Bosch Engineered Oxygen Sensor |
| 2004 | Dodge | Neon | 2.0L | L4 | Downstream | Bosch Engineered Oxygen Sensor |
| 2004 | Dodge | Neon | 2.4L | L4 | Downstream | Bosch Engineered Oxygen Sensor |
| 2003 | Chrysler | PT Cruiser | 2.4L | L4 | Downstream | Bosch Engineered Oxygen Sensor |
| 2003 | Dodge | Neon | 2.0L | L4 | Downstream | Bosch Engineered Oxygen Sensor |
| 2003 | Dodge | Neon | 2.4L | L4 | Downstream | Bosch Engineered Oxygen Sensor |
| 2003 | Jeep | TJ | 4.0L | L6 | Downstream | Cylinder(s) 1, 2, and 3; Bosch Engineered Oxygen Sensor |
| 2003 | Jeep | Wrangler | 4.0L | L6 | Downstream | Cylinder(s) 1, 2, and 3; Bosch Engineered Oxygen Sensor |
| 2002 | Jeep | TJ | 4.0L | L6 | Downstream | Cylinder(s) 1, 2, and 3; Bosch Engineered Oxygen Sensor |
| 2002 | Jeep | Wrangler | 4.0L | L6 | Downstream | Cylinder(s) 1, 2, and 3; Bosch Engineered Oxygen Sensor |
| 2001 | Jeep | TJ | 4.0L | L6 | Downstream | Cylinder(s) 1, 2, and 3; Bosch Engineered Oxygen Sensor |
| 2001 | Jeep | Wrangler | 4.0L | L6 | Downstream | Cylinder(s) 1, 2, and 3; Bosch Engineered Oxygen Sensor |
* 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.