HomeEmission Control > SensorsBosch 13115 Oxygen Sensor - Upstream
Part #: 13115

Bosch 13115 Oxygen Sensor - Upstream

Bosch Engineered Oxygen Sensor, Upstream
21 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Bosch Engineered Oxygen Sensor, Upstream
Fitment: Ford and Mercury, Contour, Cougar, and Mystique
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Overview of Bosch Engineered Oxygen Sensor 13115

The Bosch Engineered Oxygen Sensor 13115 is designed specifically for Ford and Mercury vehicles, including the Contour, Cougar, and Mystique models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

  • Specific fit for Ford Contour, Mercury Cougar, and Mystique
  • Heated narrow-band oxygen sensor for precise readings
  • Threaded mounting type with 18 mm thread diameter and 22 mm hex size
  • Includes a 22.7-inch wiring harness with a 4-wire blade terminal connector
  • Durable metal housing with steel finish for long-lasting use

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on delivering reliable emission control components tailored to specific vehicle applications. The 13115 sensor is part of this line, offering a standard replacement grade oxygen sensor with a heated element to maintain accurate sensor operation under various engine conditions. This product line emphasizes precise fitment and durability, supporting emission compliance and engine efficiency.

Product Details and Specifications

This oxygen sensor features a narrow-band sensor type with a heated element to provide quick response times and stable readings. The sensor has a threaded mounting type with an 18 mm thread diameter and an 18 mm thread size, secured using a 22 mm hex wrench. The wiring harness length is 22.7 inches, with an overall length of 26.4 inches from sealing surface to connector end. The connector is a male, square-shaped blade terminal with four terminals and wires, ensuring a secure electrical connection. The sensor housing is made of metal with a steel finish, weighing approximately 0.29 pounds. The product includes the wiring harness but does not come with a mounting bracket.

Compatible Vehicles and Common Applications

  • Replacement oxygen sensor for Ford Contour models requiring part number 13115
  • Emission control sensor for Mercury Cougar vehicles
  • Suitable for Mercury Mystique models needing a narrow-band heated oxygen sensor
  • Helps maintain proper air-fuel mixture and reduce emissions
  • Addresses issues related to engine performance and fuel efficiency

Installation Notes and Tips

Installation requires a 22 mm hex socket for proper mounting. Ensure the sensor is threaded carefully to avoid cross-threading. The wiring harness included simplifies connection to the vehicle’s existing wiring system. Since this is a specific fit sensor, verify compatibility with your Ford Contour, Mercury Cougar, or Mystique before installation. No mounting bracket is included, so use the existing bracket or mounting point on the vehicle.

Quality Assurance and Warranty

The Bosch Engineered Oxygen Sensor 13115 is manufactured to meet OEM standards for fit, form, and function. It is a standard replacement grade sensor designed to provide reliable performance in emission control systems. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed quality assurance to support durability and proper operation.

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999FordContour2.0LL4UpstreamBosch Engineered Oxygen Sensor
1999FordContour2.5LV6UpstreamBosch Engineered Oxygen Sensor
1999MercuryCougar2.5LV6UpstreamTo 04/1999; Bosch Engineered Oxygen Sensor
1999MercuryCougar2.0LL4UpstreamBosch Engineered Oxygen Sensor
1999MercuryMystique2.0LL4UpstreamBosch Engineered Oxygen Sensor
1998FordContour2.5LV6UpstreamBosch Engineered Oxygen Sensor
1998FordContour2.0LL4UpstreamBosch Engineered Oxygen Sensor
1998MercuryMystique2.0LL4UpstreamBosch Engineered Oxygen Sensor
1998MercuryMystique2.5LV6UpstreamBosch Engineered Oxygen Sensor
1997FordContour2.0LL4UpstreamBosch Engineered Oxygen Sensor
1997FordContour2.5LV6UpstreamBosch Engineered Oxygen Sensor
1997MercuryMystique2.0LL4UpstreamBosch Engineered Oxygen Sensor
1997MercuryMystique2.5LV6UpstreamBosch Engineered Oxygen Sensor
1996FordContour2.5LV6UpstreamBosch Engineered Oxygen Sensor
1996FordContour2.0LL4UpstreamBosch Engineered Oxygen Sensor
1996MercuryMystique2.0LL4UpstreamBosch Engineered Oxygen Sensor
1996MercuryMystique2.5LV6UpstreamBosch Engineered Oxygen Sensor
1995FordContour2.0LL4UpstreamBosch Engineered Oxygen Sensor
1995FordContour2.5LV6UpstreamBosch Engineered Oxygen Sensor
1995MercuryMystique2.0LL4UpstreamBosch Engineered Oxygen Sensor
1995MercuryMystique2.5LV6UpstreamBosch 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.