HomeEmission Control > SensorsBosch 13329 Oxygen Sensor - Upstream Left
Part #: 13329

Bosch 13329 Oxygen Sensor - Upstream Left

Actual OE Oxygen Sensor, Upstream Left
3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Actual OE Oxygen Sensor, Upstream Left
Fitment: INFINITI, J30
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Overview of Bosch Actual OE Oxygen Sensor 13329

The Bosch Actual OE Oxygen Sensor 13329 is designed specifically for the Infiniti J30, ensuring precise emission control and optimal engine performance. This narrow-band heated oxygen sensor features a threaded mounting type and a durable metal housing for reliable operation.

  • Compatible with Infiniti J30 models
  • Wiring harness length: 18.3 inches
  • Threaded mounting with 18 mm thread diameter
  • Heated narrow-band oxygen sensor for accurate readings
  • Blade terminal type with 3 male terminals
  • Oblong male connector with 3 wires included
  • Overall length of 22 inches for proper fitment
  • Standard replacement grade for dependable performance
  • Hex size: 22 mm for installation with common tools

Detailed Product Description

The Bosch Actual OE Oxygen Sensor 13329 is engineered as a specific fit for the Infiniti J30, providing precise air-fuel mixture monitoring to support emission control systems. This sensor is a narrow-band heated type, which means it includes an internal heating element to bring the sensor up to operating temperature quickly, improving response time and accuracy. The sensor features a threaded mounting type with an 18 mm thread diameter, allowing secure installation in the exhaust system. The metal housing ensures durability under high-temperature conditions.

The wiring harness is 18.3 inches long and includes three wires terminating in a male oblong connector with blade terminals, designed for a direct replacement without modification. The overall length of 22 inches accommodates proper routing and connection within the vehicle’s engine bay. This sensor is a standard replacement grade part, meeting OEM specifications for reliable performance.

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is designed to meet original equipment standards, providing direct-fit sensors that maintain factory performance and emissions compliance. This product line focuses on delivering sensors with precise fitment and reliable operation, making it suitable for specific vehicle applications like the Infiniti J30. The 13329 part number is part of this line, ensuring compatibility and quality consistent with Bosch’s OE manufacturing processes.

Common Applications and Issues Addressed

  • Restores accurate oxygen sensing for proper fuel mixture control
  • Resolves check engine light codes related to oxygen sensor failure
  • Improves fuel efficiency by providing correct air-fuel ratio data
  • Reduces harmful emissions by supporting catalytic converter function
  • Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

  • Ensure the vehicle is cooled before sensor removal to avoid burns
  • Use a 22 mm oxygen sensor socket or wrench for installation
  • Do not over-tighten; follow torque specifications for the Infiniti J30
  • Verify connector orientation matches the male oblong connector on the sensor
  • Inspect wiring harness for damage before installation

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 13329 is manufactured to meet stringent quality standards, ensuring durability and reliable performance in emission control systems. Bosch provides a warranty covering defects in materials and workmanship, supporting long-term use in the Infiniti J30. This sensor is designed to maintain compliance with emission regulations and support vehicle diagnostics.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995INFINITIJ303.0LV6Upstream LeftTo 09/1994; Actual OE Oxygen Sensor
1994INFINITIJ303.0LV6Upstream LeftActual OE Oxygen Sensor
1993INFINITIJ303.0LV6Upstream LeftActual OE 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.