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Part #: 16323

Bosch 16323 Oxygen Sensor - Downstream

Actual OE Oxygen Sensor, Downstream
⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Actual OE Oxygen Sensor, Downstream
🚗Fitment: Porsche, Boxster and Cayman
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Bosch Actual OE Oxygen Sensor 16323

The Bosch Actual OE Oxygen Sensor 16323 is designed specifically for Porsche Boxster and Cayman models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

  • Specific fit for Porsche Boxster and Cayman
  • Heated narrow-band oxygen sensor for precise readings
  • Threaded mounting type with 18 mm thread diameter
  • 38.2-inch wiring harness length with 4-pin female connector
  • Durable metal housing with steel finish and 22 mm hex size

Product Line: Bosch Actual OE Oxygen Sensor

The Bosch Actual OE Oxygen Sensor line focuses on providing direct replacement sensors that meet original equipment specifications. This ensures compatibility and reliable performance for emission control systems. The 16323 sensor maintains Bosch's standards for quality and fitment, making it a suitable choice for Porsche vehicles requiring a specific oxygen sensor replacement.

Detailed Product Features and Specifications

This oxygen sensor features a narrow-band heated design, which allows it to reach operating temperature quickly for accurate exhaust gas measurement. The sensor includes a 38.2-inch wiring harness with a 4-wire configuration and a female oblong connector, ensuring proper electrical connection. The threaded mounting type with an 18 mm thread diameter and 22 mm hex size allows for secure installation. Constructed with a metal housing and steel finish, the sensor is built to withstand harsh engine conditions. The overall length from sealing surface to connector end is 40.4 inches, providing sufficient reach for installation in Porsche Boxster and Cayman exhaust systems.

Common Applications and Issues Addressed

  • Replacement for faulty or failing oxygen sensors in Porsche Boxster and Cayman
  • Helps resolve engine performance issues related to incorrect air-fuel mixture
  • Assists in reducing emissions by providing accurate exhaust gas data
  • Prevents check engine light triggers caused by sensor malfunctions
  • Supports efficient fuel consumption and engine management system operation

Installation Notes and Tips

Ensure the vehicle is cool before attempting sensor replacement to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the connector type and wiring harness length match the vehicle’s specifications. Avoid damaging the wiring harness during installation. Thread the sensor carefully to prevent cross-threading in the exhaust manifold or pipe.

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 16323 is manufactured to meet OEM standards for fit, form, and function. Bosch maintains strict quality control to ensure sensor reliability and durability. While specific warranty details are not provided here, Bosch typically offers coverage consistent with industry standards for emission control components.

BrandBosch
Part Number16323
PositionActual OE Oxygen Sensor, Downstream
Wiring Harness Length38.2
Terminal TypePin
Universal Or Specific FitSpecific
Wire Quantity4
Grade TypeStandard replacement
Connector ShapeOblong
Terminal Quantity4
Connector GenderFemale
Terminal GenderFemale
Overall Length41.5
Mounting TypeThreaded
Automotive Color / FinishSteel
Automotive Item Weight (lbs)0.299829 lb
Heated (Oxygen Sensor)Yes
Hex Size (Oxygen Sensor)22 mm
Housing MaterialMetal
Length (Sealing Surface To End Of Connector)40.4 in
Mounting Bracket IncludedNo
Oxygen Sensor TypeNarrow-band heated
Sensor TypeNarrow-band
Thread Diameter (Oxygen Sensor)18 mm
Thread Size18
Wiring Harness IncludedYes

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016PorscheBoxster3.8LH6DownstreamActual OE Oxygen Sensor
2016PorscheBoxster3.4LH6DownstreamActual OE Oxygen Sensor
2016PorscheBoxster2.7LH6DownstreamActual OE Oxygen Sensor
2016PorscheCayman3.4LH6DownstreamActual OE Oxygen Sensor
2016PorscheCayman2.7LH6DownstreamActual OE Oxygen Sensor
2016PorscheCayman3.8LH6DownstreamActual OE Oxygen Sensor
2015PorscheBoxster3.4LH6DownstreamActual OE Oxygen Sensor
2015PorscheBoxster2.7LH6DownstreamActual OE Oxygen Sensor
2015PorscheCayman3.4LH6DownstreamActual OE Oxygen Sensor
2015PorscheCayman2.7LH6DownstreamActual OE Oxygen Sensor
2014PorscheBoxster2.7LH6DownstreamActual OE Oxygen Sensor
2014PorscheBoxster3.4LH6DownstreamActual OE Oxygen Sensor
2014PorscheCayman2.7LH6DownstreamActual OE Oxygen Sensor
2014PorscheCayman3.4LH6DownstreamActual OE Oxygen Sensor
2013PorscheBoxster2.7LH6DownstreamActual OE Oxygen Sensor
2013PorscheBoxster3.4LH6DownstreamActual 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:

9A160619302

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.