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Part #: 16193

Bosch 16193 Oxygen Sensor - Downstream

Actual OE Oxygen Sensor, Downstream
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Actual OE Oxygen Sensor, Downstream
🚗Fitment: Hyundai, Tucson
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Oxygen Sensor for Hyundai Tucson

The Bosch Actual OE Oxygen Sensor 16193 is designed specifically for Hyundai Tucson models, ensuring precise emission control and optimal engine performance. This narrow-band heated oxygen sensor provides accurate air-fuel mixture readings to help maintain your vehicle’s efficiency and reduce emissions.

  • Specific fit for Hyundai Tucson vehicles
  • Heated narrow-band oxygen sensor for fast response
  • Threaded mounting type with 18 mm thread diameter
  • 27.8-inch wiring harness length with 4-pin female connector
  • Durable metal housing with steel finish and 22 mm hex size
  • Standard replacement grade for reliable performance
  • Includes wiring harness for direct installation

About the Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line focuses on delivering original equipment quality replacement parts. These sensors are engineered to meet or exceed OEM specifications, providing a direct fit and reliable operation. The 16193 sensor maintains the integrity of your Hyundai Tucson’s emission system by accurately monitoring exhaust gases and supporting engine management systems.

Product Details and Specifications

This Bosch oxygen sensor features a narrow-band heated design, which allows for quicker sensor warm-up and improved accuracy in measuring oxygen levels in the exhaust stream. The sensor’s metal housing and steel finish ensure durability under high-temperature conditions. It includes a 27.8-inch wiring harness with a 4-wire, 4-pin female connector in a square shape, facilitating a secure and precise connection. The threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation using standard tools.

Common Applications and Issues Addressed

  • Restores accurate air-fuel ratio readings for Hyundai Tucson engines
  • Helps resolve rough idling and poor fuel economy
  • Reduces emissions by ensuring proper catalytic converter function
  • Prevents check engine light triggers related to oxygen sensor faults
  • Supports smooth engine performance and drivability

Installation Notes and Tips

When installing the Bosch 16193 oxygen sensor, ensure the engine is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness length and connector type match your Hyundai Tucson’s factory setup to ensure proper fitment. Avoid over-tightening the sensor to prevent thread damage. Since this is a specific fit sensor, no modifications to the wiring or mounting are typically required.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet stringent quality standards, providing reliable performance and durability. The Actual OE Oxygen Sensor line is designed as a standard replacement part, ensuring compatibility and function equivalent to the original equipment. While specific warranty details are not provided here, Bosch products generally come with manufacturer-backed warranties to protect against defects in materials and workmanship.

BrandBosch
Part Number16193
PositionActual OE Oxygen Sensor, Downstream
Wiring Harness Length27.8
Terminal TypePin
Universal Or Specific FitSpecific
Wire Quantity4
Grade TypeStandard replacement
Connector ShapeSquare
Terminal Quantity4
Connector GenderFemale
Terminal GenderFemale
Overall Length31.1
Mounting TypeThreaded
Automotive Color / FinishSteel
Automotive Item Weight (lbs)0.240304 lb
Heated (Oxygen Sensor)Yes
Hex Size (Oxygen Sensor)22 mm
Housing MaterialMetal
Length (Sealing Surface To End Of Connector)29.9 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 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018HyundaiTucson2.0LL4DownstreamActual OE Oxygen Sensor
2017HyundaiTucson2.0LL4DownstreamActual OE Oxygen Sensor
2016HyundaiTucson2.0LL4DownstreamActual 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:

392102ETL2392102ETL4

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