HomeEmission Control > SensorsBosch 17129 Oxygen Sensor - Downstream or Downstream Rear
Part #: 17129

Bosch 17129 Oxygen Sensor - Downstream or Downstream Rear

Actual OE Oxygen Sensor, Downstream and Downstream Rear
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Actual OE Oxygen Sensor, Downstream and Downstream Rear
🚗Fitment: Land Rover, Range Rover Evoque
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Overview of Bosch Actual OE Oxygen Sensor 17129

The Bosch Actual OE Oxygen Sensor 17129 is designed specifically for the Land Rover Range Rover Evoque. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases precisely.

  • Compatible with Land Rover Range Rover Evoque models
  • Heated narrow-band oxygen sensor for improved response time
  • Threaded mounting type with 18 mm thread diameter and 22 mm hex size
  • Includes a 41.9-inch wiring harness with a 4-wire blade terminal connector
  • Standard replacement grade with metal housing and steel finish

Detailed Product Features and Specifications

The Bosch 17129 oxygen sensor features a heated narrow-band sensor type, which helps the engine control module maintain the correct air-fuel ratio by providing real-time feedback on exhaust oxygen levels. The sensor is threaded with an 18 mm diameter and a 22 mm hex size for secure installation. It comes with a 41.9-inch wiring harness and a rectangular male connector with four blade terminals, ensuring a specific fit for the Range Rover Evoque. The sensor’s metal housing and steel finish provide durability under high-temperature conditions. This part is a standard replacement grade, designed to meet OEM specifications for reliable performance.

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to match original equipment specifications, offering precise fitment and reliable operation. This product line focuses on delivering sensors that meet the exact requirements of specific vehicle models, such as the Land Rover Range Rover Evoque, ensuring compatibility and consistent emission control performance.

Common Applications and Issues Addressed

  • Restores accurate air-fuel mixture readings for improved fuel efficiency
  • Resolves engine performance issues related to faulty oxygen sensors
  • Helps reduce harmful emissions by maintaining proper exhaust gas monitoring
  • Eliminates check engine light triggers caused by sensor failure
  • Prevents rough idling and poor acceleration linked to oxygen sensor problems

Installation Notes and Tips

When installing the Bosch 17129 oxygen sensor on a Land Rover Range Rover Evoque, ensure the threaded sensor is tightened to the manufacturer’s torque specifications using a 22 mm hex socket. The 4-wire blade terminal connector should be securely connected to the vehicle’s wiring harness. Avoid damaging the wiring harness during installation and verify the sensor’s orientation for proper operation. No mounting bracket is included, so use the existing mounting location on the vehicle.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and OEM specifications. The Actual OE Oxygen Sensor 17129 undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details are not provided here, Bosch typically offers a limited warranty on their emission control sensors to cover defects in materials and workmanship.

BrandBosch
Part Number17129
PositionActual OE Oxygen Sensor, Downstream and Downstream Rear
Wiring Harness Length41.9
Terminal TypeBlade
Universal Or Specific FitSpecific
Wire Quantity4
Grade TypeStandard replacement
Connector ShapeRectangle
Terminal Quantity4
Connector GenderMale
Terminal GenderMale
Overall Length45.3
Mounting TypeThreaded
Automotive Color / FinishSteel
Automotive Item Weight (lbs)0.253532 lb
Heated (Oxygen Sensor)Yes
Hex Size (Oxygen Sensor)22 mm
Housing MaterialMetal
Length (Sealing Surface To End Of Connector)44.1 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 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025Land RoverRange Rover Evoque2.0LL4Downstream RearActual OE Oxygen Sensor
2024Land RoverRange Rover Evoque2.0LL4Downstream RearActual OE Oxygen Sensor
2023Land RoverRange Rover Evoque2.0LL4Downstream RearActual OE Oxygen Sensor
2022Land RoverRange Rover Evoque2.0LL4DownstreamActual OE Oxygen Sensor
2021Land RoverRange Rover Evoque2.0LL4DownstreamActual OE Oxygen Sensor
2020Land RoverRange Rover Evoque2.0LL4DownstreamActual 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:

LR140091

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