HomeBosch 16256 Oxygen Sensor - Downstream
Part #: 16256

Bosch 16256 Oxygen Sensor - Downstream

Actual OE Oxygen Sensor, Downstream
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Actual OE Oxygen Sensor, Downstream
🚗Fitment: Land Rover, LR2 and Range Rover Evoque
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Reliable Oxygen Sensor for Land Rover LR2 and Range Rover Evoque

The Bosch Actual OE Oxygen Sensor 16256 is designed specifically for Land Rover LR2 and Range Rover Evoque models. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

  • Brand: Bosch, Brand Line: Actual OE Oxygen Sensor
  • Part Number: 16256
  • Wiring Harness Length: 16.3 inches
  • Connector Type: Male rectangular connector with 4 terminals
  • Threaded mounting type with 18 mm thread diameter and 22 mm hex size
  • Heated narrow-band oxygen sensor for improved response time
  • Overall length: 19.7 inches; wire quantity: 4
  • Housing made of durable metal with steel finish

Detailed Product Description

The Bosch 16256 oxygen sensor is a specific fit for Land Rover LR2 and Range Rover Evoque vehicles, engineered to meet OEM specifications. Featuring a heated narrow-band sensor type, it provides reliable and consistent readings of exhaust oxygen levels, which is critical for maintaining proper engine combustion and reducing emissions. The sensor includes a 16.3-inch wiring harness with a male rectangular connector housing four blade terminals, ensuring secure and precise electrical connections. Its threaded mounting design with an 18 mm diameter and 22 mm hex size allows for straightforward installation and compatibility with factory mounting points. The metal housing and steel finish contribute to the sensor’s durability under high-temperature exhaust conditions.

About the Bosch Actual OE Oxygen Sensor Line

The Actual OE Oxygen Sensor line by Bosch is designed to replicate the original equipment specifications for direct replacement applications. This ensures that the sensor performs to the same standards as the factory-installed part, providing accurate sensor readings and maintaining vehicle emissions compliance. The 16256 part number is part of this line, offering a standard replacement grade sensor with a heated element to support quicker sensor response and improved fuel efficiency.

Common Applications and Issues Addressed

  • Restores accurate air-fuel ratio readings for Land Rover LR2 and Range Rover Evoque
  • Resolves engine performance issues related to faulty oxygen sensors
  • Helps reduce increased emissions and failed emissions tests
  • Eliminates rough idling and poor fuel economy caused by sensor malfunction
  • Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Bosch 16256 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the 22 mm hex size for proper sensor removal and installation. Verify the connector matches the male rectangular 4-terminal design to ensure compatibility. Avoid twisting or damaging the wiring harness during installation. Thread the sensor carefully to prevent cross-threading and ensure a secure fit.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and OEM specifications. The Actual OE Oxygen Sensor line provides reliable performance and durability under normal operating conditions. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control sensors to cover defects in materials and workmanship.

BrandBosch
Part Number16256
PositionActual OE Oxygen Sensor, Downstream
Wiring Harness Length16.3
Terminal TypeBlade
Universal Or Specific FitSpecific
Wire Quantity4
Grade TypeStandard replacement
Connector ShapeRectangle
Terminal Quantity4
Connector GenderMale
Terminal GenderMale
Overall Length19.7
Mounting TypeThreaded
Automotive Color / FinishSteel
Automotive Item Weight (lbs)0.235895 lb
Heated (Oxygen Sensor)Yes
Hex Size (Oxygen Sensor)22 mm
Housing MaterialMetal
Length (Sealing Surface To End Of Connector)18.5 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 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015Land RoverLR22.0LL4DownstreamActual OE Oxygen Sensor
2014Land RoverLR22.0LL4DownstreamActual OE Oxygen Sensor
2013Land RoverLR22.0LL4DownstreamActual OE Oxygen Sensor
2013Land RoverRange Rover Evoque2.0LL4DownstreamActual OE Oxygen Sensor
2012Land 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:

LR028931

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