Hotbray ERR6729ES Oxygen Sensor - Front
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Hotbray

Hotbray ERR6729ES Oxygen Sensor - Front

Brand Hotbray ERR6729ES
Position Front
Weight 0.03
Fits Land Rover · 14 vehicles

Direct-fit replacement. Built for emission control service with a lightweight sensor design.

Application-specific fitment. Matches select Land Rover front sensor listings with Made in ES notes.

Cross-references ERR6729 for the same application. See all 1.

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Oxygen Sensor for Land Rover Applications

The Hotbray ERR6729ES oxygen sensor is a direct-fit emission control sensor for select Land Rover vehicles with Made in ES fitment notes. It is built for front-position applications and supports accurate exhaust feedback for the engine management system.

Key Features

  • Fits front oxygen sensor applications on select Land Rover models.
  • Direct-fit replacement for emission control service.
  • Lightweight sensor design at 0.03 weight units.
  • Cross-references Hotbray ERR6729 for the same application.

Detailed Description

Hotbray ERR6729ES is an oxygen sensor for Land Rover Defender 90, Discovery, Range Rover, and Defender 110 applications listed with Made in ES notes. This sensor is used to monitor exhaust oxygen content so the vehicle’s control system can adjust fuel delivery and maintain proper emissions performance. The ERR6729ES part number is also useful when verifying the correct replacement against service records or existing sensor markings.

What It Is Used For

  • Replacing a failed oxygen sensor that triggers emissions-related fault codes.
  • Restoring exhaust feedback for fuel control and engine management.
  • Addressing rough running or fuel mixture issues tied to sensor signal loss.
  • Correcting inspection failures related to emission control monitoring.

Installation Notes and Tips

Confirm the vehicle year, model, and front sensor location before ordering. Match the Made in ES note and verify connector and thread details against the removed part. Use the ERR6729ES part number and the vehicle listing together to confirm application accuracy on Land Rover Defender 90, Discovery, Range Rover, and Defender 110 models.

Quality Assurance

Hotbray ERR6729ES is cataloged as an emission control sensor replacement for the listed Land Rover applications. Verify fitment against the vehicle record and existing part number before installation.

Related reading

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1995Land RoverDefender 90—3.9LV8FrontMade in ES
1995Land RoverDiscovery—3.9LV8FrontMade in ES
1995Land RoverRange RoverCounty LWB4.2LV8FrontMade in ES
1994Land RoverDefender 90—3.9LV8FrontMade in ES
1994Land RoverDiscovery—3.9LV8FrontMade in ES
1994Land RoverRange Rover—3.9LV8FrontMade in ES
1993Land RoverDefender 110—3.9LV8FrontMade in ES
1993Land RoverRange Rover—3.9LV8FrontMade in ES
1992Land RoverRange Rover—3.9LV8FrontMade in ES
1991Land RoverRange Rover—3.9LV8FrontMade in ES
1990Land RoverRange Rover—3.9LV8FrontMade in ES
1989Land RoverRange Rover—3.9LV8FrontMade in ES
1988Land RoverRange Rover—3.5LV8FrontMade in ES
1987Land RoverRange Rover—3.5LV8FrontMade in ES
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ERR6729