Upstream Air Fuel Ratio Lambda Oxygen Sensor For Land Rover Defender 110
Main Description
Upgrade your Land Rover Defender with the Upstream Air Fuel Ratio Lambda Oxygen Sensor from IWOKPHD. This upstream O2 sensor is designed for Defender 110 and is compatible with Defender 90, Defender 130, and Discovery models, delivering precise lambda readings to optimize the air–fuel mix before the catalytic converter. Specifically engineered for 3.0L mild-hybrid EV-GAS (MHEV) V6 engines, it helps improve throttle response, idle stability, and emissions performance by providing accurate, fast-warm readings thanks to its integrated heating feature. The sensor carries OEM references LR135842, LR137721, and T2R51568, ensuring reliable fit with a range of Defender/Discovery applications. Manufactured in Mainland China and rigorously tested before shipment, this sensor is designed for a stable installation and a precise match to factory upstream locations. Please review the product pictures for fitment before ordering.
If you’re unsure about compatibility, feel free to contact us before you order; incorrect orders may not be refunded.
Benefits & Tips
- Enhances engine efficiency and smooth power delivery by maintaining accurate air–fuel ratio readings on Defender 110/90/130 and Discovery models with 3.0L MHEV engines.
- Faster sensor warm-up and stable readings in cold starts due to the built-in heating element, helping maintain optimal emissions control.
- Confirm compatibility using OEM references LR135842, LR137721, and T2R51568 to ensure you’re selecting the correct upstream sensor for your vehicle; when in doubt, reach out before purchasing.
Product Specifications
- Brand: IWOKPHD
- Sensor Type: Piezoelectric
- Type: Heating
- OEM No.: LR135842, LR137721, T2R51568
- Measuring / Hysteresis: Upstream (Front, Upper)
- Origin: Mainland China
- Part Numbers: KK62-9F472-BA, KK629F472BB, KK62-9F472-BB, KK62-9F472-BA, KK629F472BA, KK62 9F472 BB, KK62 9F472 BA
- Compatibility / Fitment: Upstream oxygen sensor for Land Rover Defender 110, Defender 90, Defender 130 and Discovery models with 3.0L mild-hybrid EV-GAS (MHEV) engines, covering multiple trims and years (First Edition, HSE, SE, X, X-Dynamic, XS Edition) across 2020–2024
- Repeatability: 2020 2021 2022 2023 2024
- Notes: Please check the product picture and fitment before ordering. If you are not sure, please contact us before you order it. Refunds may not be issued for incorrect orders.
Package Includes
- 1 piece
Warnings / Reminders
Please verify fitment with the product image and compatible models before ordering. If unsure, contact us prior to purchase to confirm compatibility. Incorrect orders may not be refunded.
Warranty, Certification & Reliability
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
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