Home » Air Fuel Ratio Oxygen Lambda Sensor for Polaris Ranger RZR RS1 XP 1000

Air Fuel Ratio Oxygen Lambda Sensor for Polaris Ranger RZR RS1 XP 1000

SKU: 1005011797230341-Default Title
Default Title
€47,80
-38% €76,48 €47,80

Keep your Polaris running at peak efficiency with the Air Fuel Ratio Oxygen Lambda Sensor for Polaris Ranger RZR RS1 XP 1000. This heating-type, piezoelectric lambda sensor from IWOKPHD is designed to monitor exhaust gases and help your engine maintain the optimal air-fuel balance. By delivering accurate feedback to your ECU, it supports smoother idle, better throttle response, and reduced emissions—so you get reliable performance on trails and in daily use. Compatible with a broad range of Polaris models, including Ranger 1000, Ranger Crew 1000, Ranger Crew XP 1000, Ranger Crew XP 900, Ranger XP 1000, RZR RS1, RZR XP 1000, RZR XP 4 1000, and several Sportsman variants from 2019–2020, this sensor is built to fit your vehicle’s needs and OEM references.

Benefits & Tips

  • Maintains accurate air-fuel ratio for improved engine performance, fuel efficiency, and reduced exhaust emissions across listed Polaris models.
  • Use as a genuine replacement when your original sensor is worn or failing to restore proper monitoring of exhaust gases and prevent lean/rich running.
  • Verify compatibility by comparing OEM numbers (4011853 and related variants) and part numbers listed to ensure a precise fit before installation.

Product specifications

  • Brand Name: IWOKPHD
  • Choice: yes
  • Electronic: No
  • High-concerned chemical: None
  • Hysteresis: 2018 2019 2020
  • Linear: For XPRZR RS1 RZR XP 4 Sportsman
  • Measuring Range: For Polaris Ranger Ranger Crew Ranger
  • OEM NO.: 4011853
  • Origin: Mainland China
  • Sensitivity: 4011853, 0258006956, 707600872, LSF 4.2
  • Sensor Type: Piezoelectric
  • Type: Heating Type
  • Part Numbers: 4011853, 0258006956, 707600872, LSF 4.2; 13098-34531, 1309834531, EG52312241, N50700016
  • Applications: For Polaris Ranger 1000 (2020), Ranger Crew 1000 (2020), Ranger Crew XP 1000 (2017-2020), Ranger Crew XP 900 (2017-2019), Ranger XP 1000 (2017-2020), RZR RS1 (2018-2020), RZR XP 1000 (2018-2020), RZR XP 4 1000 (2018-2020), Sportsman 570 (2019-2020), Sportsman Touring 570 (2020), Sportsman X2 570 (2019-2020)

Note: Please check the picture and the part number carefully to ensure you bought the right part for your vehicle. If you cannot confirm which item fits, please send the Part Number or the original product photos to us to confirm before ordering. The only way to be 100% sure the part will fit is to check your original part. We will check for you and reply within 24 hours.

Package includes:

  • 1 pcs

Warnings/Reminders

  • Please check the picture and the part number carefully to make sure that you bought the right part for your car.
  • If you cannot make sure which item fits for your car, please send the Part Number or the Original product photos to us confirm it before order.
  • The only way to be 100% sure that the part will fit your vehicle is to check your original part. We will check for you and reply soon within 24 hours.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

At intercyprus.com since 2002 — trusted for quality and reliability.