OXYGEN O2 SENSOR POLARIS RZR 570 1000 XP 4 1000 TURBO 4016021 4013979
This oxygen (O2) sensor is a direct OEM replacement designed to meet the requirements of various Polaris models. Built with high-quality materials and manufactured to strict standards, it ensures accurate exhaust gas measurement for optimal engine performance and emissions control. It is manufactured to exacting standards for engine reliability, meets or exceeds OEM quality, and is a direct OEM replacement. Easy to install; professional installation recommended if unsure. Please refer to image for verification before ordering. Cross-Reference OEM Part Numbers: 4016021, 4013979.
- SKU
- 44-9166.AAA
- Brand
- No Brand
- Availability
- In Stock (9)
FULL DESCRIPTION
Oxygen O2 Sensor for Polaris Vehicles
This high-quality Oxygen (O2) Sensor is a direct OEM replacement part designed to ensure accurate exhaust gas measurement for optimal engine performance and emissions control. Manufactured to strict standards using durable materials, it meets or exceeds OEM quality specifications for reliable engine operation.
Key Features:
- Direct OEM replacement for a precise fit
- Manufactured to exacting standards for engine reliability
- Ensures accurate exhaust gas measurement
- Contributes to optimal engine performance and emissions control
- Easy installation; professional installation is recommended if you are unsure
Cross-Reference OEM Part Numbers:
- 4016021
- 4013979
Please verify the part against the product image before ordering to ensure compatibility.


