Skip to product information
SKU:
ZZ3J02191
Same day shipping if ordered by 4PM CST.
Oxygen O2 Sensor 4016021 4013979 For Polaris RZR 570 1000 XP XP 4 1000 Turbo
$30.99
In Stock
$30.99
Sale price
$30.99
Regular price
Part Number(s)
Estimated delivery between
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
Oxygen O2 Sensor for Polaris
This oxygen O2 sensor, with OEM cross-reference numbers 4016021 and 4013979, monitors exhaust oxygen levels to optimize fuel delivery and engine performance in Polaris RZR models.
Overview
This oxygen O2 sensor is a direct replacement for Polaris RZR 570, 1000, XP, XP 4, and 1000 Turbo models. It measures the oxygen content in exhaust gases to help the ECU adjust air-fuel mixture, improving combustion efficiency and throttle response. Designed to match factory specifications, this oxygen O2 sensor ensures reliable operation in demanding off-road conditions.
Built For Performance
- Direct replacement for OEM part numbers 4016021 and 4013979
- Precision laser-welded sensor element for accurate readings
- Stainless steel body resists corrosion and vibration
- Plug-and-play connector with OEM-compatible wiring
- Tested to meet OE response time and output specifications
Fits These Machines
- for Polaris RZR 570
- for Polaris RZR 1000
- for Polaris RZR XP
- for Polaris RZR XP 4
- for Polaris RZR 1000 Turbo
On-The-Job Use
- Replaces worn or faulty O2 sensors on Polaris RZR side-by-sides
- Restores proper air-fuel ratio for improved throttle response
- Helps maintain emission compliance and fuel efficiency
- Suitable for trail riding, utility work, and recreational off-road use
Specs At A Glance
| Part Number(s) | 4016021, 4013979 |
| Sensor Type | Oxygen (O2) |
| Compatible Models | Polaris RZR 570, 1000, XP, XP 4, 1000 Turbo |
Good To Know
Q: Will this oxygen sensor work on a Polaris RZR 900? A: This oxygen O2 sensor is designed specifically for RZR 570, 1000, XP, XP 4, and 1000 Turbo models; other models may require a different part number.
Q: Does this sensor come with any warranty? A: Most aftermarket sensors include a limited warranty; please confirm with the seller for specific coverage details.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.