NECATUO 4016021 OEM Oxygen Sensor for Polaris RZR XP 1000 — Replaces 4013979
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Description
xPremium OEM Oxygen Sensor for Polaris RZR and More
The NECATUO 4016021 oxygen sensor is engineered to meet strict OE specifications, delivering durable performance in demanding riding conditions. Crafted from high-grade materials, this sensor is built to provide reliable readings that support balanced air-fuel management and may contribute to longer catalytic converter life over time. Vehicle fitment guidance: Please check the Amazon Fitment Filter and Description to confirm compatibility with your vehicle before purchase.
Designed to withstand vibration, heat, and exposure to the elements, this OEM-quality sensor is intended as a direct OE replacement. Its precise construction and wiring ensure a straightforward installation path, helping you get back on the trail with minimal downtime. While results can vary by vehicle and riding conditions, the sensor is designed to align with your engine’s air-fuel sensing needs without requiring special modifications.
Key benefits at a glance
- OEM-grade materials for durable, reliable sensor readings
- Exact OE specifications for a seamless fit and easy installation
- Potential improvements in throttle response and fuel economy under typical conditions
- Supports proper air-fuel balance to help protect the catalytic converter
- Broad compatibility with a wide range of Polaris models and related platforms
Compatibility snapshot
- Polaris RZR XP 1000 and XP 4 1000 (2015–2019) and Turbo variants
- SPORTSMAN 570/450 EPS QUAD (R09) and 570 EPS UTE QUAD (R09)
- GENERAL 1000 EPS, RANGER CREW 900, POLARIS GENERAL 1000 EPS (R16)
- CHIEFTAIN/CHIEFTAIN DARK HORSE/ROADMASTER family, SCOUT, SPRINGFIELD
- RZR XP 1000 Intl, OUTLAW 110, CHIEF CLASSIC/CHIEF VINTAGE, and more
Installation tips
- Verify vehicle fitment against the listing notes before purchase
- Replace with exact OE specifications to ensure proper form and function
- Handle connectors and sensors carefully to avoid damage during installation
- Follow standard safety practices and reconnect electrical connectors securely
In real-world riding scenarios, NECATUO’s 4016021 O2 sensor is presented as a high-quality alternative that aligns with OEM standards. While benefits may vary, users often notice smoother integration with existing engine management and a dependable, factory-like sensor experience during routine maintenance or performance-oriented rides.
FAQ
Q: Is this NECATUO oxygen sensor compatible with my Polaris RZR?
A: It fits many Polaris RZR models, including XP 1000 and Turbo variants; verify fitment in the listing notes before purchase.
Q: What benefits can I expect from the NECATUO 4016021 O2 sensor?
A: OEM-grade durability and reliable readings; may support steadier engine response and maintain proper air-fuel balance.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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