Indian O2 Sensor 4016021 2014-2019

American made Oxygen Sensors for late model Indian motorcycles. Precision made for outstanding performance and manufactured to meet and exceed OEM specifications. Direct replacement for 12mm 2014+ stock applications using p/n 4016021 or 4013979.*

Replaces Indian® and Polaris® OE # 4016021 & 4013979
Also for Victory, Polaris and some Ducati models using #4016021

*Please verify correct fitment as referenced in your factory service manual. P/N 4013979 (obsolete) replaced by 4016021.

Buyer must verify correct part number required before purchase.
No returns of opened sensors.

Not for use or sale in California

Note that appearance of all products are subject to change. 
As a manufacturer and supplier we are unable to provide repair or service advice. Please consult a factory service manual or a qualified motorcycle technician when working on your motorcycle.

Not for use or sale in California

California Proposition 65 Warning

Replaces Indian 2014-2019 OE p/n 4016021 and 4013979 (obsolete).
Also for Victory, Polaris and some Ducati models using #4016021.
Buyer must verify correct part number required before purchase.
No returns of opened sensors.

*4013979 (obsolete) replaced by 4016021