American made Oxygen Sensors for late model Harley-Davidsons. Precision made for outstanding performance and manufactured to meet and exceed OEM specifications. Direct replacement for 12mm 2010+ stock applications using p/n 27729-10.*
• Direct fit, no modifications needed
• Extra high temperature dual shield end
• Improved engine performance
• Meets OEM specifications
Replaces Harley Davidson® OE # 27729-10
*Please verify correct fitment as referenced in your factory service manual.
Returns or exchanges are not accepted on electrical or sensor items.
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.
Replaces Harley OE p/n 27729-10.
Harley P/N |
Model |
Year |
Position |
O2 Sensor Type |
27729-10 |
FLH, FLT Touring |
2010-2017 |
Front |
4 Wire, 12mm |