Cycle Pro O2 Sensor Rear - Harley Touring
About Cycle Pro
Cycle Pro supplies replacement and maintenance parts across the V-twin service catalog, covering the routine wear items a shop goes through week to week.
The Cycle Pro Rear O2 Sensor is a direct replacement for 2010-2020 Harley-Davidson Touring models, engineered to meet or exceed OEM specifications. This sensor is crucial for accurate fuel mixture readings, ensuring your V-twin runs efficiently and performs as it should.
Why riders pick this
- Direct-fit rear O2 sensor for Harley Touring models
- Engineered to meet or exceed OEM specifications
- High-temperature dual shield construction for longevity
- Made in the USA for quality and reliability
A failing oxygen sensor can throw off your bike's fuel mapping, leading to poor performance and an illuminated check engine light. This Cycle Pro rear O2 sensor provides a precision-engineered solution, restoring proper exhaust gas monitoring and allowing your engine's electronic control module (ECM) to maintain an optimal air-fuel ratio. Manufactured in the USA, it features high-temperature dual shield construction for durability in demanding V-twin environments.
Precision Engine Management
- Meets and exceeds OEM specifications for reliable performance
- Direct-fit replacement requires no modifications for installation
- High-temperature dual shield construction for durability
- USA made for quality assurance
- Improves engine performance and fuel mapping accuracy
Maintain Peak Performance
Replacing a faulty O2 sensor is a critical step in maintaining your Harley Touring's engine health and efficiency. This Cycle Pro sensor is designed for straightforward installation, allowing riders to address performance issues related to the rear oxygen sensor without complex procedures. It's an essential component for ensuring your Milwaukee-Eight or Twin Cam Touring model continues to deliver the power and reliability you expect.
Specifications
- Brand: Cycle Pro
- Manufacturer Part #: 14276
- OEM Reference: 27809-10
- Length: 7.7 in
- Width: 2.2 in
- Height: 1.8 in
- Weight: 0.205 lbs
Common questions
Is this O2 sensor a direct fit for my 2015 Road Glide?
Yes, this Cycle Pro Rear O2 Sensor is a direct-fit replacement for 2010-2020 Harley-Davidson Touring models, including your 2015 Road Glide.
Do I need to tune my bike after installing this O2 sensor?
This is a direct OEM-spec replacement sensor. While your bike's ECM will adapt to the new sensor, a specific tune is not required for this bolt-on component. If you have other performance modifications, a dyno tune may be beneficial for overall optimization.
Will this sensor clear a check engine light related to the O2 sensor?
If your check engine light is illuminated due to a fault with the rear oxygen sensor, replacing it with this Cycle Pro sensor should resolve the issue and clear the code. It is always recommended to diagnose the specific code first.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Cycle Pro |
| TYPE | Intake/Carb/Fuel System |
| SKU | 865-01004 |
| WEIGHT | 0.21 lb |
