1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 12022228846903762
  3. CYCLE PRO 1861-0978

CYCLE PRO 1861-0978 Oxygen Sensor Wore 1/2

fits make: Harley, Davidson. year: 2002–2011.

1861-0978 Cycle Pro 02 Oxygen Sensor 2 Wore 11 1/2 Inch For Harley Davidson

( Brand: Cycle Pro ), ( Manufacturer Part Number: 1861-0978 ), ( Type: Cylinder Head Cover )

Review CYCLE PRO Oxygen Sensor Wore 1/2 Inch Harley Davidson fits 2002–2011

The Cycle Pro 1861-0978 02 Oxygen Sensor is a crucial component for maintaining optimal engine performance in Harley-Davidson motorcycles. This sensor is specifically designed to measure the amount of oxygen in the exhaust gases and transmit that information to the motorcycle's engine management system.

The sensor housing is made of high-quality, durable materials that are designed to withstand the extreme temperatures and vibrations of a motorcycle exhaust system. The sensor element itself is a 3-wire, zirconia oxygen sensor that offers excellent sensitivity and accuracy in measuring oxygen content.

The Cycle Pro 1861-0978 02 Oxygen Sensor features a 1/2 inch NPT threaded connection, making it a direct replacement for many Harley-Davidson models. The sensor comes with a heat shield to protect it from direct exposure to the exhaust heat and ensure longer sensor life.

Installation of the sensor is straightforward and can typically be completed in under an hour by a competent motorcycle mechanic or enthusiast. The sensor is designed to fit securely in place, and the heat shield can be attached using the provided mounting hardware.

The Cycle Pro 1861-0978 02 Oxygen Sensor is an essential upgrade for any Harley-Davidson motorcycle owner who wants to ensure their engine is running at peak efficiency. By monitoring oxygen levels in the exhaust gases, the sensor helps the engine management system optimize fuel delivery and ignition timing, resulting in improved power output, better fuel economy, and reduced emissions.

In summary, the Cycle Pro 1861-0978 02 Oxygen Sensor is a high-quality, durable, and accurate replacement sensor for Harley-Davidson motorcycles. It is designed to fit securely in place, protect the sensor from exhaust heat, and provide accurate oxygen readings to optimize engine performance. Installing this sensor can lead to improved power output, better fuel economy, and reduced emissions.

Pros and Cons of Buying a Cycle Pro Oxygen Sensor for Harley Davidson

The Cycle Pro 1861-0978 02 Oxygen Sensor is a popular aftermarket replacement option for Harley Davidson motorcycles. This sensor is designed to monitor the amount of unburnt oxygen in the exhaust gases to ensure optimal fuel-air mixture for efficient combustion. In this analysis, we will discuss the key advantages and disadvantages of buying this oxygen sensor for your Harley Davidson.

Pros:

1. Improved engine performance: A faulty oxygen sensor can lead to poor fuel economy, decreased engine power, and increased emissions. Replacing the sensor with a new one, such as the Cycle Pro 1861-0978 02 Oxygen Sensor, can help restore your motorcycle's performance and fuel efficiency.

2. Enhanced durability: The Cycle Pro oxygen sensor is designed to withstand the harsh conditions of a motorcycle exhaust system. It features a robust construction, high-temperature resistance, and a protective coating to ensure long-lasting performance.

3. Cost-effective: Compared to purchasing an original equipment manufacturer (OEM) oxygen sensor, the Cycle Pro 1861-0978 02 Oxygen Sensor is often more affordable. This can be an attractive option for Harley Davidson owners looking to save money on aftermarket parts.

4. Easy installation: Installing the Cycle Pro oxygen sensor is generally a straightforward process. It is designed to fit and function similarly to the OEM sensor, making the installation process quick and hassle-free.

Cons:

1. Potential compatibility issues: Although the Cycle Pro 1861-0978 02 Oxygen Sensor is designed to work with various Harley Davidson models, there is a possibility of compatibility issues with specific motorcycles. It is essential to verify that the sensor is compatible with your specific bike model before making a purchase.

2. Lack of OEM warranty: When purchasing an aftermarket part like the Cycle Pro oxygen sensor, you may not receive the same level of warranty coverage as you would with an OEM part. Be sure to check the manufacturer's warranty terms before making a purchase.

3. Potential for false readings: While the Cycle Pro oxygen sensor is designed to provide accurate readings, there is a possibility of false readings in some cases. This could lead to incorrect engine adjustments and decreased performance. However, this issue is generally rare and can be minimized by following proper installation procedures and performing regular maintenance on your Harley Davidson.

Conclusion:

In conclusion, the Cycle Pro 1861-0978 02 Oxygen Sensor offers several advantages for Harley Davidson owners, including improved engine performance, enhanced durability, cost-effectiveness, and easy installation. However, potential compatibility issues and the lack of an OEM warranty are important considerations. Ultimately, if you are confident in the sensor's compatibility with your motorcycle and are comfortable with the warranty terms, the Cycle Pro oxygen sensor can be a valuable investment for your Harley Davidson.

Details:

CYCLE PRO 02 OXYGEN SENSOR 2 WORE 11 1/2 FOR HARLEY DAVIDSON 1861-0978, This is new. P/N 1861-0978 Replaces OEM # 27683-07, Please review all pictures to assess the condition of item. .

part #: 18610978 prices

  • $65.00-$80.96

specifications cylindermotorcycleiz:

  • for makes: Harley, Davidson
  • for years: 2002-2011
  • brand: Cycle Pro
  • mpn: 1861-0978
  • type: Cylinder Head Cover

returns cylindermotorCycleiz:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer

shipping cylindermotorCycleiz:

  • carrier: USPS
  • cost: $6.40
  • type: Calculated
  • class: Standard, Expedited
  • service: USPS Ground Advantage, USPS Priority Mail
  • transit: 5-9 Days

seller cylindermotorCycleiz:

  • city: Bassett, Virginia
  • rating: 99.2%
  • # reviews: 19409

general cylindermotorCycleiz:

  • condition: New
  • MotorCycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads

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  • wallet: Paypal

offer cylindermotorCycleiz:

  • quantity: 1
  • options: Ship-to-home
  • started: July 2, 2025
  • sold: 0
  • availability: In Stock
  • best offers: True
for makes: harley, davidson, for years: 2002-2011, type: cylinder head cover,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 12022228846903762,
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5 offers $65.00–$80.96 USD
  • New. Offer #1 priced at $65.00 + $0.00 shipping estimate = $65.00* total. NEW in box Cycle Pro 02 Oxygen Sensor.FREE SHIPPING
  • New. Offer #2 priced at $70.97 + $0.00 shipping estimate = $70.97* total. Harley Davidson FLHTCUSE4 CVO Ultra Classic Electra Glide 2009. O2 Oxygen Sensor.FREE SHIPPING
  • New. Offer #3 priced at $80.96 + $0.00 shipping estimate = $80.96* total. RIDE TYPE 1Motorcycle - V-Twin Cruiser. 18mm Oxygen Sensor.FREE SHIPPING
  • New. Offer #4 priced at $51.09 + $7.60 shipping estimate = $58.69* total. This SENSOR is new! P/N Replaces OEM # 27683-07.+$7.60 shipping
  • New. Offer #5 priced at $77.85 + $9.95 shipping estimate = $87.80* total. Units Each. Length 11-1/2".+$9.95 shipping

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