1. Boat Outboard Engines To Buy
  2. sku: 18410435357783762
  3. YAMAHA 61A-85780-00-00

YAMAHA 61A-85780-00-00 Outboard Knock Sensor

fits make: Yamaha.

61a-85780-00-00 Yamaha Outboard Knock Sensor Assy

( Manufacturer Part Number: 61A-85780-00-00 ), ( Part Type: Sensor )

Review YAMAHA Outboard Knock Sensor Assy

Yamaha 61A-85780-00-00 Outboard Knock Sensor - Precision Engine Protection

The Yamaha 61A-85780-00-00 Outboard Knock Sensor is a vital component designed to safeguard the performance and longevity of your outboard engine. This high-quality sensor is specifically engineered for Yamaha outboard motors, ensuring a perfect fit and optimal functionality.

The sensor is a sophisticated piece of engineering, designed to detect and respond to any unwarranted or harmful knocking or detonation noises within the engine. By promptly identifying these issues, the knock sensor helps to prevent potential engine damage, ensuring your Yamaha outboard motor continues to deliver smooth, reliable, and efficient power on the water.

The Yamaha 61A-85780-00-00 Outboard Knock Sensor features a sensitive and responsive design, capable of accurately detecting even the slightest knocking sounds. It is designed to work seamlessly with the engine control system, adjusting the ignition timing to maintain optimal engine performance and reduce the risk of damage.

This outboard knock sensor is built to withstand the harsh marine environment, featuring corrosion-resistant materials and a durable construction. It is easy to install, ensuring a quick and hassle-free setup. With the Yamaha 61A-85780-00-00 Outboard Knock Sensor, you can enjoy peace of mind knowing your engine is protected, and performance is optimized, whether you're cruising on a lake or venturing out to sea.

In summary, the Yamaha 61A-85780-00-00 Outboard Knock Sensor is an essential investment for any Yamaha outboard motor owner. It offers precision engine protection, ensuring your engine runs smoothly and reliably, while also helping to extend the lifespan of your valuable outboard motor.

Analysis of Yamaha 61A-85780-00-00 Outboard Knock Sensor

Pros:

1. Compatibility: The Yamaha 61A-85780-00-00 Outboard Knock Sensor is designed specifically for Yamaha outboard engines, ensuring a precise fit and function.

2. Improved Engine Performance: This part is crucial for detecting engine knocking, a condition that can lead to significant engine damage if left unattended. By promptly addressing this issue, the sensor helps maintain optimal engine performance and longevity.

3. Quality Assurance: Yamaha is a reputable brand known for its high-quality products, which means this knock sensor is likely to be durable and reliable.

Cons:

1. Cost: As a genuine Yamaha part, the cost of the 61A-85780-00-00 Outboard Knock Sensor may be higher compared to aftermarket alternatives.

2. Availability: Depending on the region and dealer network, finding this part may be challenging or time-consuming.

3. Potential for Complex Installation: While the replacement process might seem straightforward, improper installation of the sensor can lead to inaccurate readings, potentially causing more issues.

Conclusion: The Yamaha 61A-85780-00-00 Outboard Knock Sensor is an essential component for maintaining the performance and longevity of your Yamaha outboard engine. However, its higher cost and potential difficulty in finding and installing the part should be considered.

Recommendation: If you prioritize genuine Yamaha parts and want peace of mind regarding compatibility and quality, the Yamaha 61A-85780-00-00 Outboard Knock Sensor is a good choice. If you're looking to save on costs, consider researching aftermarket alternatives, but ensure they are compatible with your specific engine model. Regardless of the choice, always consult your engine's user manual or a certified Yamaha service center for proper installation instructions.

Details:

FITS SPECIFIC model's REFERENCE PART NUMBER 61A-85780-00-00 FOR PROPER APPLICATION. YKS61A-SHED1-BIN7 THIS YAMAHA OUTBOARD KNOCK SENSOR WAS REMOVED FROM A 1996 250HP MOTOR PARTED OUT.

part #: 61a857800000 prices

  • $29.99-$30.00

specifications ouboaen:

  • for makes: Yamaha
  • mpn: 61a-85780-00-00
  • part type: Sensor

offer ouboaen:

  • quantity: 1
  • started: September 1, 2025
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

shipping ouboaen:

  • service: USPS Ground Advantage
  • type: Calculated
  • cost: $8.75
  • carrier: USPS
  • transit: 4-10 Days
  • class: Standard

returns ouboaen:

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

general ouboaen:

  • condition: Used
  • Boat Parts > Outboard Engines Components > Other

payments ouboaen:

  • other
  • credit card: Mastercard
  • wallet: Apple-pay

seller ouboaen:

  • city: West Palm Beach, Florida
  • # reviews: 407
  • rating: 100.0%
for makes: yamaha, part type: sensor,
category: boat parts > outboard engines components, sku: 18410435357783762,
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5 offers $29.99–$30.00 USD
  • Used. Offer #1 priced at $29.99 + $0.00 shipping estimate = $29.99* total. THIS YAMAHA OUTBOARD KNOCK SENSOR ASSEMBLY WAS REMOVED FROM A 1995 250HP MOTOR PARTED OUT.FREE SHIPPING
  • Used. Offer #2 priced at $30.00 + $19.96 shipping estimate = $49.96* total. Item for sale is a knock sensor ( ) off of a 2004 Yamaha VMAX 3.1L 250hp 2 stroke outboard motor.+$19.96 shipping
  • Used. Offer #3 priced at $30.00 + $19.96 shipping estimate = $49.96* total. Make: Yamaha. Item for sale is a knock sensor ( ) off of a 2000 Yamaha OX66 225hp 2 stroke outboard motor.+$19.96 shipping
  • Used. Offer #4 priced at $40.00 + $19.96 shipping estimate = $59.96* total. Item up for sale is a used Thermoswitch off of a 2000 Yamaha 250hp outboard OX66 SWS.+$19.96 shipping
  • New other (see details). Offer #5 priced at $196.00 + $12.00 shipping estimate = $208.00* total. SOLD AS IS/WHERE IS. THIS IS PART NUMBER KWR580 IN MY INVENTORY.+$12.00 shipping

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