1. Electrical & Ignition Components Offered
  2. sku: 8138696538131663
  3. YAMAHA 165-81121-21

YAMAHA 165-81121-21 Contact Breaker Nos YL2 L5TA OM32

fits model: Yg5t. make: Yamaha.

165-81121-21 Yamaha Contact Breaker Assembly Yl2 Yg5 L5ta L5t Yg5t Nos New Om32

( Part Type: Breaker ), ( Manufacturer Warranty: No Warranty ), ( Manufacturer Part Number: 165-81121-21 ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Country Of Origin: Japan )

Review YAMAHA Contact Breaker Assembly Yl2 Yg5 L5t Nos New fits YG5T

Yamaha OEM Contact Breaker (165-81121-21) for YL2, YG5, L5TA, L5T, and YG5T Outboard Motors with Om32 Engine

Description:

The Yamaha 165-81121-21 contact breaker is an Original Equipment Manufacturer (OEM) part designed specifically for use with Yamaha YL2, YG5, L5TA, L5T, and YG5T outboard motors equipped with the Om32 engine. This essential component is responsible for generating the spark necessary to ignite the air-fuel mixture in the engine cylinders.

The contact breaker features a robust and durable construction, ensuring reliable performance even in the harshest marine environments. Its precise design guarantees consistent spark timing, which is crucial for optimal engine performance and fuel efficiency.

This Yamaha contact breaker comes as a complete assembly, including the contact breaker cap, condenser, and distributor. It is essential to use the correct OEM part to ensure proper engine function and longevity.

Installation of the contact breaker is straightforward and can typically be completed with basic hand tools. Consult your owner's manual for specific instructions regarding removal and installation of the contact breaker on your particular outboard model.

By choosing the genuine Yamaha 165-81121-21 contact breaker, you can enjoy peace of mind knowing that you are using a high-quality part designed to meet the exacting standards of Yamaha engineering. This part is an investment in the long-term performance and reliability of your outboard motor.

In conclusion, the Yamaha 165-81121-21 contact breaker is an essential component for maintaining the optimal performance and longevity of your Yamaha YL2, YG5, L5TA, L5T, or YG5T outboard motor equipped with an Om32 engine. Its robust construction, precise design, and easy installation make it an indispensable addition to your marine toolbox.

Pros and Cons of Buying a Yamaha 165-81121-21 Contact Breaker for YL2, YG5, L5TA, L5T, YG5T, and OM32 Engines

Introduction:

The Yamaha 165-81121-21 Contact Breaker is a vital component for the YL2, YG5, L5TA, L5T, YG5T, and OM32 engines. This part is responsible for igniting the spark plugs, which in turn helps the engine run efficiently. In this analysis, we will discuss the advantages and disadvantages of purchasing this contact breaker.

Pros:

1. Improved Engine Performance: A faulty contact breaker can lead to poor engine performance. By replacing it with a new one, you can ensure optimal engine operation, resulting in better fuel efficiency, increased power, and smoother engine operation.

2. Longer Engine Life: A well-functioning contact breaker ensures that the spark plugs are ignited correctly, which, in turn, reduces the wear and tear on other engine components. This can help extend the life of your engine.

3. Reduced Emissions: A properly functioning contact breaker ensures that the engine runs efficiently, which can result in reduced emissions. This is not only good for the environment but also helps maintain compliance with emissions regulations.

4. Cost-Effective: While the upfront cost of a contact breaker may seem high, the long-term benefits of improved engine performance, longer engine life, and reduced emissions make it a cost-effective investment for engine owners.

5. Easy Installation: The Yamaha 165-81121-21 Contact Breaker is designed for easy installation. It typically takes only a few minutes to replace the old contact breaker with a new one, making it a quick and straightforward process.

Cons:

1. Upfront Cost: The Yamaha 165-81121-21 Contact Breaker can be expensive, which may deter some engine owners from making the purchase. However, the long-term benefits of improved engine performance, longer engine life, and reduced emissions make it a worthwhile investment.

2. Availability: Depending on your location, it may be challenging to find a local parts supplier that carries the Yamaha 165-81121-21 Contact Breaker. In such cases, you may have to order it online, which can increase shipping costs and wait times.

3. Technical Knowledge: While the installation process is relatively straightforward, some engine owners may not have the technical knowledge to replace the contact breaker themselves. In such cases, they may have to pay for professional installation, which can add to the overall cost.

Conclusion:

In conclusion, the Yamaha 165-81121-21 Contact Breaker is an essential component for maintaining the optimal performance and longevity of the YL2, YG5, L5TA, L5T, YG5T, and OM32 engines. While it may have an upfront cost, the long-term benefits of improved engine performance, longer engine life, and reduced emissions make it a worthwhile investment for engine owners. Additionally, with its easy installation process, the contact breaker is a quick and straightforward process to undertake.

Recommendation:

If you own a Yamaha engine with the YL2, YG5, L5TA, L5T, YG5T, or OM32 model, we highly recommend investing in a new Yamaha 165-81121-21 Contact Breaker to ensure optimal engine performance and longevity. While the upfront cost may seem high, the long-term benefits make it a cost-effective investment for engine owners. Additionally, with its easy installation process, you can quickly and efficiently replace the old contact breaker with a new one.

part # 1658112121 prices

  • $14.99-$38.66

specifications ignitioncompo:

  • for models: Yg5t
  • for makes: Yamaha
  • part type: Breaker
  • manufacturer warranty: No Warranty
  • manufacturer part number: 165-81121-21
  • universal fitment: No
  • vintage part: Yes
  • country of origin: Japan

returns ignitioncompo:

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

payments ignitioncompo:

  • wallet: Apple-pay
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shipping ignitioncompo:

  • transit: 4-7 Days
  • type: Fixed
  • class: Standard
  • cost: $4.85
  • carrier: USPS
  • service: USPS Ground Advantage

offer ignitioncompo:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: January 17, 2026

seller ignitioncompo:

  • # reviews: 8623
  • rating: 100.0%

general ignitioncompo:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
for models: yg5t, for makes: yamaha, part type: breaker, manufacturer warranty: no warranty, universal fitment: no, vintage part: yes, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components, sku: 8138696538131663,

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5 offers $14.99–$38.66 USD
  • Offer #1: $19.99 price + free delivery = $19.99* total. Item Overview. Condition: New.FREE SHIPPING
  • Offer #2: $38.66 price + $8.75 delivery = $47.41* total. Part Number . (1970).+$8.75 shipping
  • Offer #3: $14.99 price + $6.99 delivery = $21.98* total.+$6.99 shipping
  • Offer #4: $9.99 price + $5.35 delivery = $15.34* total. All New or N.O.S partsmay have shelf wear and may have light rust spots or be tarnished and will need buffing or cleaning depending on the part. TX500 XS500 TX XS 500.+$5.35 shipping
  • Offer #5: $16.99 price + free delivery = $16.99* total. Genuine OEM Part. All parts are original genuine NOS Yamaha, they may show shelf ware or need dusting from decades of storage.FREE SHIPPING