1. USED Engine Parts Deals
  2. sku: 8989107143315631
  3. YAMAHA 174CPJ

YAMAHA 174CPJ Magneto Stator Cover Timing Plugs

fits model: Yz250f, Yz450f, Wr250f, Wr450f. make: Yamaha.

174cpj Yamaha Yz250f Yz450f Wr250f Wr450f Magneto Stator Cover Timing Plugs Blue

( Part Type: Cover Timing Magneto Stator Plug ), ( Mounting Style: Screw-on ), ( Machine Type: Dirtbike ), ( Color: Blue ), ( Manufacturer Part Number: 174CPJ ), ( Compatible Model: Yz250f, Wr250f, Yz450f, Wr450f ), ( Material: Aluminum ), ( Vintage Part: No )

Review YAMAHA Magneto Stator Cover Timing Plugs Blue fits YZ250F YZ450F WR250F WR450F

The Yamaha 174CPJ magneto stator cover, compatible with the YZ250F, YZ450F, WR250F, and WR450F models, is an essential component of your motorcycle's ignition system. This high-quality part is designed to provide reliable performance and durability for your Yamaha bike.

The cover is engineered from strong and lightweight materials, ensuring that it can withstand the rigors of off-road riding or daily commuting. The precise fit and finish of this part ensure that it blends seamlessly with your motorcycle's engine, enhancing its aesthetic appeal.

The magneto stator cover houses the magneto stator and timing plugs, which are responsible for generating the electrical current required to ignite the fuel-air mixture in the engine's cylinders. The cover provides a protective shield to these delicate components, safeguarding them from dirt, debris, and other external elements that could potentially cause damage.

The timing plugs, located within the cover, are crucial for maintaining the precise ignition timing required for optimal engine performance. These plugs transfer the spark from the ignition coil to the spark plugs at the correct moment, ensuring that the fuel-air mixture is ignited efficiently.

The Yamaha 174CPJ magneto stator cover is designed to be a direct replacement for the original equipment manufactured (OEM) part. This means that it offers the same level of performance and reliability as the factory-installed part, but with the added benefit of being available as a replacement when needed.

Installing this part is a straightforward process, and it requires no special tools or mechanical expertise. Simply remove the old cover, install the new one, and reconnect the electrical connections. With this new magneto stator cover in place, you can enjoy the peace of mind that comes with knowing that your motorcycle's ignition system is functioning at its best.

In summary, the Yamaha 174CPJ magneto stator cover is an essential part for the YZ250F, YZ450F, WR250F, and WR450F models. It provides protection to the magneto stator and timing plugs while ensuring precise ignition timing for optimal engine performance. This high-quality replacement part is easy to install and offers the same level of performance and reliability as the original equipment manufactured part.

Pros and Cons of Replacing Magneto Stator Cover, Timing Plugs on Yamaha 174CPJ, YZ250F, YZ450F, WR250F, and WR450F

Introduction:

The magneto system in Yamaha motorcycles is responsible for generating spark for the engine. The magneto stator cover and timing plugs are essential components of this system. Over time, these parts may require replacement due to wear or damage. In this article, we will discuss the pros and cons of replacing these components on Yamaha 174CPJ, YZ250F, YZ450F, WR250F, and WR450F motorcycles.

Pros of Replacing Magneto Stator Cover and Timing Plugs:

1. Improved Performance: A faulty or worn-out magneto system can adversely affect engine performance. Replacing these parts can help restore optimal performance.

2. Longer Engine Life: By addressing these components, you can prevent potential damage to other engine parts caused by a malfunctioning magneto system.

3. Better Fuel Efficiency: A well-functioning magneto system can help improve fuel efficiency by ensuring proper ignition and combustion.

4. Enhanced Durability: New parts are typically more durable than worn-out or old ones. Replacing these parts can help increase the overall lifespan of your motorcycle.

Cons of Replacing Magneto Stator Cover and Timing Plugs:

1. Cost: Replacing these parts can be an expensive endeavor, especially when considering labor costs and the price of genuine OEM parts.

2. Time-Consuming: The process of removing the old parts, installing new ones, and testing the system can be time-consuming, requiring a significant investment of time and resources.

3. Complexity: The magneto system is a complex component of a motorcycle, and the process of replacing these parts may require specialized knowledge and tools.

Conclusion:

Weighing the pros and cons, it is clear that replacing magneto stator covers and timing plugs on Yamaha 174CPJ, YZ250F, YZ450F, WR250F, and WR450F motorcycles can offer several benefits, including improved performance, longer engine life, better fuel efficiency, and enhanced durability. However, the cost, time investment, and complexity of the process may deter some riders. Ultimately, the decision to replace these parts depends on your budget, time constraints, and riding needs.

Recommendation:

If you notice any issues with your magneto system, such as poor engine performance, misfiring, or difficulty starting, it is recommended to consult a professional mechanic for an evaluation. They can help diagnose the issue and provide recommendations on whether or not replacing the magneto stator cover and timing plugs is necessary. If the decision is made to replace these parts, it is important to use genuine OEM parts for optimal performance and longevity.

part # 174cpj prices

  • $33.95-$169.95

specifications atvsienna:

  • for models: Yz250f, Yz450f, Wr250f, Wr450f
  • for makes: Yamaha
  • part type: Cover Timing Magneto Stator Plug
  • mounting style: Screw-on
  • machine type: Dirtbike
  • color: Blue
  • manufacturer part number: 174CPJ
  • compatible model: Yz250f, Wr250f, Yz450f, Wr450f
  • material: Aluminum
  • vintage part: No

offer atvsienna:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: September 26, 2025
  • quantity: 2

general atvsienna:

  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
  • condition: New

shipping atvsienna:

  • type: Calculated
  • carrier: USPS, UPS
  • cost: $0.00
  • transit: 8-14 Days
  • service: USPS First Class, UPS Ground, USPS Priority Mail Flat Rate Envelope
  • class: Standard, Expedited

seller atvsienna:

  • # reviews: 135653
  • rating: 99.2%

returns atvsienna:

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

payments atvsienna:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other
for models: yz250f, yz450f, wr250f, wr450f, for makes: yamaha, part type: cover timing magneto stator plug, mounting style: screw-on, machine type: dirtbike, compatible model: yz250f, wr250f, yz450f, wr450f, vintage part: no,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, color: blue, material: aluminum, sku: 8989107143315631,

Yamaha 174CPJ Is Similar To:

atvsienna logo
5 offers $33.95–$169.95 USD
  • Offer #1: $33.95 price + free delivery = $33.95* total. 2021 WR250F (WR250FM) - Crankcase Cover 1. 2019 WR450F (WR450FK) - Crankcase Cover 1.FREE SHIPPING
  • Offer #2: $169.95 price + free delivery = $169.95* total. 1990 YZ250WRA - Air Filter. This is a new VFORCE 3 that fits the following models.FREE SHIPPING
  • Offer #3: $33.95 price + free delivery = $33.95* total. YFZ450R FUEL INJECTED 2009-2026. YFZ450X FUEL INJECTED 2010-2011.FREE SHIPPING
  • Offer #4: $56.95 price + free delivery = $56.95* total.FREE SHIPPING
  • Offer #5: $56.95 price + free delivery = $56.95* total.FREE SHIPPING