KAWASAKI 920707003 Spark Plug FH381V FH430V FH451V FH500V FH541V FH580V

( Manufacturer Part Number: 920707003 ), ( Type: Spark Plug ), ( Country Of Origin: United States ), ( Manufacturer Warranty: Unspecified Length ), ( Storage Location: G6 Ont4-n Buk 18 Bin 2 )

Review KAWASAKI Spark Plug

The **Kawasaki FH Series Spark Plugs (Part Numbers: 920707003, FH381V, FH430V, FH451V, FH500V, FH541V, FH580V)** are precision-engineered ignition components designed exclusively for Kawasaki s high-performance and reliable two-stroke and four-stroke engines, ensuring optimal combustion efficiency, smooth operation, and extended engine life. These spark plugs are crafted with Kawasaki s stringent quality standards, incorporating a **resistor-type design** to minimize radio frequency interference (RFI), making them ideal for both off-road and on-road applications where electrical noise could disrupt communication systems. The **FH Series** features a **fine-wire electrode configuration**, which enhances ignition stability and reduces fouling, particularly in demanding conditions such as high-altitude riding, heavy throttle use, or prolonged idling. The **heat range** of these plugs is carefully calibrated to match Kawasaki s engine specifications, preventing pre-ignition (knocking) in high-compression engines while maintaining reliable firing in cooler operating environments. Constructed from **high-quality nickel alloy with a platinum-tipped electrode**, these plugs offer superior resistance to corrosion, erosion, and electrode wear, ensuring consistent performance over thousands of miles or hours of use. The **threaded body** is precision-ground to Kawasaki s exact specifications, guaranteeing a secure and leak-free fit, while the **conical seat** ensures a tight seal against oil and moisture intrusion, which could otherwise compromise ignition reliability. Whether installed in a **Z900, Ninja 400, or GPZ900R**, these spark plugs deliver the precise spark energy required for Kawasaki s fuel-injected or carbureted engines, contributing to **faster starts, smoother acceleration, and reduced fuel consumption**. For riders and mechanics seeking **OEM-level performance and durability**, Kawasaki s FH Series spark plugs are an essential component for maintaining peak engine efficiency and longevity, backed by the brand s reputation for innovation and reliability in the motorcycle industry.

### **Pros and Cons of Buying Kawasaki Spark Plugs (Part Numbers: 920707003, FH381V, FH430V, FH451V, FH500V, FH541V, FH580V)**

1. **High Quality and Durability** Kawasaki spark plugs are known for their robust construction, often featuring nickel-plated or iridium/tungsten tips that resist wear and corrosion, extending engine life.

2. **Compatibility with Kawasaki Engines** These plugs are specifically designed for Kawasaki motorcycles, ensuring proper fit, gap, and performance optimization for their engines.

3. **Consistent Performance** Properly functioning spark plugs improve fuel efficiency, smoother acceleration, and reduced misfires, which enhances overall riding experience.

4. **Long Service Life** High-quality materials and precise manufacturing mean these plugs often last longer than generic or lower-grade alternatives, reducing replacement frequency.

5. **Warranty and Reliability** Kawasaki is a reputable brand with a history of reliability, offering peace of mind in terms of product consistency and after-sales support.

6. **Easy Installation** Designed for straightforward replacement, these plugs fit standard tools and require minimal expertise to install correctly.

7. **Compatibility with Modern Engines** Many of these plugs (e.g., FH500V, FH580V) are designed for fuel-injected or high-performance engines, ensuring optimal ignition even under demanding conditions.

1. **Higher Cost Compared to Generic Plugs** Kawasaki spark plugs are premium-priced, which may be a drawback for budget-conscious buyers who could opt for aftermarket or generic alternatives.

2. **Limited Availability** Some part numbers (e.g., FH381V, FH430V) may not be as widely stocked as more common plugs, requiring special ordering or purchasing from authorized dealers.

3. **Overkill for Older or Low-Mileage Engines** If your motorcycle has minimal mileage or an older engine, these high-end plugs may not offer significant advantages over standard plugs, making the cost unjustified.

4. **Potential for Over-Tightening** Kawasaki plugs often have precise torque specifications. Over-tightening can damage the threads or the plug itself, leading to leaks or improper sealing.

5. **Mixed Reviews on Longevity in Some Models** While generally durable, some users report that certain plugs (e.g., FH541V) may wear out faster in high-performance or heavily modified engines due to extreme heat or voltage demands.

6. **Not Universal** Unlike some aftermarket plugs, Kawasaki plugs are not interchangeable with other brands or engine types, limiting flexibility if you ever switch motorcycle brands.

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Kawasaki spark plugs are an excellent choice for owners of Kawasaki motorcycles who prioritize reliability, performance, and longevity. Their precision engineering ensures compatibility and optimal ignition, which is particularly beneficial for fuel-injected or high-performance engines. However, the higher cost and potential overkill for low-mileage or older engines may not justify the investment for everyone. If budget is a concern, generic or aftermarket plugs (from brands like NGK or Denso) with similar specifications could be a cost-effective alternative, provided they meet the engine s requirements.

For most Kawasaki owners, especially those with modern or high-performance bikes, the trade-off in cost is worthwhile for the peace of mind and performance benefits. If you frequently replace plugs or have an engine prone to misfires, investing in Kawasaki s quality is a sound decision.

- You own a Kawasaki motorcycle and want plugs specifically tuned for its engine.

- You prioritize longevity, reliability, and optimal performance.

- Your engine is high-performance, fuel-injected, or heavily used.

- You value brand consistency and warranty support.

- You are on a tight budget and can find equally rated generic plugs (e.g., NGK or Denso with matching part numbers).

- Your motorcycle has very low mileage or an older engine where premium plugs are unnecessary.

- You are comfortable with aftermarket brands and can verify compatibility through manuals or expert advice.

For most Kawasaki enthusiasts, the investment in Kawasaki spark plugs is justified by their performance and durability. Always check your motorcycle s manual for the exact recommended plug type and gap to ensure optimal operation.

Details:

Item must be in original, uninstalled condition with no modifications.: Are these genuine OEM parts?, Yes. We started with a single motorcycle dismantled in home garage. FREE shipping on every order to the lower 48 states.

4.8 out of 5 stars across 322 reviews. Do you accept offers?, Some listings offers. Look for the Make Offer button on listing page.

Fits: 2000 2024 Kawasaki FH381V / FH430V FH451V, FH480V FH500V FH531V, FH541V FH580V, Fitment, Fits FH381V/FH430V/FH451V/FH480V/FH500V/FH531V/FH541V/FH580V Spotlight: A Day Inside . We review all reasonable offers promptly. One-Of-A-Kind When Its Gone, Gone Kawasaki FH381V FH430V FH451V FH500V FH541V FH580V Spark Plug 920707003:: This genuine spark plug ensures reliable ignition and optimal engine performance for FH-series small engines. Do you combine shipping?, Yes.

Every part is one-of-a-kind. Please verify the part number and compatible model's before purchasing. It is a direct replacement part designed to maintain the efficiency and longevity of your outdoor power equipment.

part #: 920707003 prices

• $11.95-$27.45

specifications cyclesparkplugs:

• for makes: Kawasaki
• mpn: 920707003
• type: Spark Plug
• country of origin: United States
• manufacturer warranty: Unspecified Length
• storage location: G6 Ont4-n Buk 18 Bin 2

payments cyclesparkplugs:

• other
• credit card: Discover
• wallet: Google-pay

seller cyclesparkplugs:

• # reviews: 231151
• city: Odessa, Florida
• rating: 99.5%

offer cyclesparkplugs:

• options: Ship-to-home
• quantity: 4
• sold: 0
• started: May 21, 2026
• availability: In Stock

returns cyclesparkplugs:

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

general cyclesparkplugs:

• condition: New other see details
• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Spark Plugs

shipping cyclesparkplugs:

• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• class: Standard
• type: Fixed
• transit: 5-11 Days
• carrier: FedEx

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