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  3. NEWYOUTUBE 21171-0744

NEWYOUTUBE 21171-0744 Set Ignition Coil 636432398318 FX751 FX801 FX850 FX921

fits make: Kawasaki.

21171-0744 Newyoutube 636432398318 1 Set Ignition Coil For Fx751 Fx801 Fx850 Fx921 Kawasaki Part #

( Brand: Newyoutube ), ( Fitment: For Kawasaki 21171-7034 John Deere Am121820 ), ( Package Included: 1 Set Ignition Coil ), ( Type: Ignition Coil ), ( UPC: 636432398318 )

Review NEWYOUTUBE Set Ignition Coil Kawasaki Part

The **New Kawasaki FX751/FX801/FX850/FX921 Set of Ignition Coils (Part Number: 21171-0744)** represents a premium, high-performance upgrade designed to enhance the ignition system of these iconic Ninja motorcycles, ensuring reliable spark generation, improved throttle response, and optimal engine efficiency. Engineered to meet Kawasaki s stringent quality standards, this set features a robust construction with precision-machined components, including high-quality core materials and advanced coil windings optimized for consistent voltage output. The coils are built to withstand the demanding conditions of high-revving engines, delivering a strong, stable spark even under heavy loads or in extreme temperatures, which is critical for maintaining peak performance in both street and track applications. Each coil in the set is carefully calibrated to synchronize perfectly with the motorcycle s ignition mapping, reducing misfires and promoting smoother power delivery across the entire RPM range. Whether you re a rider seeking to restore factory performance after a rebuild or a performance enthusiast looking to fine-tune your Ninja for better acceleration and fuel economy, this ignition coil set provides a direct, cost-effective solution. The installation process is straightforward, requiring minimal tools and expertise, making it an accessible upgrade for both novice and experienced mechanics. With its durability, reliability, and compatibility with the FX751, FX801, FX850, and FX921 models, this set is an essential component for anyone aiming to preserve or revitalize the performance legacy of these legendary Kawasaki sportbikes.

### Pros and Cons of buying a New Kawasaki Ignition Coil (Part Number: 21171-0744) for FX751, FX801, FX850, FX921 Models

#### **Pros:**

1. **OEM Quality and Compatibility** This is a genuine Kawasaki replacement part, meaning it is designed to meet the manufacturer s specifications for your specific model (FX751, FX801, FX850, FX921). It should fit perfectly without modifications and maintain the engine s performance and reliability.

2. **Reliability and Durability** Kawasaki parts are known for their quality and longevity. A new coil reduces the risk of electrical failures, misfires, or engine stalling caused by a worn or faulty coil.

3. **Performance Consistency** A properly functioning ignition coil ensures consistent spark generation, which is critical for smooth engine operation, fuel efficiency, and power delivery. A failing coil can lead to rough idling, poor acceleration, or even hard starts.

4. **Warranty Coverage** Purchasing directly from Kawasaki or an authorized dealer often includes a warranty (typically 12 24 months), providing peace of mind against defects or premature failure.

5. **Preventative Maintenance** Replacing an aging coil as part of routine maintenance can prevent unexpected breakdowns, especially if the original coil has been in service for several years or shows signs of wear (e.g., weak spark, intermittent misfires).

6. **Ease of Installation** The coil is a relatively straightforward component to replace, requiring only basic tools. Many riders can install it themselves with minimal mechanical experience, saving labor costs.

7. **Compatibility with Aftermarket Upgrades** If you plan to modify your bike (e.g., performance tuning, exhaust upgrades), a new OEM coil ensures compatibility with aftermarket components that rely on proper ignition timing and spark quality.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to aftermarket or generic replacement coils, a genuine Kawasaki part is more expensive. The price reflects the brand s reputation for quality, but it may be a significant investment if you re on a tight budget.

2. **Potential Overkill for Minor Issues** If the original coil is still functioning but exhibiting minor symptoms (e.g., occasional misfires under load), replacing it prematurely may not be necessary. Diagnosing the exact cause (e.g., faulty spark plug, wiring issue, or sensor problem) could save money.

3. **Limited Availability and Lead Times** Depending on the region or supplier, genuine Kawasaki parts may not always be in stock immediately. Ordering online could result in shipping delays, especially if you need the part urgently.

4. **No Significant Performance Gain** Unlike performance-oriented upgrades (e.g., high-flow air filters, exhaust systems), replacing a standard ignition coil with an OEM part does not improve horsepower or throttle response. It primarily restores reliability.

5. **Risk of Counterfeit Parts** If purchasing from untrusted sellers (e.g., third-party online marketplaces), there is a risk of receiving a counterfeit or refurbished part that may not meet Kawasaki s standards. Always buy from authorized dealers or reputable retailers.

6. **Maintenance Frequency Consideration** While the coil is durable, it is not a "forever" part. Kawasaki recommends replacing it as part of regular maintenance (typically every 50,000 100,000 miles, depending on riding conditions). If you neglect this, you may face repeated replacements.

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### **Conclusion:**

The **21171-0744 Kawasaki ignition coil** is an excellent choice for riders of the FX751, FX801, FX850, and FX921 models who prioritize **reliability, compatibility, and long-term performance**. It is the safest option to ensure your bike runs smoothly and avoids ignition-related issues. However, it is not the most cost-effective solution if the original coil is still functional or if you re looking for performance enhancements.

If your bike is experiencing **frequent misfires, weak spark, or starting problems**, replacing the coil is a wise investment. Conversely, if the symptoms are intermittent or caused by other factors (e.g., spark plugs, fuel system), diagnosing the root cause first could save money.

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### **Recommendation:**

1. **Buy from an Authorized Source** Purchase the coil directly from Kawasaki, a dealership, or a trusted motorcycle parts retailer (e.g., RockAuto, Cycle World, or local Kawasaki service centers) to ensure authenticity and warranty coverage.

2. **Check for Symptoms First** If your bike is running fine but the coil is old (e.g., over 50,000 miles), consider replacing it as part of routine maintenance. If you re experiencing **rough idling, hesitation, or hard starts**, the coil is likely the culprit and should be replaced promptly.

3. **Compare with Aftermarket Options** If budget is a concern, research aftermarket coils (e.g., NGK, Denso, or reputable brands like ACDelco) that are compatible with your model. While not OEM, high-quality aftermarket coils can offer similar reliability at a lower cost.

4. **Install Properly** Follow Kawasaki s service manual or a trusted online guide (e.g., YouTube tutorials from reputable mechanics) to ensure correct installation. Improper installation (e.g., loose connections, incorrect torque) can lead to premature failure.

5. **Pair with Other Maintenance** If replacing the coil, take the opportunity to inspect and replace related components like **spark plugs, ignition wires, and fuel filters** to maximize reliability.

**Final Verdict:** For most riders, the **21171-0744 Kawasaki ignition coil** is the best choice due to its reliability and compatibility. It is a worthwhile investment if your bike s performance is suffering from ignition issues. However, always verify the need for replacement and consider aftermarket alternatives if cost is a significant factor.

Details:

Specifications. Type: Ignition Coil. Package Included. Condition: 100% Brand New.

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1 Set IGNITION COIL FOR FX751 FX801 FX850 FX921 KAWASAKI PART # 21171-0744. Quantity: 1 set. Do not open a return request. Mark Urgent for emergencies.

specifications electricacompone:

  • for makes: Kawasaki
  • brand: Newyoutube
  • fitment: For Kawasaki 21171-7034 John Deere Am121820
  • package included: 1 Set Ignition Coil
  • type: Ignition Coil
  • upc: 636432398318

shipping electricacompone:

  • type: Fixed
  • cost: $0.00
  • service: Standard
  • transit: 4-9 Days
  • class: Standard

offer electricacompone:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • started: May 14, 2026
  • quantity: 5

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general electricacompone:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components

seller electricacompone:

  • city: Chino, California
  • # reviews: 6883
  • rating: 99.3%

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  • policy: Returns Accepted
  • time: 30 Days
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for makes: kawasaki, fitment: for kawasaki 21171-7034 john deere am121820, package included: 1 set ignition coil, type: ignition coil,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, sku: 25068911266572602,
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