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  3. CELOX KL1239IC100SD

CELOX KL1239IC100SD Ignition Coil Atv

fits model: Yfm600, 600, Grizzly. make: Yamaha. year: 1998–2001.

Kl1239ic100sd Celox Ignition Coil For Yamaha Atv Grizzly 600 Yfm600 New 98-01

( Brand: Celox ), ( Manufacturer Part Number: KL1239IC100SD ), ( Part Type: Ignition Coil )

Review CELOX Ignition Coil Yamaha Atv New fits GRIZZLY YFM600 600 1998–2001

The **Celox KL1239IC100SD Ignition Coil** is a high-performance, direct-replacement ignition component meticulously engineered to restore peak power, reliability, and longevity to Yamaha s legendary **Grizzly 600 YFM600** models produced between **1998 and 2001**. Designed with precision for the **98-01 YFM600 s** robust 600cc air-cooled single-cylinder engine, this coil delivers an optimized spark output that enhances combustion efficiency, reduces misfires, and ensures smoother throttle response critical for maintaining the Grizzly s reputation for rugged durability and off-road prowess. Crafted from **high-grade copper windings and reinforced insulation**, the KL1239IC100SD is built to withstand the demanding conditions of frequent use, extreme temperatures, and the occasional exposure to dust, moisture, or vibration that ATVs inevitably encounter. Its **compact yet robust construction** ensures a seamless fit within the engine bay, eliminating the need for modifications or adapters while maintaining the original wiring harness compatibility. Beyond its technical superiority, this coil is a testament to Celox s commitment to **OEM-level quality**, offering a **lifetime warranty** that underscores its reliability far exceeding the lifespan of standard aftermarket alternatives. Whether you re tackling rough terrain, hauling heavy loads, or simply enjoying weekend rides, the KL1239IC100SD transforms your Grizzly 600 into a more responsive, fuel-efficient, and dependable machine, proving that performance enhancements don t have to compromise on authenticity or ease of installation.

### Pros and Cons of buying a Celox KL1239IC100SD Ignition Coil for a Yamaha ATV Grizzly 600 YFM600 (1998-2001)

#### **Pros:**

1. **Compatibility** The Celox KL1239IC100SD is specifically designed for the Yamaha YFM600 Grizzly (1998-2001) engine family, ensuring a proper fit without modifications. This reduces the risk of installation issues or mechanical conflicts.

2. **High Performance** Celox coils are known for delivering strong spark output, which can improve engine efficiency, smoother starts, and better throttle response. This is particularly useful for ATVs that see frequent use or operate in demanding conditions.

3. **Durability** Celox ignition coils are built with high-quality materials and robust construction, often outperforming OEM parts in longevity. Many users report fewer failures compared to stock coils, especially in harsh environments.

4. **Aftermarket Reputation** Celox is a well-regarded brand in the performance aftermarket, with a track record of reliability. Their coils are widely used in motorcycles, ATVs, and other small engines, indicating trust among enthusiasts.

5. **Ease of Installation** Since it s a direct replacement, swapping the coil is a straightforward process that typically requires minimal tools. No wiring or sensor adjustments are usually needed beyond the physical removal of the old coil.

6. **Cost-Effective Upgrade** While slightly more expensive than OEM coils, the Celox KL1239IC100SD offers better performance and longevity, making it a cost-effective choice in the long run. It often avoids the need for frequent replacements.

7. **Warranty Support** Celox provides warranties on their products, offering some peace of mind against manufacturing defects. This can be particularly valuable if the coil fails prematurely.

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#### **Cons:**

1. **Price Premium** The Celox coil will cost more upfront than an OEM replacement part. For budget-conscious buyers, this may be a deterrent, especially if the OEM coil is still functioning adequately.

2. **Potential Overkill for Light Use** If the ATV is primarily used for casual riding or stored for long periods, the performance benefits of the Celox coil may not be noticeable. In such cases, an OEM coil could suffice without added expense.

3. **Mixed Reviews on Longevity** While many users praise Celox coils, some report that they may not last as long as expected under extreme conditions (e.g., heavy off-roading, extreme temperatures, or frequent deep cycling). This varies by individual experience.

4. **Compatibility with Modifications** If the ATV has aftermarket modifications (e.g., high-performance exhaust, ECU tuning, or fuel system upgrades), the Celox coil may not be optimized for those changes. In some cases, a coil designed for tuned engines (e.g., a higher-output model) might be more appropriate.

5. **Availability and Sourcing** While Celox is widely available through performance parts retailers, some smaller or niche dealers may not stock it. This could require ordering online, which may involve shipping delays.

6. **Potential for Spark Issues** In rare cases, aftermarket coils can sometimes cause minor spark timing inconsistencies, particularly if the ATV s ignition system is not perfectly aligned. This is usually resolved by ensuring proper gap settings or consulting a mechanic.

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### **Conclusion:**

The Celox KL1239IC100SD ignition coil is a strong choice for Yamaha YFM600 Grizzly owners (1998-2001) who prioritize performance, reliability, and longevity. Its direct compatibility, superior spark output, and durability make it an excellent upgrade for riders who push their ATVs hard or notice issues with their current coil. However, if the OEM coil is still functioning well and the ATV sees minimal use, the extra cost may not be justified.

For most enthusiasts who want a reliable, high-performance coil without complex installation, the Celox KL1239IC100SD is a **highly recommended upgrade**. It strikes a balance between cost, performance, and longevity, making it a worthwhile investment for those looking to enhance their ATV s ignition system.

**Final Recommendation:** Purchase the Celox KL1239IC100SD if:

- You re experiencing weak spark, misfires, or poor starting.

- You want an upgrade for better performance and reliability.

- You re willing to pay a premium for a high-quality aftermarket part.

Stick with the OEM coil if:

- Your current coil is working fine and the ATV is used lightly.

- You re on a tight budget and don t need the performance benefits.

Details:

For Kawasaki model's. LT-A500F Quad Master 500 2000 -2001. LT-A500F Vinson 500F 4WD 2002 -2007. For Yamaha model's.

For Suzuki model's. Order Includes. ATC200X 1983 -1985. LT-A500FB Vinson 500 4WD 2004 -2007.

For Honda model's.

specifications electricacompone:

  • for models: Yfm600, 600, Grizzly
  • for makes: Yamaha
  • for years: 1998-2001
  • brand: Celox
  • mpn: Kl1239ic100sd
  • part type: Ignition Coil

returns electricacompone:

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

offer electricacompone:

  • options: Ship-to-home
  • sold: 0
  • started: February 2, 2026
  • availability: In Stock
  • quantity: 1

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general electricacompone:

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

shipping electricacompone:

  • class: Standard, Expedited
  • type: Fixed
  • carrier: USPS, FedEx
  • transit: 4-10 Days
  • cost: $0.00
  • service: USPS Ground Advantage, FedEx 2Day

seller electricacompone:

  • # reviews: 149
  • rating: 99.3%
  • city: Houston, Texas
for models: yfm600, 600, grizzly, for makes: yamaha, for years: 1998-2001, part type: ignition coil,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, sku: 23333231954961663,
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