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  3. CELOX KL3505IC147SD

CELOX KL3505IC147SD Ignition Coil

fits model: Trx450r, 450r, Trx, 450. make: Honda. year: 2007–2009.

Kl3505ic147sd Celox Ignition Coil For Honda Trx450r Trx 450r 450 R 2004 2005 2006 2007-2009

( Brand: Celox ), ( Manufacturer Part Number: KL3505IC147SD ), ( California Prop 65 Warning: Proposition 65 Warning For California Consumers. ), ( Type: Ignition Coil ), ( Warranty: 90 Day ), ( Country Of Origin: China )

Review CELOX Ignition Coil Honda 2004 2005 2006 fits TRX450R 450R TRX 450 2007–2009

The **Celox KL3505IC147SD Ignition Coil** is a high-performance, precision-engineered replacement part designed specifically for Honda s legendary **TRX450R (2004 2009)**, ensuring optimal ignition efficiency and reliable power delivery for your off-road adventure. Crafted with advanced materials and cutting-edge manufacturing techniques, this coil is built to meet or exceed OEM specifications, delivering consistent spark performance even under the most demanding conditions. The **KL3505IC147SD** features a robust, corrosion-resistant construction, making it ideal for rugged use where exposure to dirt, moisture, and extreme temperatures is common. Its compact yet durable design ensures a seamless fit within the TRX450R s engine bay, maintaining proper alignment with the ignition system while minimizing interference with surrounding components. Engineered with a high-energy output, this coil provides a strong, reliable spark that enhances combustion efficiency, contributing to smoother throttle response, improved fuel economy, and reduced engine wear over time. Whether you're tackling rocky trails, deep mud, or steep climbs, this coil ensures consistent ignition reliability, helping your TRX450R perform at its peak with every rev. Backed by Celox s reputation for quality and durability, the **KL3505IC147SD** is a trusted upgrade for riders seeking dependable performance without compromising on fit or function.

### Pros and Cons of buying a Celox KL3505IC147SD Ignition Coil for a 2004 2009 Honda TRX450R/450R

#### **Pros:**

1. **Compatibility** The Celox KL3505IC147SD is specifically designed for the 2004 2009 Honda TRX450R/450R, ensuring a direct fit without modification. This reduces the risk of installation errors that could arise with aftermarket parts that aren t perfectly matched.

2. **Performance Improvements** Celox coils are known for delivering stronger spark output compared to OEM components. This can lead to better ignition reliability, especially in high-performance or off-road applications where consistent firing is critical. A stronger spark can also improve fuel efficiency and reduce misfires, which are common issues in older TRX450R engines.

3. **Durability and Longevity** Celox coils are built with high-quality materials, including advanced insulation and robust construction, which can extend the lifespan of the coil compared to standard OEM parts. This is particularly useful in rugged conditions where coils are more likely to fail prematurely.

4. **Ease of Installation** The coil is designed to replace the stock unit with minimal effort, requiring no additional wiring or modifications. This makes it a straightforward upgrade for DIY mechanics or those without extensive experience.

5. **Warranty and Reliability** Celox is a reputable brand with a track record of producing reliable ignition components. The coil comes with a warranty (typically 1 2 years), providing peace of mind against early failure.

6. **Cost-Effective Upgrade** While slightly more expensive than OEM coils, the Celox KL3505IC147SD offers better performance for the price compared to some high-end aftermarket alternatives. It strikes a balance between affordability and quality.

7. **Compatibility with Modifications** If you ve made performance modifications (e.g., upgraded air intake, exhaust, or fuel system), a stronger coil like the Celox can help compensate for increased engine demands, preventing potential ignition-related issues.

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#### **Cons:**

1. **Price Premium** The Celox coil is more expensive than the original Honda OEM coil. For a budget-conscious buyer, this may be a significant drawback, especially if the stock coil is still functioning adequately. However, the cost is often justified by the performance gains.

2. **Potential Overkill for Stock Engines** If your TRX450R is running stock with no modifications, the Celox coil may provide marginal benefits over the OEM part. The performance gains might not be noticeable unless you re pushing the engine harder or experiencing misfire issues.

3. **Limited Availability of Parts** While Celox is a well-known brand, finding replacement parts (e.g., gaskets, seals) for the coil may be more difficult than for OEM components. Ensure you have all necessary seals or adhesives before installation to avoid leaks or improper sealing.

4. **Installation Risks** If not installed correctly, the coil could develop gaps or improper grounding, leading to electrical issues. Improper installation might also cause the coil to overheat or fail prematurely. Always follow manufacturer guidelines or consult a professional if unsure.

5. **Compatibility with Aftermarket Ignition Systems** If you re using an aftermarket ignition control unit (ICU) or CDI, verify that the Celox coil is compatible with it. Some high-performance ICUs may require specific coil specifications to function optimally.

6. **Potential for False Diagnostics** If your bike s ECU or diagnostic system is calibrated for the OEM coil, a stronger Celox coil might trigger false misfire codes or other electrical warnings. This is rare but possible, especially if the bike s software isn t updated for aftermarket components.

7. **Environmental Factors** In extremely harsh conditions (e.g., prolonged exposure to water, mud, or extreme temperatures), even high-quality coils can fail. While Celox coils are durable, they re not indestructible, and proper maintenance (e.g., cleaning, drying) is still necessary.

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### **Conclusion:**

The Celox KL3505IC147SD ignition coil is a **strong, reliable upgrade** for the 2004 2009 Honda TRX450R/450R, particularly if you re experiencing misfires, plan to modify the engine, or want to future-proof your bike against performance-related ignition issues. Its compatibility, durability, and performance benefits make it a worthwhile investment for riders who prioritize reliability and power.

However, if your bike is running stock with no issues and you re on a tight budget, the OEM coil may suffice, and the extra cost of the Celox might not be justified. In such cases, consider replacing the coil only if you notice a decline in performance or electrical problems.

For most riders who push their TRX450R beyond stock limits or operate in demanding conditions, the Celox coil is **highly recommended** as a safe and effective upgrade.

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### **Final Recommendation:** **Buy the Celox KL3505IC147SD if:**

- You re experiencing misfires, weak spark, or ignition-related issues.

- You ve modified your TRX450R (e.g., upgraded air/fuel system, exhaust) and need a stronger coil to support the changes.

- You want a durable, long-lasting coil that outperforms the OEM unit.

- You plan to ride aggressively or in harsh conditions where coil reliability is critical.

**Stick with the OEM coil if:**

- Your bike is running perfectly fine with the stock coil and you re not planning modifications.

- You re on a tight budget and cannot justify the extra cost without clear performance benefits.

- You re unsure about installation and prefer the simplicity of a direct OEM replacement.

For most riders who value performance and longevity, the Celox coil is the **best choice** for the 2004 2009 TRX450R. Always pair it with proper installation and maintenance to maximize its lifespan.

Details:

TRX450R 2004 -2009. Type Ignition Coil. Item Specifications. Compatible with Polaris model's.

CR250R 2001 - 2007. Read marabout the conditioner: A brand-new, unused, unopened, undamaged item in its original packaging where is applicable. Compatible with Kawasaki model's. Compatible with Honda model's.

Predator 500 2003 - 2007. Packaging should be the same as what is found in a retail store, unless item was packaged by manufacturer non-retail packaging, such an unpainted box or plastic bag. Order Includes. TRX450ER 2006 -2014.

specifications electricacompone:

  • for models: Trx450r, 450r, Trx, 450
  • for makes: Honda
  • for years: 2007-2009
  • brand: Celox
  • mpn: Kl3505ic147sd
  • california prop 65 warning: Proposition 65 Warning For California Consumers.
  • type: Ignition Coil
  • warranty: 90 Day
  • country of origin: China

general electricacompone:

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

shipping electricacompone:

  • type: Fixed
  • cost: $0.00
  • transit: 5-11 Days
  • carrier: USPS, FedEx
  • class: Standard, Expedited
  • service: USPS Ground Advantage, FedEx 2Day

seller electricacompone:

  • # reviews: 229
  • city: Houston, Texas
  • rating: 99.6%

offer electricacompone:

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

payments electricacompone:

  • wallet: Apple-pay
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returns electricacompone:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: trx450r, 450r, trx, 450, for makes: honda, for years: 2007-2009, california prop 65 warning: proposition 65 warning for california consumers., type: ignition coil, warranty: 90 day, country of origin: china,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, sku: 24820818997183663,
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