1. Electrical Components ATV Parts For Sale
  2. sku: 24597194171609983
  3. CELOX KL3429IC133SD

CELOX KL3429IC133SD Ignition Coil

fits model: Yfm250, Moto-4. make: Yamaha. year: 1989–1991.

Kl3429ic133sd Celox Ignition Coil For Yamaha Moto-4 Yfm250 1989 1990 1991

( Brand: Celox ), ( Manufacturer Part Number: KL3429IC133SD ), ( Type: Ignition Coil ), ( Warranty: 90 Day ), ( Country Of Origin: China ), ( California Prop 65 Warning: Proposition 65 Warning For California Consumers. )

Review CELOX Ignition Coil Yamaha fits YFM250 MOTO-4 1989–1991

The **Celox KL3429IC133SD Ignition Coil** is a high-performance, precision-engineered replacement coil designed specifically for Yamaha s iconic **Moto-4 YFM250** models from **1989 through 1991**, ensuring optimal ignition reliability and power delivery for these classic dual-sport and adventure bikes. Crafted with advanced materials and meticulous manufacturing standards, this coil delivers a **strong, consistent spark** essential for smooth engine operation, whether cruising on paved roads or tackling rugged off-road terrain. The **high-quality copper windings** and **robust insulation** within the coil s core guarantee minimal energy loss, maximizing efficiency and longevity, even under demanding conditions. Built to withstand the stresses of frequent use, this coil features a **durable, corrosion-resistant casing** that protects against moisture, dust, and temperature fluctuations, making it ideal for both urban commuting and adventurous off-road excursions. The **direct-fit design** ensures an easy installation, requiring no modifications to the bike s wiring or mounting system, while its **OEM-compatible specifications** guarantee seamless integration with the YFM250 s ignition system. Whether you re restoring a vintage bike to its original glory or upgrading an existing setup for enhanced performance, the Celox KL3429IC133SD coil provides the **reliability and power** needed to keep your Yamaha running at its best turning every start into a smooth, effortless ignition with every twist of the key.

### Pros and Cons of buying a Celox KL3429IC133SD Ignition Coil for a Yamaha Moto-4 YFM250 (1989-1991)

#### **Pros:**

1. **Compatibility** The Celox KL3429IC133SD is specifically designed to fit the Yamaha YFM250 (1989-1991) models, ensuring a direct replacement without modification. This reduces the risk of installation issues or mechanical conflicts.

2. **Reliability** Celox is a well-known brand in the motorcycle aftermarket, known for producing high-quality ignition components. Their coils are often praised for durability and consistent performance, reducing the likelihood of premature failure.

3. **Performance** This coil is designed to meet or exceed OEM specifications, providing stable ignition timing, reliable spark, and smooth engine operation. It can help prevent misfires, rough idling, or starting difficulties that may arise from a failing original coil.

4. **Ease of Installation** As a direct replacement, the installation process is straightforward. It typically requires only basic tools (socket wrench, wire connectors, and possibly a spark plug socket) and does not require any major modifications to the bike s wiring or mounting points.

5. **Cost-Effective Upgrade** While not necessarily an "upgrade" in terms of power, replacing a worn-out or failing OEM coil with a Celox unit can restore proper function at a lower cost than purchasing a full engine rebuild kit or other major components.

6. **Warranty Coverage** Celox coils often come with a manufacturer s warranty (typically 1-2 years), providing peace of mind against defects in materials or workmanship.

7. **Availability** This part is widely available through online retailers, motorcycle parts stores, and aftermarket suppliers, making it easy to source without long wait times.

---

#### **Cons:**

1. **Potential Counterfeit Concerns** While Celox is a reputable brand, there is a risk of purchasing counterfeit or low-quality knockoffs, especially from untrusted sellers. Always buy from authorized dealers or well-reviewed suppliers to avoid this issue.

2. **No Performance Gains** This coil is a direct replacement and does not offer any significant power or torque improvements. If you re looking for an upgrade in performance (e.g., higher RPM stability, better throttle response), you may need a coil designed for performance tuning or a different model entirely.

3. **Limited Longevity Compared to OEM (in Some Cases)** While Celox coils are durable, some riders report that aftermarket coils may not last as long as the original Yamaha coil, especially under extreme conditions (e.g., aggressive riding, high mileage, or frequent track use). However, this varies by individual usage and maintenance.

4. **Compatibility with Modifications** If your bike has been modified (e.g., upgraded carburetors, exhaust, or ECU tuning), the stock Celox coil may not fully optimize performance. In such cases, a coil tuned for the modified setup might be necessary.

5. **Price Sensitivity** While Celox coils are reasonably priced, some budget-conscious buyers may hesitate if they perceive the cost as high compared to cheaper generic brands. However, the trade-off in reliability often justifies the investment.

6. **Installation Risks (If Improperly Done)** Though simple, improper installation (e.g., loose connections, incorrect wiring, or damaged spark plug leads) can lead to electrical issues or even damage to the bike s ignition system. Ensuring proper installation is critical.

7. **Environmental Factors** Exposure to moisture, dirt, or extreme temperatures can affect the coil s lifespan. Riders in harsh climates may need to monitor the coil more closely or consider additional protective measures.

---

### **Conclusion:**

The Celox KL3429IC133SD ignition coil is an excellent choice for replacing the failing or worn-out OEM coil in a Yamaha YFM250 from 1989 to 1991. It offers a reliable, direct replacement with minimal installation hassle and a reputable brand behind it. The coil will restore proper ignition function, improve engine reliability, and prevent common issues like misfires or starting problems. While it does not provide performance gains beyond OEM specifications, its durability and compatibility make it a practical and cost-effective solution for most riders.

For riders who prioritize reliability and ease of use, this coil is highly recommended. However, those considering performance modifications or operating the bike under extreme conditions should pair this coil with proper maintenance and consider additional tuning if needed.

### **Recommendation:**

Purchase the Celox KL3429IC133SD from a trusted supplier (such as Amazon, RockAuto, or a local motorcycle parts store with good reviews) to avoid counterfeit products. Follow the installation instructions carefully, ensure all connections are secure, and test the bike thoroughly after installation. If you experience persistent issues (e.g., electrical problems, persistent misfires), consult a mechanic to rule out other potential causes. For long-term reliability, consider replacing the spark plugs and checking the ignition system periodically. Overall, this coil is a sound investment for restoring and maintaining your Yamaha YFM250 s performance.

Details:

Moto-4 YFM200DXS 1986. Compatible with Yamaha model's. Big Bear 350 YFM350FWU 1988. Order Includes.

Big Bear 350 YFM350XT 1987. Big Bear 350 YFM350FWT 1987. Premium Quality Replacement Part. Ignition Coil.

specifications electricacompone:

  • for models: Yfm250, Moto-4
  • for makes: Yamaha
  • for years: 1989-1991
  • brand: Celox
  • mpn: Kl3429ic133sd
  • type: Ignition Coil
  • warranty: 90 Day
  • country of origin: China
  • california prop 65 warning: Proposition 65 Warning For California Consumers.

returns electricacompone:

  • policy: No Returns

shipping electricacompone:

offer electricacompone:

  • started: April 18, 2026
  • options: Seller-arranged-local-pickup
  • availability: In Stock
  • quantity: 1
  • sold: 0

seller electricacompone:

  • city: Beaumont, Texas
  • # reviews: 905
  • rating: 99.5%

general electricacompone:

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

payments electricacompone:

  • wallet: Paypal
  • other
  • credit card: Mastercard
for models: yfm250, moto-4, for makes: yamaha, for years: 1989-1991, type: ignition coil, warranty: 90 day, country of origin: china, california prop 65 warning: proposition 65 warning for california consumers.,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, sku: 24597194171609983,
Celox KL3429IC133SD Is Similar To:

Copyright © electricacompone.com