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  3. CELOX KL3427IC133SD

CELOX KL3427IC133SD Ignition Coil

fits model: Yfm350, Yfm, 350, Warrior. make: Yamaha. year: 1987–1988.

Kl3427ic133sd Celox Ignition Coil For Yamaha Warrior 350 Yfm350 Yfm 1987 1988

( Brand: Celox ), ( Manufacturer Part Number: KL3427IC133SD ), ( Part Type: Ignition Coil )

Review CELOX Ignition Coil Yamaha fits WARRIOR YFM350 YFM 350 1987–1988

The **Celox KL3427IC133SD Ignition Coil** is a high-performance, direct-replacement ignition component meticulously engineered to restore peak performance and reliability to your **Yamaha Warrior 350 (YFM350) models from 1987 and 1988**. Designed with precision and built to exceed OEM specifications, this coil delivers a robust and consistent spark, ensuring smooth ignition, improved fuel efficiency, and enhanced engine responsiveness critical factors for maintaining the robust power and longevity of your classic Yamaha. Crafted from high-grade materials, including a robust coil winding system and a durable aluminum housing, this coil is engineered to withstand the demanding conditions of off-road and trail riding, providing long-lasting durability even under heavy loads or extreme temperatures. The **KL3427IC133SD** features a **low-inductance design**, which minimizes energy loss and maximizes the strength of the spark, resulting in cleaner combustion and reduced carbon buildup on spark plugs a common issue in older engines. This coil is fully compatible with Yamaha s ignition system, offering seamless integration with the stock wiring harness and ignition control module, ensuring no modifications or additional components are required for installation. Whether you're tackling rugged terrain, performing routine maintenance, or restoring your Warrior 350 to factory specifications, this coil guarantees a reliable and powerful ignition system that keeps your engine running at its best. Built to meet or exceed the performance of the original equipment manufacturer (OEM) part, the Celox KL3427IC133SD is an ideal choice for riders who demand both performance and dependability in their off-road adventures.

### **Pros and Cons of buying a Celox KL3427IC133SD Ignition Coil for a 1987-1988 Yamaha Warrior 350 (YFM350/YFM)**

#### **Pros:**

1. **Compatibility** The Celox KL3427IC133SD is specifically designed for Yamaha 350cc four-stroke engines, including the YFM350/YFM series from the late 1980s. This reduces the risk of sizing or electrical mismatch issues that could arise with generic or aftermarket coils.

2. **Reliability** Celox is a well-regarded brand in the motorcycle and ATV ignition coil market, known for producing durable components that withstand high-voltage demands. Many users report long-term performance without frequent failures.

3. **Performance Consistency** A high-quality coil ensures stable ignition timing, which can improve engine responsiveness, fuel efficiency, and overall power delivery. This is particularly beneficial if the original coil was failing intermittently.

4. **Ease of Installation** The coil appears to be a direct replacement, meaning it should fit without extensive modifications. The wiring and mounting points should align with the stock setup, making installation straightforward for a mechanically inclined person.

5. **Warranty and Support** Celox coils often come with manufacturer warranties (typically 1 2 years), providing some recourse if the part fails prematurely. The brand also has a reputation for customer service, which can be helpful if issues arise.

6. **Cost-Effective Upgrade** Compared to OEM replacement coils, this aftermarket option is often priced competitively while offering similar or improved performance. It can be a cost-saving alternative to buying a used or refurbished OEM coil.

7. **Compatibility with Modifications** If you ve made performance upgrades (e.g., camshafts, carburetor tuning, or exhaust), a reliable coil like this one can help ensure the engine runs smoothly under increased stress.

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#### **Cons:**

1. **Potential Counterfeit Concerns** Some aftermarket parts, including Celox coils, may be sold as counterfeit or low-quality knockoffs, especially on third-party marketplaces. Buying from a reputable dealer (e.g., official Celox distributors, trusted online retailers, or motorcycle specialty shops) minimizes this risk.

2. **Mixed User Reports** While many users praise Celox coils, there are occasional reports of premature failure (e.g., within 1 2 years) or inconsistent performance, particularly in high-mileage or heavily modified engines. This variability suggests that quality can vary by batch or supplier.

3. **No Significant Performance Gain** Unlike high-performance coils designed for racing or aggressive tuning, this coil is a direct replacement. It won t provide noticeable power increases but should restore or maintain reliable ignition if the original was failing.

4. **Limited Availability of OEM Parts** If you later decide to return to OEM specifications, finding an authentic Yamaha coil for your model may be difficult, as Yamaha no longer produces them. However, this is less of an issue if you re satisfied with the Celox coil.

5. **Installation Risks** If the original coil was damaged (e.g., cracked housing, corroded terminals), improper installation could lead to electrical issues or further damage. Ensuring a clean connection and proper sealing is critical.

6. **Price Sensitivity** While generally affordable, the cost may be higher than budget-friendly generic coils. If you re on a tight budget, you might consider other brands (e.g., NGK, Denso, or ACDelco), though their compatibility should be verified.

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### **Conclusion**

The **Celox KL3427IC133SD ignition coil** is a **strong, reliable choice** for a 1987 1988 Yamaha Warrior 350, offering a balance of compatibility, durability, and ease of installation. It is particularly well-suited for riders who want a **direct replacement with minimal risk of electrical or performance issues**, especially if the original coil was failing. However, buyers should **prioritize purchasing from a trusted source** to avoid counterfeit parts and be aware of potential variability in long-term reliability.

For most users, this coil will **restore consistent ignition**, improve engine smoothness, and avoid the hassle of repeated coil failures. If you re already familiar with Celox s reputation and the coil s track record for your specific model, it is a **recommended upgrade**.

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### **Recommendation**

- **Buy from a reputable seller** (e.g., official Celox distributors, trusted online marketplaces like RockAuto, or motorcycle specialty stores) to ensure authenticity and quality.

- **Inspect the coil upon arrival** for physical damage, proper labeling, and packaging integrity.

- **Follow installation guidelines carefully**, ensuring secure wiring and a tight connection to the engine.

- **Monitor performance post-installation** if issues persist (e.g., misfires, poor starting), verify wiring, grounding, and compatibility with other components (e.g., spark plugs, distributor if applicable).

- **Consider pairing with high-quality spark plugs** (e.g., NGK CR8HS or Denso FK16HR11) for optimal ignition performance.

**Final Verdict:** The Celox KL3427IC133SD is a **solid, practical choice** for your Yamaha Warrior 350, offering a reliable replacement with minimal downsides when sourced correctly. It is particularly valuable if you ve experienced ignition-related problems with the original coil.

Details:

Order Includes. Big Bear 350 YFM350FWT 1987. Moot-4 YFM200DXS 1986. Big Bear 350 YFM350XT 1987.

Ignition Coil. Compatible with Yamaha model's. Big Bear 350 YFM350FWU 1988.

specifications electricacompone:

  • for models: Yfm350, Yfm, 350, Warrior
  • for makes: Yamaha
  • for years: 1987-1988
  • brand: Celox
  • mpn: Kl3427ic133sd
  • part type: Ignition Coil

shipping electricacompone:

  • type: Fixed
  • carrier: USPS, FedEx
  • class: Standard, Expedited
  • cost: $0.00
  • transit: 4-9 Days
  • service: USPS Ground Advantage, FedEx 2Day

seller electricacompone:

  • rating: 98.4%
  • city: Sugar Land, Texas
  • # reviews: 187

offer electricacompone:

  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: February 5, 2026
  • sold: 0

payments electricacompone:

  • credit card: Visa
  • wallet: Apple-pay
  • other

returns electricacompone:

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

general electricacompone:

  • ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
  • condition: New
for models: yfm350, yfm, 350, warrior, for makes: yamaha, for years: 1987-1988, part type: ignition coil,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, sku: 23393621665971663,
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