BRONCO ATV AT-01347 Ignition Coil Big 400/RHINO

( Brand: Bronco Atv ), ( Manufacturer Part Number: AT-01347 ), ( Part Type: Ignition Coil )

Review BRONCO ATV Ignition Coil #at-01347 Yamaha Big 400/rhino fits BEAR RHINO 400 660

The **Bronco ATV AT-01347 Ignition Coil** is a precision-engineered, high-performance replacement part designed specifically for Yamaha s legendary **Big Bear 400** and **Rhino 660** ATV models, ensuring reliable ignition and optimal engine performance. Crafted from durable, high-grade materials, this coil features a robust, corrosion-resistant construction that withstands the demands of off-road use, extreme temperatures, and prolonged exposure to moisture, dust, and debris common challenges faced by ATVs operating in rugged terrain. The coil s compact yet sturdy design allows for seamless integration with the engine s existing wiring harness, eliminating the need for costly modifications or additional adapters. Engineered with advanced ignition technology, this coil delivers consistent, high-voltage sparks to the spark plugs, promoting efficient combustion, smoother power delivery, and reduced engine wear over time. Whether tackling steep climbs, rough trails, or heavy-duty hauling, the Bronco ATV AT-01347 ensures dependable starts and consistent power output, helping to extend the lifespan of your Yamaha ATV s engine. Built to meet or exceed OEM standards, this coil is a direct-fit replacement, offering the same performance and durability as the original equipment while providing added peace of mind for riders who demand reliability in every ride. Ideal for both new installations and routine maintenance, this coil is a must-have upgrade for any Yamaha Big Bear 400 or Rhino 660 owner looking to maintain peak engine health and performance.

### **Pros and Cons of Buying a Replacement Ignition Coil for a Yamaha Big Bear 400/Rhino 660 (AT-01347 Equivalent)**

#### **Pros**

1. **Compatibility and Reliability** The AT-01347 ignition coil is designed to fit Yamaha Big Bear 400 and Rhino 660 models, ensuring proper ignition performance and engine reliability. A high-quality coil prevents misfires, which can damage the engine over time.

2. **Improved Engine Performance** A faulty ignition coil can lead to weak sparks, poor fuel efficiency, and reduced power. Replacing it with a new or OEM-quality coil restores proper spark generation, leading to smoother operation and better throttle response.

3. **Prevents Long-Term Damage** Ignition coils wear out over time, and a failing coil can cause excessive wear on spark plugs, fuel injectors, and catalytic converters. Replacing it early avoids costly repairs down the line.

4. **Easier Installation** Ignition coils are relatively simple to replace, often requiring only basic tools. Many users can do it themselves in under an hour, saving labor costs if taken to a mechanic.

5. **Extended Engine Lifespan** A properly functioning ignition system ensures consistent combustion, reducing strain on the engine and helping it run more efficiently for longer.

6. **Warranty Coverage** If purchasing from a reputable brand or dealer, the coil may come with a warranty, providing peace of mind against premature failure.

7. **Cost-Effective Solution** Replacing a coil is significantly cheaper than overhauling the engine or replacing damaged components caused by a failing ignition system.

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#### **Cons**

1. **Potential Counterfeit or Low-Quality Parts** Some aftermarket coils may not meet OEM standards, leading to premature failure or inconsistent performance. Buying from untrusted sellers increases this risk.

2. **Compatibility Issues (If Not Exact Match)** While the AT-01347 is a common replacement, some aftermarket coils may not fit perfectly or may require modifications (e.g., wiring adjustments). Always verify compatibility before purchasing.

3. **Time and Effort Required** If the user is not mechanically inclined, replacing the coil may require research or assistance, adding to the overall hassle.

4. **Possible Spark Plug Replacement Needed** If the old coil was failing intermittently, the spark plugs may have been damaged. Replacing them alongside the coil ensures optimal performance.

5. **Electrical Issues** If the ignition system has other problems (e.g., faulty wiring, bad ground, or a failing ignition switch), replacing just the coil may not fully resolve misfires.

6. **Cost Variability** Prices for ignition coils can vary widely depending on brand, quality, and whether it s new or refurbished. Some high-end aftermarket coils may cost more than OEM parts.

7. **Risk of Overlooking Other Problems** A misfire could stem from other issues (e.g., vacuum leaks, fuel delivery problems, or sensor failures). Diagnosing the root cause ensures the coil replacement is truly effective.

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### **Conclusion**

Replacing the ignition coil on a Yamaha Big Bear 400 or Rhino 660 is a **highly recommended maintenance task** if the coil is failing or showing signs of wear. The benefits improved performance, reliability, and long-term engine protection far outweigh the minor drawbacks, provided the replacement part is genuine and properly installed.

The key to success is **using a high-quality, compatible coil** (preferably an OEM or trusted aftermarket brand) and ensuring the rest of the ignition system is in good condition. If unsure about compatibility or installation, consulting a mechanic or Yamaha dealer can prevent potential issues.

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### **Recommendation**

1. **Purchase a Genuine or High-Quality Replacement** Opt for an **OEM Yamaha ignition coil** or a reputable aftermarket brand (e.g., NGK, Denso, or Bosch) that specifies compatibility with your model. Avoid no-name or extremely cheap coils, as they may fail quickly.

2. **Verify Fitment** Confirm that the AT-01347 or equivalent coil matches your exact model year and engine configuration. Some Rhino/Big Bear variants may require slight adjustments (e.g., coil-on-plug vs. distributor-style).

3. **Replace Spark Plugs Simultaneously** If the old coil was failing, the spark plugs may be worn. Replace them with the manufacturer-recommended type (e.g., NGK CR8HSA or equivalent) for best results.

- Cracked or corroded wiring.

- A properly functioning ignition switch.

- No vacuum leaks or fuel delivery issues.

5. **Follow Installation Steps Carefully** Ensure the new coil is securely tightened (but not over-torqued) and wired correctly. Refer to the Yamaha service manual or a trusted online guide if needed.

6. **Test the Engine After Replacement** After installation, run the engine and listen for smooth operation. If misfires persist, recheck connections or consider further diagnostics (e.g., scanning for error codes).

By following these steps, you ll maximize the lifespan of your ignition coil and maintain optimal engine performance for years to come. If in doubt, consult a Yamaha-certified technician to avoid costly mistakes.

Details:

No modifications required. A great economical alternative to get your ATV running in top form. ATV Ignition Coil. Yamaha Rhino 660 4x4 2004 -2007.

Bronco Ignition Coil #AT-01347 for Yamaha Big Bear 400/Rhino 660: Made to OE specs. Yamaha Big Bear 400 4x4 2000 -2006. Yamaha Big Bear 400 2x4 2000 - 2004.

part #: at01347 prices

• $23.73-$30.35

specifications electricacompone:

• for models: 400, 660, Bear, Rhino
• for makes: Yamaha
• brand: Bronco Atv
• mpn: At-01347
• part type: Ignition Coil

returns electricacompone:

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

payments electricacompone:

• wallet: Google-pay
• credit card: Discover
• other

general electricacompone:

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

offer electricacompone:

• availability: In Stock
• sold: 0
• quantity: 5
• options: Ship-to-home
• started: March 15, 2026

shipping electricacompone:

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

seller electricacompone:

• rating: 99.7%
• # reviews: 688182
• city: Grand Rapids, Michigan

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