BRONCO MN-W6XN Atv Up Coil Electrical MN/W6XN

( Brand: Bronco ), ( Manufacturer Part Number: MN/W6XN ), ( Compatible Year: 1989 1988 1987 1986 ), ( Compatible Model: Yfm200 Moto-4 ), ( Bundle Description: 1 Pc Genuine Bronco Atv Pick-up Coil ), ( Type: Atv Pick-up Coil ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review BRONCO Mn/w6xn Atv Pick up Coil Yamaha Electrical Ie fits YFM200 MOTO-4 1986–1989

The **Bronco MN/W6XN ATV Pick-Up Coil for the 1986 1989 Yamaha YFM200 Moto-4 Electrical IE** is a meticulously engineered, high-performance replacement component designed to restore optimal electrical efficiency and ignition reliability to your Yamaha ATV. Crafted from premium-grade copper wire and reinforced with durable, heat-resistant insulation, this coil is built to withstand the demanding conditions of off-road use while ensuring consistent spark generation for smooth engine operation. Unlike generic aftermarket alternatives, this coil is specifically tailored to match the electrical specifications of the YFM200 s ignition system, delivering precise voltage output to the spark plugs and minimizing voltage drop, which is critical for maintaining power, fuel economy, and longevity of your engine components. The robust construction of the coil featuring a tightly wound primary winding and a secondary winding optimized for the Moto-4 s electrical requirements ensures reliable ignition even under heavy loads, whether you re navigating rough terrain, towing loads, or pushing the ATV to its limits. This coil is a direct-fit replacement, eliminating the need for modifications or adjustments, and it s backed by rigorous quality testing to guarantee compatibility and performance from the first use. Whether you re restoring an older YFM200 or upgrading an existing setup, this coil is an essential upgrade for enthusiasts seeking dependable performance and peace of mind on every ride.

### **Pros and Cons of Buying a Coil for a 1986 1989 Yamaha YFM200 Moto-4 Electrical Ignition System**

#### **Pros of Buying a Replacement Coil**

1. **Reliability and Performance** A high-quality coil ensures proper spark generation, which is critical for smooth engine operation, better fuel efficiency, and consistent power delivery. A failing coil can lead to misfires, rough idling, or complete engine failure.

2. **Compatibility** The Yamaha YFM200 (a 4-stroke ATV/motorcycle) uses a standard electrical ignition system, and coils designed for similar engines (such as those from Honda, Suzuki, or Kawasaki) often fit without modification. Aftermarket coils (e.g., from NGK, Denso, or ACDelco) are widely available and tested for compatibility.

3. **Cost-Effective Repair** Replacing a faulty coil is a relatively inexpensive fix compared to other engine issues. A new coil typically costs between **$20 $60**, depending on brand and quality, whereas ignoring ignition problems could lead to more expensive repairs (e.g., damaged spark plugs, fuel system issues, or even piston damage from misfires).

4. **Easy Installation** The coil is a straightforward component to replace. No special tools are required beyond a socket wrench, and the process usually takes **15 30 minutes** for a DIYer. Many coils come with clear installation instructions.

5. **Prevents Further Damage** A failing coil can cause erratic spark timing, leading to carbon buildup on spark plugs, fouling the ignition system, or even damaging the stator (if the bike has an alternator). Replacing it proactively avoids secondary issues.

6. **Aftermarket Options** High-performance coils (e.g., NGK or Denso high-output models) can improve ignition reliability, especially in high-mileage or heavily used bikes. Some coils are designed to last longer than OEM units.

7. **Warranty Coverage** If purchasing from a reputable dealer or online retailer, some coils may come with a warranty (e.g., 1 2 years), providing peace of mind against early failure.

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#### **Cons of Buying a Replacement Coil**

1. **Potential Counterfeit or Low-Quality Parts** Buying from untrusted sellers (especially on unregulated marketplaces) risks receiving a **fake or substandard coil**, which may fail prematurely or not function at all. Always purchase from verified suppliers (e.g., Amazon, RockAuto, local motorcycle parts stores).

2. **Incorrect Voltage or Specifications** Some aftermarket coils may not match the **YFM200 s ignition system voltage (typically 12V)** or coil resistance requirements. Using the wrong coil can lead to weak sparks, poor starting, or complete ignition failure.

- Worn spark plugs

- Faulty ignition switch or kill switch

- Damaged wiring or connectors

- A failing stator (if the bike has an electrical system)

- Carbon tracking on the ignition housing

- Low compression or fuel issues

Testing with a **multimeter** (checking resistance) or a **spark test** can confirm if the coil is indeed the culprit.

4. **Temporary Fix for Underlying Issues** If the bike has **severe engine wear** (e.g., low compression, leaking valves, or a failing stator), replacing the coil alone won t resolve performance problems. The issue may recur if the root cause isn t addressed.

5. **Compatibility Risks with Modified Engines** If the YFM200 has been **modified** (e.g., high-performance camshafts, different carburetors, or electronic ignition upgrades), a stock coil may not provide sufficient spark energy. In such cases, a **high-output coil** may be necessary.

6. **Limited Lifespan** While coils are durable, they **do wear out over time**, especially in high-mileage bikes or those used in rough conditions. A well-maintained coil can last **50,000 100,000 miles**, but age and environmental factors (heat, moisture, vibration) can reduce lifespan.

7. **DIY Risk for Inexperienced Users** While simple, improper handling during installation (e.g., damaging wiring, not tightening connections properly) can lead to **electrical shorts or ignition failures**. Those unfamiliar with basic electrical work may prefer a professional installation.

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### **Ending Conclusion**

Replacing the coil on a **1986 1989 Yamaha YFM200** is a **practical and cost-effective solution** for ignition-related issues, provided the correct part is selected and installed properly. The benefits **reliable spark, improved performance, and prevention of further damage** far outweigh the risks when approached methodically. However, it s essential to **diagnose the problem accurately** before purchasing and to **source high-quality, compatible parts** to avoid counterfeit or mismatched components.

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### **Recommendation**

- Checking spark plug condition (should be dry, white/gray, not black or wet).

- Testing the coil with a **multimeter** (resistance should be **3 6 ohms** for primary and **5 15 k ** for secondary, depending on the coil type).

- Performing a **spark test** (remove a spark plug, ground it near the cylinder, and pull the starter should see a strong blue spark).

2. **Choose the Right Coil**

- **OEM Replacement**: A **Yamaha YFM200-specific coil** (e.g., from Yamaha or a trusted aftermarket supplier like **NGK or Denso**) ensures exact fit and performance.

- **Aftermarket Alternative**: If an OEM part is unavailable, select a **high-quality coil** designed for **4-stroke ATVs/motorcycles** (e.g., **NGK 97503, Denso 4503, or ACDelco 41-930**).

- Avoid **cheap no-name brands** from unknown sellers, as they may fail quickly.

3. **Installation**

- Follow the **YFM200 service manual** or a **reliable online guide** (e.g., from **Motorcycle Mechanics Forum** or **YouTube tutorials**).

- Ensure **clean connections** and **proper torque** on terminals to prevent corrosion or loose contacts.

- If unsure, consult a **local motorcycle mechanic** for installation.

4. **Maintenance**

- Replace **spark plugs** every **5,000 10,000 miles** (or as recommended in the manual).

- Inspect **wiring and connectors** for damage or corrosion.

- If the bike has **high mileage or shows signs of stator failure**, consider upgrading to a **high-output coil** or replacing the stator.

5. **Where to Buy**

- **RockAuto** ( rockauto.com (https://www.rockauto.com)) Reliable for OEM and aftermarket parts.

- **Amazon** Convenient for quick purchases (check seller ratings).

- **Local motorcycle parts stores** Often carry OEM or trusted aftermarket options with expert advice.

- Avoid **eBay or Craigslist** unless the seller is highly rated and the part is new/unopened.

**Final Verdict**: **Buy a replacement coil** if you ve confirmed it s the issue, sourced a **high-quality, compatible part**, and are prepared to install it correctly. This is a **simple, low-cost fix** that can restore your YFM200 s reliability and performance. If in doubt, consult a mechanic to avoid wasting money on the wrong part.

Details:

Bronco ATV Pick-Up Coil for 1986 - 1989 Yamaha YFM200 Moto-4 - Electrical ie: Status: In Stock.

part #: mnw6xn price

• $46.70

specifications electricacompone:

• for models: Yfm200, Moto-4
• for makes: Yamaha
• for years: 1986-1989
• brand: Bronco
• mpn: Mn/w6xn
• compatible year: 1989 1988 1987 1986
• compatible model: Yfm200 Moto-4
• bundle description: 1 Pc Genuine Bronco Atv Pick-up Coil
• type: Atv Pick-up Coil
• core charge: Free No Core Charge
• fitment type: Direct Replacement

payments electricacompone:

• other
• wallet: Paypal
• credit card: Discover

offer electricacompone:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: May 23, 2026
• sold: 0

shipping electricacompone:

• transit: 5-11 Days
• service: Standard
• cost: $0.00
• class: Standard
• type: Fixed

seller electricacompone:

• rating: 99.2%
• # reviews: 23172
• city: Multiple warehouses

returns electricacompone:

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

general electricacompone:

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

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