NGK IYH0004 Ignition Coils Spark Plug 2X

( Brand: Ngk ), ( Manufacturer Part Number: IYH0004 ), ( Part Type: Ignition Spark Coil Plug ), ( Color: Black ), ( Country Of Origin: China )

Review NGK 2x Ignition Coils And Spark Plug Yamaha fits VIRAGO XV250 250 1995–2007

The **NGK IYH0004 2x Ignition Coil Spark Plug Set** is a premium, high-performance ignition solution meticulously engineered to restore and enhance the firing efficiency of the Yamaha Virago 250 (XV250) models produced between 1995 and 2007. Designed to replace the original factory coils and spark plugs in a single, convenient package, this set combines NGK s legendary reliability with advanced ignition technology to deliver a more consistent, powerful, and responsive spark critical for maintaining optimal engine performance, especially in classic cruisers where wear and tear over time can degrade ignition reliability. The **IYH0004** coil features a robust, high-energy output capable of generating a stronger spark even under demanding conditions, such as high compression or prolonged riding in wet or dusty environments, where moisture or debris can otherwise interfere with ignition. Each coil is built with a durable, corrosion-resistant construction, ensuring longevity and resistance to electrical leakage, while the integrated **NGK spark plugs** (typically part of the set, though exact plug numbers may vary by model year) are precision-ground to NGK s exacting standards, offering superior gap consistency, heat range balance, and resistance to fouling key factors in preventing misfires, hesitation, or rough idle that can plague aging Virago engines. Whether you re restoring a project bike to its original glory or upgrading an existing ride for better throttle response and fuel efficiency, this coil and plug combination provides a seamless, all-in-one solution that aligns with Yamaha s engineering standards while incorporating modern advancements to combat the inevitable degradation of ignition components over time. Installation is straightforward, requiring no specialized tools beyond basic motorcycle maintenance equipment, and the compact, dual-coil design ensures a clean, organized fit under the Virago s engine bay, minimizing the risk of interference with other components. For riders who demand both performance and peace of mind, the NGK IYH0004 is an indispensable upgrade that bridges the gap between classic reliability and contemporary ignition technology.

### Pros and Cons of Buying NGK IYH0004 Ignition Coils (2x) for Yamaha Virago 250 (XV250, 1995 2007)

1. **OEM Compatibility** The NGK IYH0004 is a direct replacement for the original Yamaha ignition coils used in the XV250 series from 1995 to 2007. This ensures a perfect fit without modifications.

2. **Reliability** NGK is a well-known brand with a strong reputation for producing high-quality ignition components. These coils are designed to last for the life of the motorcycle if properly maintained.

3. **Performance Consistency** Since they match the factory specifications, they provide stable ignition performance, reducing misfires and ensuring smooth engine operation.

4. **Ease of Installation** The coils are straightforward to install, requiring no special tools beyond basic motorcycle maintenance equipment. The wiring and mounting points are compatible with the stock setup.

5. **Warranty Coverage** NGK offers warranties on their ignition coils, providing some peace of mind against premature failure due to defects.

6. **Cost-Effective Upgrade** While not a performance-enhancing part, replacing worn-out coils prevents costly engine damage from misfires, saving money in the long run.

7. **Wide Availability** These coils are easy to find in most motorcycle parts stores, online retailers, and through NGK s official channels.

1. **No Performance Gains** Unlike aftermarket high-performance coils, the NGK IYH0004 does not improve power, torque, or throttle response. It is strictly a replacement part.

2. **Potential for Wear Over Time** While durable, ignition coils can degrade over time, especially if the motorcycle is ridden aggressively or in harsh conditions. Replacement may eventually be necessary.

3. **Compatibility with Modifications** If the bike has been modified with aftermarket components (e.g., high-flow air filters, exhaust systems, or ECU tuning), the stock coils may not fully optimize performance. In such cases, aftermarket coils (e.g., from NGK s "Laser" or "Super" series) might be preferable.

4. **Price Sensitivity** While not excessively expensive, buying two coils at once may be seen as overkill if only one fails at a time. However, it is often recommended to replace them in pairs for balanced performance.

5. **Installation Complexity (If DIY Unfamiliar)** While simple, removing and reinstalling coils requires careful handling of wiring and ensuring proper torque on mounting bolts. A novice mechanic might struggle with this task.

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The NGK IYH0004 ignition coils are an excellent choice for Yamaha Virago 250 owners who prioritize reliability, OEM compatibility, and ease of installation. They are ideal for riders who want to maintain stock performance without unnecessary complexity or cost. However, if the motorcycle has been modified or if you seek slight performance improvements, exploring aftermarket options (e.g., NGK s high-performance coils) may be worth considering.

For the average rider keeping the bike in stock condition, these coils are a safe, practical, and cost-effective solution. They eliminate the risk of misfires and engine damage while requiring minimal maintenance.

- You want a direct OEM replacement with no performance compromises.

- Your bike remains unmodified or lightly modified.

- You prefer a reliable, widely available part with a good warranty.

- You plan to replace them in pairs for balanced ignition performance.

- Your bike has aftermarket modifications that could benefit from slightly advanced ignition components.

- You want marginal performance improvements or better longevity in extreme riding conditions.

- **Installation Tip:** Always replace both coils at the same time to avoid uneven wear and ensure consistent ignition timing. Follow Yamaha s service manual for proper torque specifications and wiring connections. If unsure, consult a professional mechanic for installation.

Details:

2x Ignition Coil. Yamaha Virago 250 XV250 1995 - 2007. 2x NGK Spark Plug. 2x Spark Plug Cap.

part #: iyh0004 prices

• $21.88-$33.99

specifications electricacompone:

• for models: Xv250, 250, Virago
• for makes: Yamaha
• for years: 1995-2007
• brand: Ngk
• mpn: Iyh0004
• part type: Ignition Spark Coil Plug
• color: Black
• country of origin: China

seller electricacompone:

• # reviews: 6820
• rating: 98.9%
• city: Wilmot, New Hampshire

general electricacompone:

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

shipping electricacompone:

• service: USPS First Class
• transit: 6-12 Days
• type: Fixed
• cost: $0.00
• class: Standard
• carrier: USPS

offer electricacompone:

• quantity: 8
• started: February 11, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

returns electricacompone:

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

payments electricacompone:

• credit card: Mastercard
• other
• wallet: Paypal

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