NGK Spark Plugs 087295026359 GR4

( Brand: Ngk ), ( Type: Spark Plug ), ( Country Of Origin: Japan ), ( UPC: 087295026359 )

Review NGK Spark Plugs Gr4

The **NGK 087295026359 GR4 Spark Plug** is a high-performance, precision-engineered ignition component designed to deliver exceptional reliability, efficiency, and power output in modern gasoline engines. Part of NGK s renowned **GR4 series**, this spark plug features a **platinum-tipped electrode** combined with a **copper core** and **laser-welded construction**, ensuring optimal heat dissipation and long-lasting durability. The **fine-grain nickel alloy** body provides superior resistance to thermal shock and corrosion, making it ideal for both high-performance and daily-driving applications. With a **0.6 mm ground electrode** and a **14 mm thread size**, this plug strikes a perfect balance between ignition reliability and compatibility with a wide range of engines, from turbocharged performance vehicles to high-mileage daily drivers. The **GR4 s advanced electrode design** promotes a cleaner, more efficient combustion process, reducing fouling and extending service intervals, while its **high-resistance insulator** minimizes radio interference, ensuring a smoother electronic environment for modern vehicles. Whether installed in a high-revving sports car, a turbocharged performance engine, or a dependable workhorse, the **NGK 087295026359 GR4** delivers consistent, high-energy sparks to maximize fuel efficiency, reduce emissions, and enhance overall engine performance. Built to meet or exceed OEM specifications, this spark plug is a trusted choice for mechanics and enthusiasts seeking a reliable, long-lasting ignition solution that balances performance with longevity.

### **Pros and Cons of Buying NGK 087295026359 (GR4) Spark Plugs**

1. **High Performance and Durability** The GR4 series is designed for high-performance engines, offering excellent wear resistance and longevity. These plugs are built to withstand higher compression ratios and intense heat, making them suitable for turbocharged, supercharged, or high-mileage vehicles.

2. **Optimal Heat Range** The GR4 has a heat range of 400 450 F, which is ideal for most modern gasoline engines. This range helps prevent fouling while maintaining efficient combustion, reducing the risk of misfires and engine knock.

3. **Platinum-Tipped Electrodes** The platinum alloy electrodes provide a longer lifespan compared to traditional iridium or copper plugs. They resist wear better, ensuring consistent spark performance over time.

4. **Compatibility with Aftermarket Modifications** Since these plugs are designed for performance applications, they work well with tuned engines, forced induction (turbo/supercharger), and high-performance exhaust systems.

5. **Reliable Brand Reputation** NGK is a well-established manufacturer known for quality and consistency. Their plugs are widely trusted by mechanics and DIY enthusiasts for their reliability.

6. **Easy Installation** Standard thread size and gasket design make these plugs easy to install, even for beginners.

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1. **Higher Cost Compared to Basic Plugs** NGK GR4 plugs are more expensive than standard iridium or copper plugs. While they last longer, the upfront cost may be a consideration for budget-conscious buyers.

2. **Not Ideal for Low-Compression Engines** If your engine has a very low compression ratio (e.g., some older or heavily modified engines), the GR4 s heat range might be too hot, leading to pre-ignition or detonation risks.

3. **Limited Availability in Some Regions** Depending on where you purchase from, these plugs may not be as widely stocked as more common models, requiring online ordering or special trips to an auto parts store.

4. **Requires Proper Gapping** Like all spark plugs, the GR4 must be gapped correctly (typically 0.024 0.030 inches) for optimal performance. Incorrect gapping can lead to misfires or poor fuel efficiency.

5. **May Not Be Necessary for Stock Engines** If your vehicle runs stock with no modifications, a slightly less expensive plug (e.g., NGK Iridium IX or Laser) might suffice without the added cost of the GR4.

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The **NGK 087295026359 (GR4) spark plugs** are an excellent choice for **high-performance, turbocharged, or modified engines** where durability, heat resistance, and consistent spark are critical. They offer superior longevity and reliability compared to standard plugs but come at a higher price. For **stock or low-performance engines**, a more budget-friendly option may be sufficient.

If you re running a **tuned, forced-induction, or high-mileage vehicle**, the GR4 is a strong recommendation. However, if you re working with a **stock or lightly modified engine**, consider whether the extra cost is justified based on your specific needs.

- Your engine is turbocharged, supercharged, or heavily modified.

- You prioritize longevity and performance over cost.

- Your vehicle s heat range requirements align with the GR4 s specifications.

- Your engine is stock or low-performance.

- You want a more budget-friendly option (e.g., NGK Iridium IX or Laser plugs).

- You re unsure about the exact heat range needs for your specific engine.

For most performance applications, the **NGK GR4 is a solid, high-quality choice** that delivers long-term reliability. Always verify compatibility with your vehicle s specifications before purchasing.

Details:

Shipped with USPS Ground Advantage. Condition is New. NGK Spark Plugs GR4.

specifications cyclesparkplugs:

• brand: Ngk
• type: Spark Plug
• country of origin: Japan
• upc: 087295026359

shipping cyclesparkplugs:

• type: Fixed
• service: USPS Ground Advantage
• transit: 5-10 Days
• carrier: USPS
• class: Standard
• cost: $0.00

general cyclesparkplugs:

• condition: New
• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Spark Plugs

returns cyclesparkplugs:

• policy: No Returns

payments cyclesparkplugs:

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

offer cyclesparkplugs:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: April 22, 2026

seller cyclesparkplugs:

• # reviews: 0
• rating: 0.0%
• city: Armington, Illinois

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