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HKS Super Fire Racing M40G Spark Plug for High-Performance Automotive Engines
HKS Super Fire Racing M40G Spark Plug for High-Performance Automotive Engines
Load image into Gallery viewer, HKS Super Fire Racing M40G Spark Plug for High-Performance Automotive Engines
Load image into Gallery viewer, HKS Super Fire Racing M40G Spark Plug for High-Performance Automotive Engines

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HKS Super Fire Racing M40G Spark Plug for High-Performance Automotive Engines

HKS
hks50003-M40G
Out of stock
Iridium Spark Plug
$44.99
The HKS Super Fire Racing M40G spark plug is engineered for enthusiasts seeking reliable ignition performance...
HKS Super Fire Racing M40G Spark Plug for High-Performance Automotive Engines
Description

The HKS Super Fire Racing M40G spark plug is engineered for enthusiasts seeking reliable ignition performance in high-performance vehicles. Designed by HKS, a trusted name in automotive tuning, this spark plug offers consistent spark delivery to optimize engine power and efficiency. Its robust construction ensures durability under demanding driving conditions, making it suitable for racing, tuning, or everyday high-performance applications. The M40G model features advanced electrode technology that promotes efficient combustion and improved throttle response, contributing to enhanced engine responsiveness and fuel economy. Whether upgrading your racecar or daily driver, this spark plug is designed to meet the rigorous demands of high-performance automotive engines.
Constructed with premium materials, the HKS Super Fire Racing M40G provides excellent heat resistance and long-lasting service life. Its precise fit and reliable ignition performance make it an essential component for drivers who expect superior engine performance and dependability. Easy to install, it is compatible with a variety of high-performance engine setups, offering a straightforward upgrade to boost your vehicle's overall performance and reliability. Trust HKS to deliver quality components that keep your engine running smoothly during intense driving sessions or spirited daily driving.Enhance your vehicle's ignition system with the HKS Super Fire Racing M40G spark plug, and experience the difference in power, response, and durability. This product is a perfect choice for automotive enthusiasts and professional tuners alike who demand high-quality ignition components that deliver consistent results. Invest in the reliability and performance that HKS is known for and achieve optimal engine operation with this high-performance spark plug.

Features:

  • Designed for high-performance automotive engines
  • Advanced electrode technology for efficient combustion
  • Durable construction for long-lasting service life
  • Optimized heat resistance to withstand demanding conditions
  • Easy installation compatible with various engine setups
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Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

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Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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