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The HKS Super Fire Racing M45i is a high-quality spark plug designed to elevate the performance of your vehicle. Engineered by HKS, a trusted name in automotive tuning, this spark plug offers reliable ignition and enhanced combustion efficiency for optimal engine power. Its precise construction ensures improved throttle response and fuel economy, making it suitable for racing and high-performance street vehicles. The M45i features advanced materials that withstand extreme temperatures and voltage demands, ensuring durability and consistent performance under demanding conditions. Easy to install, it is compatible with a wide range of vehicles and offers a direct replacement for factory-installed spark plugs, providing immediate performance benefits.
Constructed with a durable electrode design, the HKS M45i enhances spark energy and ignites the air-fuel mixture more effectively. This results in smoother acceleration, increased horsepower, and improved overall engine responsiveness. Whether you are tuning your car for racing or simply seeking a reliable upgrade for everyday driving, this spark plug delivers consistent ignition quality. Its robust build and high-performance specifications make it suitable for enthusiasts seeking to maximize their vehicle’s potential without extensive modifications.
Designed with precision and quality control, the HKS Super Fire Racing M45i is a dependable choice for automotive professionals and DIY enthusiasts alike. Its compatibility with various engine types ensures versatility, while its proven performance helps maintain engine efficiency and longevity. Invest in this premium spark plug to unlock your vehicle’s full potential and experience the difference that quality ignition components can make.
Features:
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.
Shipping Methods
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.
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).
