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HKS Super Fire Racing MR45XLZ Spark Plug for High-Performance Automotive Engines

HKS
hks50003-MR45XLZ
Out of stock
Ruthenium Spark Plug
$51.99
The HKS Super Fire Racing MR45XLZ is a high-performance spark plug designed for enthusiasts seeking reliable...

HKS Super Fire Racing MR45XLZ Spark Plug for High-Performance Automotive Engines

The HKS Super Fire Racing MR45XLZ is a high-performance spark plug designed for enthusiasts seeking reliable ignition and improved engine efficiency. Engineered by HKS, a trusted name in automotive tuning, this spark plug features advanced technology to optimize combustion in a variety of high-performance applications. Its robust construction ensures durability and consistent performance, making it suitable for racing and street-driven vehicles alike. Whether upgrading your existing ignition system or building a custom setup, the MR45XLZ provides the reliable spark essential for maximizing power output and fuel economy.

This spark plug incorporates a long-life electrode design that resists fouling and wear, contributing to sustained engine performance over time. Its precise gap and electrode configuration promote efficient spark delivery, leading to smoother acceleration and enhanced throttle response. Compatible with a wide range of engines, the MR45XLZ is a versatile choice for tuners and professionals aiming for optimal ignition quality.

The HKS Super Fire Racing MR45XLZ is manufactured to meet stringent quality standards, ensuring dependable operation under demanding conditions. Its compact design makes installation straightforward, fitting seamlessly into compatible engine configurations. Whether used in racing or daily driving, this spark plug helps unlock your vehicle's full potential by delivering a powerful, reliable spark that supports high-performance engine tuning and modifications.

Features:

  • Advanced electrode design for improved durability and performance
  • Optimized spark delivery for better combustion efficiency
  • Long-lasting construction resistant to fouling and wear
  • Compatible with a wide range of high-performance engines
  • Designed by HKS to meet demanding racing and street application standards
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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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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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