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  • HKS M-Series Spark Plugs for Hyundai Genesis Coupe 3.8L – Heat Range 8
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HKS M-Series Spark Plugs for Hyundai Genesis Coupe 3.8L – Heat Range 8
HKS M-Series Spark Plugs for Hyundai Genesis Coupe 3.8L – Heat Range 8
Load image into Gallery viewer, HKS M-Series Spark Plugs for Hyundai Genesis Coupe 3.8L – Heat Range 8
Load image into Gallery viewer, HKS M-Series Spark Plugs for Hyundai Genesis Coupe 3.8L – Heat Range 8

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HKS M-Series Spark Plugs for Hyundai Genesis Coupe 3.8L – Heat Range 8

HKS
hks50003-M40XL
Out of stock
Iridium Spark Plug
$48.99
Upgrade your Hyundai Genesis Coupe 3.8L with the HKS M-Series Spark Plugs, part number hks50003-M40XL. Designed...
HKS M-Series Spark Plugs for Hyundai Genesis Coupe 3.8L – Heat Range 8
Description

Upgrade your Hyundai Genesis Coupe 3.8L with the HKS M-Series Spark Plugs, part number hks50003-M40XL. Designed specifically for optimal performance, these spark plugs deliver reliable ignition and efficient combustion, ensuring smooth engine operation. Crafted with precision, they feature a heat range 8 rating, making them suitable for high-performance applications without risking overheating or fouling. The durable construction and high-quality materials used in these plugs contribute to enhanced longevity and consistent spark delivery over time.

Installation is straightforward, and these spark plugs are compatible with the Hyundai Genesis Coupe 3.8L engine, providing an immediate upgrade over standard factory plugs. Whether you're aiming to improve throttle response, fuel efficiency, or overall engine performance, these plugs are engineered to meet demanding driving conditions. HKS's reputation for quality and performance ensures that these spark plugs will perform reliably for many miles, making them a valuable addition to your maintenance routine.

These spark plugs are suitable for both daily driving and high-performance tuning, offering versatility and dependable ignition. With their well-engineered design and premium materials, the HKS M-Series spark plugs help maintain engine health and optimize power output. They are a perfect choice for enthusiasts seeking to enhance their vehicle’s ignition system and reach peak engine performance with confidence.

Features:

  • Designed specifically for Hyundai Genesis Coupe 3.8L engines
  • Heat range 8 for optimal combustion and performance
  • High-quality materials ensure durability and reliable spark delivery
  • Easy installation with direct fit compatibility
  • Enhances throttle response, fuel efficiency, and engine smoothness
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Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
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Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
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Customers are responsible for return shipping costs unless the item was defective or incorrect.

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In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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