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![HKS 50003-M45RE M-Series Spark Plug [Mazda Rx-82004-2007 Mazda Rx-71979-1991 1993-1995] Iridium Spark Plugs M-Series Super Fire Racing Spark Plugs](https://m.media-amazon.com/images/I/516OUb27VTL._AC_SL400_.jpg)
Item #:
160739996
HKS 50003-M45RE M-Series Spark Plug [Mazda Rx-82004-2007 Mazda Rx-71979-1991 1993-1995] Iridium Spark Plugs M-Series Super Fire Racing Spark Plugs
Item #:
160739996
BZD 172
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, July 26
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HKS has been synonymous with 'performance' in the automotive aftermarket industry for the past 35+ years.
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What Stands Out
Enhanced Performance
Designed specifically for Mazda Rx-8 and Rx-7, these spark plugs provide superior ignition efficiency, resulting in improved horsepower and throttle response for an exhilarating driving experience.
Durable Construction
Utilizing iridium material, these spark plugs offer increased durability and resistance to wear, ensuring long-lasting performance that outlives standard spark plugs, reducing the need for frequent replacements.
Easy Installation
Engineered for a direct fit in Mazda models, the HKS spark plugs allow for straightforward installation, making it simple for both DIY enthusiasts and professional mechanics to upgrade ignition systems effortlessly.
Product Details
| Brand | HKS |
| Core Material | Iridium |
| Thread Size | M14x1.25 |
| Top Material Type | Iridium |
| Vehicle Service Type | Car |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Performance Enthusiasts
Ideal for users seeking enhanced engine performance and responsiveness in racing or high-performance applications.
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Mazda Owners
Specifically designed for Mazda RX-7 and RX-8 models, ensuring perfect compatibility and optimization.
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Race Track Use
Perfect for those who take their vehicles to the track, benefiting from improved throttle response and acceleration.
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Casual Drivers
Not necessary for everyday driving situations where standard spark plugs suffice for normal vehicle operation.
Product Description
HKS 50003-M45RE M-Series Spark Plug [Mazda Rx-82004-2007 Mazda Rx-71979-1991 1993-1995] Iridium Spark Plugs M-Series Super Fire Racing Spark Plugs
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Customer Questions & Answers
-
Question:
What types of products does HKS offer?
Answer: HKS offers high performance engine components and turbo kits. -
Question:
Are HKS products easy to install?
Answer: Yes, HKS products are designed to be user-friendly for easy installation. -
Question:
What is HKS’s reputation in the automotive industry?
Answer: HKS is widely recognized as one of the top aftermarket brands known for performance.
HKS Spark Plugs Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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BZD 172
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Features & Benefits
- Specializes in high-performance auto parts.
- Founded in 1973, well-known globally.
- Offers user-friendly products for easy installation.
- Focuses on surpassing OE manufacturers' quality.
- Iconic brand with a legacy of over 35 years.
- Delivers exceptional quality and performance results.
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