



Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.
โก Ignite Your Drive with Unmatched Precision and Power!
The HKS 50003-M45XL M-Series Super Fire Racing Spark Plug features a 0.6mm iridium alloy center electrode paired with a platinum chip outer electrode, engineered for superior ignition performance and durability. Its anti-vibration shortened tip design and thermal edge ceramic insulator actively reduce carbon buildup, ensuring consistent, high-performance combustion ideal for tuned engines and demanding driving conditions.
| ASIN | B003THZK5Q |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #252,910 in Automotive ( See Top 100 in Automotive ) #56 in Automotive Performance Spark Plugs #1,623 in Automotive Replacement Spark Plugs |
| Brand Name | HKS |
| Compatible with Vehicle Type | UTV |
| Core Material | Iridium |
| Customer Reviews | 4.8 4.8 out of 5 stars (140) |
| Gap Size | 0.6 Millimeters |
| Global Trade Identification Number | 04957266720431 |
| Item Weight | 10 Grams |
| Manufacturer | HKS |
| Manufacturer Part Number | 50003-M40G |
| Model Number | 50003-M45XL |
| OEM Equivalent Part Number | 50003-M45XL |
| Thread Size | Fourteen millimeters by Nineteen millimeters |
| Top Material Type | Metal |
| Unit Count | 1 Count |
R**1
Perfect upgrade to my tuned elantra n
Switched to these HKS spark plugs and wow โ my car runs smoother and feels more responsive. Easy to install and they hold up great even when I push the engine hard. Definitely a solid upgrade if you want better performance without breaking the bank. Highly recommend!
T**.
Very nice
High quality and just as expected. Excellent spark plugs for a tuned 2020 veloster N. easy install just need a 10mm and spark plug socket
D**K
High powered turbo spark plug
Great high horsepower plug. Works in the bi turbo M157 motor with a tune. Keeps things cooler and happy. More durable than oem when tuned.
C**.
Great plug
Good item
T**D
All hype
Overhyped. Donโt see a change at all
S**Z
Authentic
Excellent quality
M**M
Authentic
I was skeptical about this but then asked the seller if this is a Genuine product he answered yes. Once the product arrived and tested I realize that it is 100% authentic. Worked great on my Veloster Turbo
A**I
Already bought it again :)
I already bought this item for 2nd time. It gave me the performance I needed as I have my car tuned and needs higher performance spark plugs. It lasted for more than 50k kilometer
S**N
โค๏ธvery nice ๐๐ผ
R**N
Just received my "brand new spark plug" I ordered... Opened the box and found this in it... a used NGK plug.. this is unreal.
Trustpilot
3 weeks ago
2 weeks ago