Skip to content

HKS SUPER FIRE RACING M40

Marsoni M251S
Sale price$135.00
Pay 4 payments of $33.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
HKS SUPER FIRE RACING M40SKU: 50003 M40 UPC: 4957266720219 HKS Super Fire Racing M40 Spark Plug 2002 2021 Subaru Impreza WRX STI Legacy GT Forester XT HKS Super Fire Racing M40 is a high performance iridium spark plug designed for racing and tuned applications. It fits 2002 2021 Subaru Impreza WRX STI Legacy GT Forester XT models with EJ20 EJ25 engines. Expect stronger ignition sparks for better combustion higher horsepower throttle response and extended plug life under
Easy Shipping

Quick Dispatch:

Your HKS SUPER FIRE RACING M40 orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your HKS SUPER FIRE RACING M40 ships.

Need Help?
Questions about HKS SUPER FIRE RACING M40, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for HKS SUPER FIRE RACING M40 in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 1178 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Shanna D
Lexington, US
★★★★★ 5
Love this heat tape! It holds my image tightly
Number of Items: 4, Number of Items: 4
Love this heat tape! It holds my image tightly & it helps keep the tumblers from having any ghosting effects! It's just the right size and it holds firm& peels off easily! Great value and quality for the price! No residue left behind! It's just the right amount of thickness, not to think not to think! Grab it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 29, 2024
N
Verified Purchase
Not Here
Natrona Heights, US
★★★★★ 5
The tape works great.
Number of Items: 4
The tape works great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
C
Verified Purchase
Cindy Swaw
Phoenix, US
★★★★★ 5
Will definitely purchase again
Number of Items: 4
Love this tape. Does NOT leave marks on sublimated items.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 27, 2025
M
Verified Purchase
Milly Mariot ART
Lowell, US
★★★★★ 5
Good quality
Number of Items: 6
Good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 8, 2025
T
Verified Purchase
TBU
San Leandro, US
★★★★★ 5
Works great
Number of Items: 4
Good for what I need
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 1, 2025

recommand products