Skip to content

HKS General Application M-Series Super Fire Racing Spark Plug

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 General Application M-Series Super Fire Racing Spark PlugSKU: 50003 M35IL UPC: 4957266720264 HKS General Application M Series Super Fire Racing Spark Plug M35IL 9 HKS M Series Super Fire Racing Spark Plug features a 0. 35mm fine wire iridium center electrode for focused spark energy in high rpm racing applications. Designed for general use in performance Japanese vehicles including Subaru Impreza WRX STI, Toyota MR2 Turbo, and Nissan Silvia models. Delivers stable combustion, quicker throttle response, and
Easy Shipping

Quick Dispatch:

Your HKS General Application M-Series Super Fire Racing Spark Plug 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 General Application M-Series Super Fire Racing Spark Plug ships.

Need Help?
Questions about HKS General Application M-Series Super Fire Racing Spark Plug, 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 General Application M-Series Super Fire Racing Spark Plug 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
4.3 ★★★★★
Based on 1348 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
A. Clevinger
Natrona Heights, US
★★★★★ 5
Fit my 2006 3.3 Toyota Sienna..
Shipped quickly and fit as advertised. Works like it should and the price was good!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
A
Verified Purchase
Amazon Customer
Louisville, US
★★★★★ 5
Fits perfectly
Good build quality and great value for the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
E
Verified Purchase
Erick ramirez
San Leandro, US
★★★★★ 5
Perfect fit
Perfect fit, easy to install worth the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
T
Verified Purchase
Thud
Draper, US
★★★★★ 5
Fits a 2008 Honda CRV.......
Simple product that works great. I think the vehicle is running much better since I replaced the filter.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
J
Verified Purchase
John D Hillmer
Waukegan, US
★★★★★ 5
Perfect fit, great quality
Fit my Honda CRV with no issues. Pretty easy to install and so much less money than dealer or oil change places
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 23, 2025

recommand products