HKS MR45HLZ Ruthenium Spark Plug Heat Range 45 - 50003-MR45HLZ
$62.99
$62.99

HKS Super Fire Racing MR45HLZ Ruthenium Spark Plug Heat Range 45 Honda / Nissan / Subaru - 50003-MR45HLZ

Part Number: HKS50003-MR45HLZ
Authorized HKS Dealer Ships from Calgary

Warehouse Icon Inventory Location: Boost Factory Calgary Canada

Stock: 6

6

HKS Super Fire Racing MR45HLZ ruthenium spark plug, part number 50003-MR45HLZ, heat range 45 (NGK #9 equivalent).

  • Protrusion type (shell-projecting) MR series plug: thread diameter 12 mm, reach 26.5 mm, 14 mm wrench size
  • Ruthenium alloy center electrode lowers the required voltage and improves ignition performance and durability
  • Outer electrode with a platinum square chip
  • Brass terminal
  • Shell-projecting design improves resistance to pre-ignition
  • Use only on vehicles designed for this plug type; fitting it to an incompatible engine may cause serious engine damage

Popular fitments

Vehicle Chassis Engine Years Stock heat range Source
Honda Civic Type R FL5 K20C (turbo) 09/2022 - 8 HKS Japan Honda chart
Honda Civic Type R FK8 K20C (turbo) 09/2017 - 08/2021 8 HKS Japan Honda chart
Honda Civic Type R FK2 K20C (turbo) 12/2015 - 08/2017 8 HKS Japan Honda chart
Honda Civic FK7 / FC1 L15C / L15B (turbo) 09/2017 - 08/2021 8 HKS Japan Honda chart
Honda NSX NC1 JNC 08/2016 - 8 HKS Japan Honda chart
Honda S660 JW5 S07A (turbo) 04/2015 - 8 HKS Japan Honda chart
Nissan Juke F15 / NF15 MR16DDT 11/2010 - 12/2019 7 HKS Japan Nissan chart
Subaru Forester SJ5 FB20A 11/2012 - 06/2018 7 HKS Japan Subaru chart
Subaru Legacy B4 BN9 FB25A 10/2014 - 7 HKS Japan Subaru chart
More fitments
Vehicle Chassis Engine Years Stock heat range Source
Honda Accord CU2 K24A 12/2008 - 05/2013 7 HKS Japan Honda chart
Honda Accord CV3 LFB 02/2020 - 02/2024 7 HKS Japan Honda chart
Honda Vezel RU1 L15B (turbo) 01/2019 - 03/2020 7 HKS Japan Honda chart
Honda Fit GK5 / GK6 L15B 09/2013 - 01/2020 7 HKS Japan Honda chart
Honda N-BOX JF1 / JF2 S07A (turbo) 12/2013 - 07/2017 8 HKS Japan Honda chart
Honda N-ONE JG1 / JG2 S07A (turbo) 05/2014 - 10/2020 8 HKS Japan Honda chart
Nissan Serena C26 MR20DD 11/2010 - 07/2016 7 HKS Japan Nissan chart
Nissan Note E12 HR12DDR 09/2012 - 10/2020 7 HKS Japan Nissan chart
Subaru XV GP7 FB20A 10/2012 - 01/2017 7 HKS Japan Subaru chart
Subaru Impreza Sport GP7 FB20A 11/2011 - 09/2016 7 HKS Japan Subaru chart

These are selected rows from the HKS Japan application charts, which list many more Honda, Nissan and Subaru models. Check the charts for any other vehicle.

HKS resources:

Contact us if you are unsure of fitment or Size HERE

Share:

Recommendations

  • Sold out
Product title
$19.99
$19.99
  • Sold out
Product title
$19.99
$19.99
  • Sold out
Product title
$19.99
$19.99
  • Sold out
Product title
$19.99
$19.99