HONDA
NISSAN
KAWASAKI
MITSUBISHI
HONDA
NISSAN
KAWASAKI
MITSUBISHI
HONDA
NISSAN
KAWASAKI
MITSUBISHI
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HKS

HKS Super Fire Racing Iridium Spark Plugs for 17-21 Civic Type-R FK8 4 piece set

In stock
No reviews
Usually ships within 5-7 business days
$179.54
Product details
  • Vendor HKS
  • SKU HKS-NUM176320083426-KIT-N-ORD-001
  • Model Super Fire Racing Iridium Spark Plugs
  • Make HKS
Description Shipping information Reviews (0)
US

Important Notice for U.S. Buyers

DUTY INCLUDED - 15% COVERED BY US (DDP)
No extra fees at delivery - Duties & taxes prepaid by seller
Ships from Japan
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Duties Paid (DDP)
Duties Paid (DDP)

Starting August 29, 2025, the U.S. government will impose a 15% import duty on all shipments from Japan.

We have adjusted our item prices to reflect this change, but you will NOT be charged any additional fees upon delivery - we fully cover all import duties on your behalf.

You may see a notice from eBay stating that additional fees may apply, but rest assured, you will not be billed anything extra.

Please shop with confidence and wait for your item to arrive worry-free.

Thank you for your continued support!

Description

Features

■ These high-heat-range spark plugs are compatible with M12 long-reach size + protruding electrode spark plugs, which are commonly used in sports cars equipped with direct-injection turbo engines, such as the Civic Type R (FK8) and Swift Sport (ZC33S).


■ Available in NGK-equivalent heat ranges of #8 (XLZ only) and #9, providing exceptional peace of mind when lightly tuning, such as boosting up.


[Product Details]

Manufacturer: HKS

Product Name: SUPER FIRE RACING MR45HLZ

Part Number: 50003-MR45HLZ

Spark Plug Type:

Thread Size: Diameter 12mm, L=26.5mm, Ignition Head Protruding Type

Wrench Size: 14mm

Heat Value: Equivalent to NGK No. 9

OEM Specifications/Heat Value: M12 Long Reach Hex 14, Protrusion: 8mm

Type: MR-HLZ SERIES


[Compatible Vehicles]

Manufacturer: Honda

Vehicle Type: Civic Type-R

Model: FK2 Turbo

Year: December 2015 - August 2017

Displacement: 2000cc

Engine: K20C

Notes

Number of Spark Plugs Used

(Set Quantity): 4


 Do not purchase if you are not certain it will fit your car. 

Please check Manufacturer Part Number before purchasing.

Shipping

  • We attach the tracking number to all items.
  • We do not mark merchandise values below value or mark items as ?gifts.?
  • There may be a delay depending on the delivery status of each country.
  • The tracking number may not be reflected depending on the delivery status.

About Importer's Obligation

  • Products purchased from the US include customs duties.
    • (Import duties, taxes, and fees are not included in the item price or shipping charges.)
  • These charges are the responsibility of the buyer.
  • Check with your country's customs office for additional costs before purchasing.
  • Please note the voltage, etc., corresponding to your country.
  • Manufacturer's warranty applies only in Japan.

Brand: HKS

Wrench Size: 14mm

Type: Spark Plug

Spark Plug Type: HLZ Type

Fitment Type: Performance/Custom

Manufacturer Part Number: 50003-MR45HLZ

Thread Size: 12 x 26.5mm

Heat Range (NGK): 9

California Prop 65 Warning: Cancer, Birth Defects and Reproductive Harm

Heat Range (Denso): 27

Country of Origin: Japan