{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Select your vehicle
Vehicle Info Required to Guarantee FitAdd Vehicle

NGK®
SET-NG91276-4 Ruthenium HX Series Spark Plug, Set of 4

Tap image and pinch to zoom.
$47.99
Manufacturer #SET-NG91276-4
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Included in This Kit

Qty
Part
Brand
Location
Replaces OE Number
Spark Plug
NGK
-
-

Highlights

Brand:
Series:
Ruthenium HX Series
Electrode Tip Material:
Ruthenium Electrode Tip
Replaces OE Number:
SP519, 91276, 41107, 12681660, 0948278J00, CYFS12F1, 000018L3Y1
Quantity Sold:
Set of 4
Warranty:
60-day NGK limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material:
Copper Electrode Core
Gap Size:
0.04 in.
Heat Range:
6
Interchange Part Number:
SP519, 91276, 41107, 12681660, 0948278J00, CYFS12F1, 000018L3Y1
Reach:
25 mm Reach
Thread Size:
14 mm thread size

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2006 Mazda MX-5 Miata
Base
4 Cyl 2.0L
Gap 0.052in
2006 Mazda MX-5 Miata
Club Spec
4 Cyl 2.0L
Gap 0.052in
2006-2012 Mazda MX-5 Miata
Touring
4 Cyl 2.0L
Gap 0.052in
2006-2015 Mazda MX-5 Miata
Grand Touring
4 Cyl 2.0L
Gap 0.052in
2006-2015 Mazda MX-5 Miata
Sport
4 Cyl 2.0L
Gap 0.052in
Page 1 of 5 | Showing 1 - 5 of 24 results

Product Information

NGK RUTHENIUM HX SPARK PLUG

Constructed with the most advanced technology, NGK Ruthenium HX spark plug delivers high-ignitibility, better efficiency and superior power to maximize the performance of your engine. It withstands high temperatures in various driving conditions and provides more complete fuel burn than other metal spark plugs.

  • Offers superior corrosion resistance
  • Features improved blistering/anti-peeling
  • Patented ruthenium technology allows maximum durability and performance
  • Available in DFE (double fine electrode) or PSPE (projected square platinum electrode) tip design
  • Manufactured in high-class facility that meets stringent ISO standards
  • Guaranteed stable during combustion and engine operation

NGK Spark Plugs is a worldwide leader of innovative, world-class quality spark plugs and oxygen sensors in the automotive industry.

Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

Customer Reviews