{
    "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®
6441 Iridium IX Series Spark Plug, Sold individually

Tap image and pinch to zoom.
$14.49
$15.00Save: $0.51(3%)
Manufacturer #6441
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Brand:
Notes:
Iridium Long Life; Ships to U.S. addresses only. Cannot be shipped internationally.
Series:
Iridium IX Series
Spark Plug Code:
ZFR6FIX-11
Electrode Tip Material:
Iridium Electrode Tip
Replaces OE Number:
FR7LII33X, 9803, IK16L, XP5224, 6441, 99906910X9020, MZ602069, 1UNH18110, BY481ZFR6F, QSP3
Quantity Sold:
Sold individually
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:
1.1 mm
Heat Range:
6
Interchange Part Number:
FR7LII33X, 9803, IK16L, XP5224, 6441, 99906910X9020, MZ602069, 1UNH18110, BY481ZFR6F, QSP3
Reach:
19 mm Reach
Thread Size:
14 mm thread size

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1989 Ford Probe
LX
4 Cyl 2.2L
-
1989-1992 Ford Probe
GL
4 Cyl 2.2L
-
1989-1992 Ford Probe
GT
4 Cyl 2.2L
-
1990 Mazda MX-6
GT 4WS
4 Cyl 2.2L
-
1990-1991 Mazda 626
GT
4 Cyl 2.2L
-
Page 1 of 51 | Showing 1 - 5 of 252 results

Product Information

NGK ZFR6FIX-11 IRIDIUM IX SPARK PLUG, SOLD INDIVIDUALLY

NGK Iridium IX Spark Plug improves throttle response and superior anti fouling that deliver an outstanding acceleration, high fuel efficiency and durability with its ultimate design, technology and performance.

Specifications:
  • 14 mm thread size
  • 19 mm reach
  • 16 mm hex size
  • Gasket seat style
  • Resistor plug type
  • Solid terminal nut
  • ISO length
  • Extended projected tip
  • Fine wire 0.6 mm iridium center electrode
  • Tapered cut ground electrode
  • Heat range 6

Features:
  • Iridium alloy has extremely high melting point making it perfect for today's high-tech and high performance engines
  • Fine Iridium tip that ensures high durability and a consistently stable spark
  • Trivalent metal plating offers superior anti-corrosion and anti-seizing properties


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

0
How many come in the box ?Joshua T.Apr 04, 2021
Best Answer:Hi Joshua, I'm glad to help you out. As per this particular one, this is is sold individually. The price of $14 is for one spark plug only. I hope this helps. Happy shopping.
Jeonino E.STAFFApr 04, 2021

Customer Reviews

Excellent service and price! I definitely will recommend my family and friends!
Purchased on Oct 11, 2013
Hey you guys sent me the wrong spark plugs I ordered three spark plugs for 350 Z Nissan 2008 HR engine The part number is (LKAR7BIX-11S Number 93501 but you guys sent me ZFR6FIX-11 number 6441 So would like to talk to someone to resolve this problem
Henry M.
VERIFIED PURCHASER
Purchased on Jun 02, 2020
Great product and notice and instant change.
Justin S.
VERIFIED PURCHASER
Purchased on Oct 09, 2019