{
    "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
}
0
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Select your vehicle
Vehicle Info Required to Guarantee FitAdd Vehicle

NGK®
SET-NG6441-6 Iridium IX Series Spark Plug, Set of 6

Tap image and pinch to zoom.
$49.49
Manufacturer #SET-NG6441-6
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Included in This Kit

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

Highlights

Part:
Spark Plug
Brand:
NGK
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:
Set of 6
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
1993-1997 Ford Probe
GT
6 Cyl 2.5L
Gap 0.044 in.
2001 Dodge Ram 1500
Laramie
6 Cyl 3.9L
Gap 0.044 in.
2001 Dodge Ram 1500
ST
6 Cyl 3.9L
Gap 0.044 in.
2001 Dodge Ram 1500
Sport
6 Cyl 3.9L
Gap 0.044 in.
2001 Dodge Ram 1500
WS
6 Cyl 3.9L
Gap 0.044 in.
Page 1 of 14 | Showing 1 - 5 of 69 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

Customer Reviews