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

Autolite®
XP3923 Iridium XP Series Spark Plug, Sold individually

Tap image and pinch to zoom.
$11.99
$15.26Save: $3.27(21%)
Manufacturer #XP3923
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Brand:
Notes:
4000 82 Resistance; 5/8 in. Hex Size; (1) Ground Electrode Quantity; Fine Wire Center Electrode Design; Mid Projection Tip Configuration; Stud Electrical Terminal Type; Nickel Ground Electrode Core Material; Tapered Ground Electrode Tip Design; Platinum Ground Electrode Tip Material; Ceramic Insulator Material; Flat Seat Type
Series:
Iridium XP Series
Electrode Tip Material:
Iridium Electrode Tip
Quantity Sold:
Sold individually
Warranty:
Lifetime Autolite 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.
Reach:
0.75 in. Reach
Thread Size:
14 mm

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1986 Saab 9000
Turbo
4 Cyl 2.0L
-
1987 Nissan Pulsar NX
SE
4 Cyl 1.6L
-
1988-1989 Nissan Pulsar NX
SE
4 Cyl 1.8L
-
1989 Isuzu I-Mark
RS
4 Cyl 1.6L
-
1989-1991 Geo Prizm
Base
4 Cyl 1.6L
.031"/0.8mm
Page 1 of 218 | Showing 1 - 5 of 1089 results

Product Information

AUTOLITE IRIDIUM XP SPARK PLUG

When you're passionate about performance, you need a technologically advanced plug. Autolite Iridium XP utilizes an iridium-enhanced finewire and proprietary platinum sidewire for improved durability and a more focused ignition for better overall ignitability providing optimum performance.

  • Better durability and a more focused ignition for optimum performance
  • Iridium enhanced 0.6mm finewire design for optimal durability and performance
  • Platinum protected ground wire for maximum efficiency in all ignition types including DIS systems
  • V-trimmed ground electrode for improved ignitability

Autolite began as a spark plug manufacturer in 1935 and continues its success by supplying spark plugs and other ignition parts to well-known automotive leaders including Chrysler, Studebaker, Packard and Willys.

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.

Customer Reviews

Great quality the only issue with these is that u have to gap them instead of checking the gap
Yasun A.
VERIFIED PURCHASER
Purchased on Jul 20, 2024