Skip to content

FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE

Find a Repair Shop Current Ad Shopping List

DEALS
Current Ad
Find over 150 items on sale now in the current sale ad.
Coupons & Promos
Limited time savings to help you get the job done right.
O’Rewards Offers
Earn rewards and receive email exclusive offers by becoming a member.
Store Services
Most stores offer free store services like battery testing, wiper blade & bulb installation and more.
Rebate Center
Search, download and print current rebates.
Events
See upcoming O'Reilly-sponsored events nationwide.
Deals by Category
Accessories
Batteries & Accessories
Filters
Fluids & Chemicals
Heavy Duty & Ag
Motor Oil
Tools & Shop
Wipers
Store Services
Free Store Services
Store Services - Main Page
Battery Testing
Alternator & Starter Testing
Check Engine Light Testing
Fluid & Battery Recycling
Headlight Bulb Installation
Wiper Blade Installation
Select Location Services
Drum & Rotor Resurfacing*
Custom Paint Mixing*
Custom-Built Hydraulic Hoses*
Machine Shop Service
Additional Store Services
Bilingual Team Members
Loaner Tool Program
*Check your local store for availability
How To
How To: Maintenance
How To: Change Oil
How To: Jump Start a Car Battery
How To: Install Brake Pads and Rotors
How to Install Headlight Bulbs
How to Flush and Fill Antifreeze
FYI: Diagnosis and Repair
Common Check Engine Light Codes
Signs of a Bad Alternator
Why Won’t My Car Start?
Symptoms of Brake Failure
Serpentine Belt Wear Symptoms
Product Selection
Battery Selection
Brake Pad Selection
Motor Oil Selection
Headlight Bulb Selection
Spark Plug Selection
Not seeing your next project? View All How To Guides & Video
Brands

Account
Sign In Create Account
Profile & Settings
Purchase History
O'Rewards
Garage
Shopping Lists
Find a Store
Search for a store
When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.
Add a Vehicle
We need more information to help you find the right parts for your vehicle. Select a vehicle to narrow your results.
* Required Fields
Vehicle Type *
Automotive
No results found
Year *
No results found

Make *
No results found

Model *
No results found

SubModel (optional)
No results found
-- Not Specified --
Engine (optional)
No results found
-- Not Specified --
or
Add by License Plate |
Available for car and truck model years 1981 and newer.
State
License Plate Number
Consumer Privacy Data Notice |
Your Privacy Choices

Autolite Iridium XP

1 - 24 of 47 results for Iridium XP

Filter/Refine

Sort By:

Compare

Autolite Iridium XP Spark Plug - XP105

Part #:: XP105
Line:: ATO

Limited Lifetime Warranty

Seat: Tapered

Thread Size: M14-1.25

Heat Range: 8

Compare

Autolite Iridium XP Spark Plug - XP106

Part #:: XP106
Line:: ATO

Limited Lifetime Warranty

Seat: Tapered

Thread Size: M14-1.25

Heat Range: 7

Compare

Autolite Iridium XP Spark Plug - XP3922

Part #:: XP3922
Line:: ATO

Limited Lifetime Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 11

Compare

Autolite Iridium XP Spark Plug - XP3923

Part #:: XP3923
Line:: ATO

Limited Lifetime Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 10

Compare

Autolite Iridium XP Spark Plug - XP3924

Part #:: XP3924
Line:: ATO

Limited Lifetime Warranty

Seat: Flat

Thread Size: M14-1.25

Heat Range: 9

Compare

Autolite Iridium XP Spark Plug - XP3926

Part #:: XP3926
Line:: ATO

Limited Lifetime Warranty

Seat: Flat

Thread Size: M14-1.25

Hex Size (mm): 16mm