Subaru WRX Spark Plugs
Your One-Stop Shop For Trusted Subaru WRX Spark Plugs
If you’re in search of Subaru WRX Spark Plugs aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 7 Spark Plugs from top brands with prices ranging from $5.99 to $26.49.
Beyond great prices, we stock trusted brands manufacturing all types of Spark Plugs for your Subaru WRX. Of the 3 OEM and aftermarket parts brands we carry, some of the most popular are Autolite, DENSO, and NGK.
And don’t forget to read customer reviews across all Spark Plugs categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.
At Advance Auto Parts, we don’t think top quality Spark Plugs have to cost top dollar, and we prove it. Browse our top Subaru WRX Spark Plugs below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.
Essential Subaru WRX Spark Plugs
Autolite Iridium – Iridium XP Finewire Spark Plug: Improved Durability, More Focused Ignition (Part No.XP5682)
from
$9.99
Our best spark plug! Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, the Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition for enhanced ignitability and performance. Features double Iridium-enhanced alloy technology center electrode for improved durability and wear resistance.
Product Features:
See More
Product Features:
- 0.6 mm finewire design improves ignitability
- Patented V-trimmed platinum sidewire technology resists wear
- OE equivalent design is engineered for every engine
- Designed for better overall durability with virtually no gap erosion
Autolite – Double Platinum Spark Plug: Platinum Firing, Superior Durability, Longer Life (Part No.APP5682)
from
$5.99
Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, Autolite Double Platinum spark plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug. Consider upgrading to Autolite Iridium XP spark plugs for increased performance.
Product Features:
See More
Product Features:
- Works to optimize engine performance for a longer life and improved fuel economy
- OE design
- Full-platinum tips; platinum on both the center and side electrodes to promote reduced gap wear
- Platinum ball welding process provides a consistent point of contact for enhanced adhesion
Autolite Iridium – Iridium Ultra Finewire Spark Plug: Optimal Performance, Durability, Ignitability (Part No.AI5682)
from
$10.99
Autolite Iridium Ultra Laser Finewire Spark Plugs are one of our brand’s most technologically advanced products. These spark plugs provide superior durability, more focused ignition with better overall ignitability for optimum performance. Autolite Spark Plugs are the best alternative to OE spark plugs, offering OE fit form and function supporting all foreign and domestic makes and models at a value price. Autolite provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs in the world.
Product Features:
See More
Product Features:
- Autolite Iridium Ultra is an engineered OE replacement iridium spark plug.
- A laser-welded 0.5mm pure iridium finewire center electrode provides optimal fuel efficiency, acceleration and focused ignitability.
- Nickel-plated shell to resist corrosion.
- High-alumina ceramic insulator for increased strength.
- Laser welded 0.5mm Iridium finewire center electrode.
- Proprietary platinum sidewire technology.
DENSO – Iridium Long-Life Spark Plug: Super Ignition, OE Performance, last 100K+ Miles, FXE24HR11 (Part No.3457)
from
$22.49
Manufactured to the strictest OE performance, durability and emissions standards.
Product Features:
See More
Product Features:
- Latest OE technology with DENSO’s patented Iridium Alloy (90% Ir) and fine wire center electrode
- Platinum Needle Tip Ground Electrode: Promotes higher spark energy and less heat quenching
- DENSO Patented 360 degree laser welding process: Ensuring exceptional quality bond and structural strength with the Iridium Center Electrode
- Sustained spark performance over 100,000 miles
- Lasts up to three times as long as conventional plugs
- Endures extreme temperatures greater than 4,000 degrees F associated with high-performance ignition and special fuel systems
- Iridium Long Life (SIP)
NGK – OE Series Laser Iridium Spark Plug: Fine Wire Tip Design, ILKAR8H6 (Part No.96024)
from
$18.99
NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center elect
Product Features:
See More
Product Features:
- ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction fine wire iridium alloy center electrode provides consistent performance
- IRIDIUM ALLOY CENTER ELECTRODE: Iridium’s density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
- PLATINUM TIP GROUND ELECTRODE: Unless OE specified, platinum protection at the ground electrode provides excellent ignitability and service life
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- RECOMMENDED USAGE: Best for vehicles with OE fine wire iridium alloy plugs
Subaru WRX Spark Plugs List
Spark Plugs Brands You Can Trust For Your Subaru WRX
3 trusted brands of Spark Plugs line our shelves, ready to help keep your Subaru WRX running smooth. Below are some of the most popular brands and their top Spark Plugs offerings:
Popular DENSO Spark Plugs
DENSO products for the Subaru WRX span several categories. Some of the highest-rated DENSO Spark Plugs that will fit your Subaru WRX are:
from
$22.49
(11)
Iridium Long-Life Spark Plug: Super Ignition, OE Performance, last 100K+ Miles, FXE24HR11
Spark Plugs
Top Subaru WRX Spark Plugs from Autolite Iridium
Your Subaru WRX will be purring again thanks to Autolite Iridium brand Spark Plugs available for online order or in-store pick up. Popular Autolite Iridium parts include:
from
$9.99
(21)
Iridium XP Finewire Spark Plug: Improved Durability, More Focused Ignition
Spark Plugs
from
$5.99
(1)
Double Platinum Spark Plug: Platinum Firing, Superior Durability, Longer Life
Spark Plugs
Most Purchased Subaru WRX Spark Plugs from Autolite Iridium
When you buy the most frequently purchased Autolite Iridium brand Spark Plugs, you can be confident it will be the right part for your Subaru WRX. Here are the Autolite Iridium Spark Plugs Advanced Auto customers buy the most:
from
$9.99
(21)
Iridium XP Finewire Spark Plug: Improved Durability, More Focused Ignition
Spark Plugs
from
$22.49
(11)
Iridium Long-Life Spark Plug: Super Ignition, OE Performance, last 100K+ Miles, FXE24HR11
Spark Plugs
from
$10.99
This product is not rated
Iridium Ultra Finewire Spark Plug: Optimal Performance, Durability, Ignitability
Spark Plugs
FAQs for Subaru WRX Spark Plugs
What are the most purchased Spark Plugs for the Subaru WRX?
Out of 7 Spark Plugs for the Subaru WRX, the most popular in our inventory are:
from
$10.99
This product is not rated
Iridium Ultra Finewire Spark Plug: Optimal Performance, Durability, Ignitability
Spark Plugs
from
$18.99
This product is not rated
OE Series Laser Iridium Spark Plug: Fine Wire Tip Design, ILKAR8H6
Spark Plugs
