APR · New
APR EA888.3/4/EA855.2/EA824 Iridium Pro Spark Plug - Heat Range 9 - 14mm x 26.5mm x 16mm - SINGLE
MPN Z1003100 · Store SKU aprZ1003100
Supplier stock checked 11/8/2026, 5:05:40 AM UTC. Adding a part does not reserve it.
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Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Refresh your ignition system in one shot with APR Iridium Pro Spark Plugs and pair with APR Ignition Coils – engineered to work together for a stronger, more consistent spark. Each is a direct-fit upgrade designed to support smoother idle, sharper throttle response, and reliable performance under heat and load—whether you’re stock or running higher boost and power upgrades. A DIRECT-FIT UPGRADE: Upgrade your OEM spark plug on stock vehicles and on tuned engines with higher boost or upgraded power components, APR spark plugs are engineered to manage increased demands. Direct replacement for OEM stock parts 06K905601B/D/K/M and 06Q905601E/L. HIGH-TEMP DURABILITY (HEAT RANGE 9): Featuring a copper core construction paired with an iridium electrode, APR’s high heat dispersal “cold plugs” regulate combustion temperatures. This means consistent performance, even under extreme conditions. BUILT FOR PERFORMANCE: APR Iridium Pro Spark Plugs are made from high-grade materials, engineered to enhance ignition and combustion, and provide smooth, consistent engine power for daily drivers, dedicated racing enthusiasts, and everyone in between. TRUSTED IN THE U.S. FOR OVER 25 YEARS: Founded in 1997, APR is Headquartered in Opelika, Alabama and has become a global leader in quality and reliable performance aftermarket products for Volkswagen, Audi, Porsche, and other vehicles. MORE POWER WITH APR: Pair APR spark plugs with APR ignition coils for maximized performance in your MQB & MLB engines. Z1003100 works with Ignition Coil Part Numbers MS100192, MS100203, MS100204 MS100219, and MS100247. IRIDIUM BENEFITS: One of the strongest materials used for spark plugs, Iridium is used to withstand high temps, is less corrosive, requires less voltage to product a strong spark, and helps deliver reliable power. COMPATIBILITY: Compatible with Audi A3 A4 A5 Q3 Q5 Q7 RS RS3 S3 S6 S7 TT TTRS TTS, VW Arteon Atlas Beetle Golf R GTI Jetta Passat Tiguan, Porsche Macan. APR Iridium Pro Spark Plugs - Heat Range 9 (EA888.3/4, EA855.2, EA824 Engines) Includes: One iridium spark plug (Z1003100). 14X26.5X16MM - Heat Range 9
Manufacturer fitment & guides
Check Z1003100 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y
