Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Apr

APR EA825/EA839/9A2 Iridium Pro Spark Plug - Heat Range 10 - 12mm x 26.5mm x 14mm - SINGLE

SKU: APRZ1004081

APR Spark Plugs...

Apr

APR EA825/EA839/9A2 Iridium Pro Spark Plug - Heat Range 10 - 12mm x 26.5mm x 14mm - SINGLE

SKU: APRZ1004081

APR Spark Plugs...

A$54.52
IN STOCK! Est Ship 3-5 days. In stock at 1 location (more than 10 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Spark Plug

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.

Additional Information

12X26.5X14mm - Heat Range 10

Data: v4.2 - Upd: 2026-11-09 05:36:00

Features

  • 1 step colder older than OEM (2.9T/3.0T EA829, 2.0T/2.5T/3.0T/3.7T 9A2)
  • 152% higher melting point than silver, 125% higher than copper, and 38% higher than platinum.
  • 2 steps colder than OEM (4.0T EA825)
  • An excellent match for APR ignition coils
  • Cooler operating temperature than stock plugs
  • Designed for high performance / tuned vehicle applications
  • Heat range 10 spark plug (Similar: Bosch 2, Brisk 8, Denso 31, and NGK 10)
  • Hexagon: 14mm
  • Install Torque: 17 Nm
  • Insulator Material: Ceramic
  • Lower required supplied voltage
  • Made in the EU
  • Non-projected insulator design
  • Optimized electrode design for hard to ignite fuels, such as ethanol
  • Perfect for upgraded APR vehicles
  • Resists preignition better than stock plugs
  • Seat Type: Gasket
  • Stronger than copper and platinum
  • Supplied Gap: .55mm +- .05mm
  • Thread diameter: 12mm
  • Thread reach: 26.5mm

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 23:18:42

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Apr
StreetFX SKU aprZ1004081
SFX Item ID 6853678
Accounting SKU apr-Z1004081
Manufacturer SKU Z1004081
Manufacturer UPC 810065217998

Compatibility

Loading compatibility information...

Keep shopping

More from Apr