See all Engine products
Product thumb
APR Iridium Pro Spark Plugs Z1004081 - 12x26.5x14mm - Heat Range 10
$24.95

APR Iridium Pro Spark Plugs - Part Number: Z1004081

Upgrade your engine's performance with the APR Iridium Pro Spark Plugs, specifically designed for tuned vehicles. Crafted from premium Iridium, these spark plugs offer exceptional durability and efficiency. Their cooler operating temperatures help prevent preignition, making them an ideal choice for high-performance applications.

Key Features:

  • Heat range 10, optimized for high-performance conditions.
  • 152% higher melting point compared to silver, ensuring longevity and reliability.
  • Lower voltage requirements for a stronger spark.
  • Designed to handle high cylinder pressures and temperatures.
  • Non-projected insulator design for enhanced performance.
  • Perfectly paired with APR ignition coils for maximum efficiency.

Technical Specifications:

  • Thread Reach: 26.5mm
  • Thread Diameter: 12mm
  • Hexagon Size: 14mm
  • Seat Type: Gasket
  • Install Torque: 17 Nm
  • Insulator Material: Ceramic
  • Supplied Gap: .55mm ± .05mm
  • Made in the EU

Customer Feedback:

"I installed these spark plugs on my Audi A6 after tuning, and the difference was noticeable right away. The engine runs smoother and has a more responsive throttle. Highly recommend!" - James T.

"These plugs are a game changer for my performance build. They handle the heat and pressure like a champ. Definitely worth the investment!" - Lisa M.

Important Notes:

  • Thread reach of 26.5mm and a hexagon size of 14mm for easy installation.
  • 2 steps colder than OEM for 4.0T EA825 engines.
  • 1 step colder than OEM for 2.9T/3.0T EA839, and 2.0T/2.5T/3.0T/3.7T 9A2 engines.
  • Warning: California Proposition 65 applies.

For those looking to enhance their vehicle's performance, the APR Iridium Pro Spark Plugs (Z1004081) are a reliable choice that combines innovation with proven results.

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Who is APR?

APR is a company that was founded in 1997 and specialized in providing high-performance parts for the automotive industry. They cater to various automotive platforms such as Audi, Seat, Skoda, Volkswagen, Porsche, and more. Today, they are considered the global leader when it comes to aftermarket performance parts.

Wide Range Of Products

APR develops and produces a wide range of products from software, hardware, data logging, calibration tools, intake components, exhaust systems, transmission controllers, turbochargers, intercoolers, wheels, suspension parts, brake systems, and more.

Meeting Customers Demands

The demand for their products has grown over the years. But even so, they can accommodate everyone by using their 80,000 square foot facility located in Opelika, Alabam. This facility houses state-of-the-art manufacturing equipment that allows them to create some of the best products in the market.

Quality Products

Each part is carefully designed and cut with precision to ensure that it fits perfectly on the vehicle. The company caters to some of the best automotive brands globally, so it is just that they create parts that are par with it in terms of quality and performance.

Purchase APR Products At Vivid Racing

If you are in the market for high-quality performance parts for your vehicle, then APR is the brand for you. They have been in the automotive business for more than 20 years and have given their customers the products they duly deserve. To know more about APR and what they can offer, visit Vivid Racing and check out their list of parts that would fit your specific needs.

You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
Sale price None
Wholesale price $20.61
Shipping Weight: 0.11
Length: 3
Width: 1
Height: 1
Product Added At Monday 28 April, 2025
Product Modified At Thursday 10 July, 2025
Imported By ETLOverride
Last Edited By vendordata@vividracing.com
View In Admin
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Holley Performance Products Inc. $17.47 $28.07 ? $24.95 ? 2025-07-10 19:35:58
Holley Performance Products Inc. available_today: 100
$17.47 $28.07 ? $24.95 ? 2025-07-09 18:22:20
Premier WD MFG Inventory : 100
Inventory Type: NonStocking

Active Promo Shipping:
1-39lbs, $10 to ship ground
$20.44 $28.07 $24.95 $24.95 ? 2025-07-10 08:54:00


Check out these other great products