APR - aprMS100203 - EA888.3/EA888.4/EA839/EA825 Ignition Coil Grey

Refresh your ignition system in one shot with APR Ignition Coils and pair with APR Iridium Pro Spark Plugs 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. Fits Various VW/Audi/Porsche MQB/MLB Models - Red Plug and Play. PLEASE NOTE - If your factory ignition coils look physically different, other than color, these upgrades are not compatible. For models with shorter ignition coil boots (ex: 1.4T), your factory ignition coil rubber boot must be swapped over to the APR ignition coil.

• Increased copper winding diameter with reduced resistance
• Batch tested to over 73 hours or 15,768,000 coil firings
• 1 year unlimited-mile direct-replacement warranty
• Increased neodyminum magnet size and strength
• 14% more energy output than stock
• True upgrade, not just aesthetic
• Grey housing with APR Logo
• Direct plug-and-play

Refresh your ignition system with the APR aprMS100203 Ignition Coil, designed as a direct-fit upgrade for various Volkswagen, Audi, and Porsche MQB/MLB models using EA888.3, EA888.4, EA839, or EA825 engines. This grey ignition coil is engineered to provide a stronger, more consistent spark and support smoother idle, sharper throttle response, and reliable performance under heat and load.

The APR ignition coil features an increased copper winding diameter with reduced resistance, along with a larger and stronger neodymium magnet. It produces 14% more energy output than stock and is batch tested to more than 73 hours or 15,768,000 coil firings. The plug-and-play design provides a direct replacement installation, while the grey housing features an APR logo. A 1-year unlimited-mile direct-replacement warranty is provided.

Key Features & Performance Benefits

• Enhanced Energy Output: Produces 14% more energy than stock for a stronger ignition spark.
• Reduced Resistance: Increased copper winding diameter supports consistent ignition performance.
• High-Durability Testing: Batch tested to over 73 hours or 15,768,000 coil firings.
• Direct-Fit Installation: Plug-and-play design supports direct replacement installation.

Key Product Specifications & Technical Data

• Brand: APR
• Part Number: aprMS100203
• Application: EA888.3, EA888.4, EA839, and EA825 engines
• Vehicle Platform: MQB/MLB
• Engine Applications: 2.0T, 2.9T, 3.0T, and 4.0T
• Color: Grey
• Output: 14% more energy than stock
• Warranty: 1-year unlimited-mile direct-replacement warranty

What's Included

One APR ignition coil.

Fitment Notes

Fits various Volkswagen, Audi, and Porsche MQB/MLB models. If the factory ignition coils look physically different other than color, these upgrades are not compatible. For models with shorter ignition coil boots, such as the 1.4T, the factory ignition coil rubber boot must be swapped onto the APR ignition coil.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Units Per Sku: 1
Regular Stock: t