APR Iridium Pro Spark Plugs are the excellent upgrade for tuned engines. Our spark plugs are made from Iridium, which is one of the strongest materials you can use in this type of application. They run cooler, resist preignition, last longer than other materials with higher melting points, and even require less voltage to produce a strong spark.

APR Iridium Pro Spark Plugs are the excellent upgrade for tuned engines. Our spark plugs are made from Iridium, which is one of the strongest materials you can use in this type of application. They run cooler, resist preignition, last longer than other materials with higher melting points, and even require less voltage to produce a strong spark.

The 034Motorsport Boost Tap Kit for Audi's 3.0 TFSI motor found in B8/B8.5 S4/S5/Q5/SQ5 and C7/C7.5 A6/A7 is designed to be a simple, drop-in unit for easy access to monitoring engine boost and vacuum levels. Engineered to replace the factory plastic spacer between the supercharger and discharge tube, this billet aluminum boost tap will never warp or crack.

The 034Motorsport Boost Tap Kit is an ideal solution for those running boost gauges, or looking to gain easy access to a vacuum port for diagnosis.

034Motorsport's Carbon Fiber Engine Cover for the B9 S4/S5 is designed to tastefully complement the factory engine bay with a beautiful carbon fiber weave that is perfectly matched to our X34 Carbon Fiber Audi B9 S4 Air Intake.

This OE 7-ribbed supercharger belt replacement is meant to be used with the 190mm Crank Pulley Upgrade.

Looking to increase the reliability and integrity of your oil filter housing, and spruce up your engine bay as a bonus? The 034Motorsport Billet Oil Filter Housing for B8/B8.5 and C7 EA837 3.0T Supercharged Engines is designed to replace your factory plastic oil filter housing which is prone to warping and cracking. The 034Motorsport Billet Oil Filter Housing is CNC machined from 6061-T6 aluminum and is anodized bright black for lifelong great looks. Transform the engine bay of your EA837 equipped car with the beautiful and sexy 034Motorsport Billet Oil Filter Housing.