Softer Red 65A material for less NVH, fits both standard diesel vehicles and gasoline engines. Great for daily driver.

Yellow 70A material is recommended for standard/mildly tuned gasoline engine vehicles and tuned diesel vehicles.

Purple 80A material is recommended for track driven and higher-tuned vehicles.

Black Series 95A material, PFF85-704BLK is designed for the dedicated track cars, ready to race.

Diagram Reference: #30

OE / OEM Cross Reference Numbers: For mounting 5Q0198037A / 8V0198037 / 5Q0199868 / 5Q0198037A / 5Q0198037

Fits: 
Audi 
TT / TTS / TT RS Mk3 (2015+) 
A3 Mk3 8V w/ Rear Beam Suspension (2013-2020) 
A3 Mk3 8V w/ Multi-link Rear Suspension (2013-2020) 
S3 Mk3 8V (2013+) 
 
Volkswagen 
Golf Mk7 S/SE/R/GTI (2015-2021) 
Golf Mk8 2WD With Rear Beam Suspension (2022+)
Golf Mk8 2WD w/ Independent Rear Suspension (2022+)
Golf Mk8 R (2022+)
Passat B8 (2013+)
Tiguan (2016+)