2015-2021 Subaru STi - Engine

Killer B Ultimate Oil Pick Up, 2004-2021 STi & 2006-2014 WRX

NGK Laser Iridium Spark Plugs (#5245/ILFR7H, Stock Heat Range, Box/4), 2018 STi Type RA & 2019-2021 STi

NGK Iridium IX Spark Plugs (#6619/LFR6AIX-11, Stock Heat Range, Box/4), 2004-2021 STi & 2006-2014 WRX

NGK Iridium IX Spark Plugs (#2309/LFR7AIX, 1 Heat Range Colder, Box/4), 2004-2021 STi & 2006-2014 WRX

Moroso Aluminum Coolant Header Tank, 2002-2007 WRX & 2004-2021 STi

Moroso Aluminum Oil Pan, 2002-2014 WRX & 2004-2021 STi

Moroso Steel Oil Pan, 2002-2014 WRX & 2004-2021 STi

Manley Turbo TUFF Crankshaft (Stroker, 83mm), 2004-2021 STi & 2006-2014 WRX

Manley Turbo TUFF Crankshaft (Stock Stroke, 79mm), 2004-2021 STi & 2006-2014 WRX

Manley Turbo TUFF I-Beam Connecting Rods (Set/4), 2002-2014 WRX & 2004-2021 STi

Manley H-Beam Connecting Rods (Set/4), 2002-2014 WRX & 2004-2021 STi

Koyo Radiator Cap (1.3 Bar, Red), For Koyo Aluminum Radiators

JE FSR Pistons (100mm, 8.5cr, Set/4), 2004-2021 STi & 2006-2014 WRX

JE FSR Pistons (99.75mm, 8.5cr, Set/4), 2004-2021 STi & 2006-2014 WRX

JE FSR Pistons (99.5mm, 8.5cr, Set/4), 2004-2021 STi & 2006-2014 WRX

GrimmSpeed Timing Belt Guide, 2002-2014 WRX & 2004-2021 STi

GrimmSpeed Radiator Shroud (Titanium), 2015-2021 STi & 2015-2021 WRX

GrimmSpeed Alternator Cover (Titanium), 2002-2014 WRX & 2004-2021 STi

GrimmSpeed Fender Shrouds (Titanium), 2015-2021 WRX & 2015-2021 STi

GrimmSpeed Radiator Cap (Type A, 1.3Bar, Titanium), 2002-2014 WRX & 2004-2021 STi

GrimmSpeed Engine Mounts (Street, Pair/2), 2002-2014 WRX & 2004-2021 STi

GrimmSpeed Radiator Cap (1.3 Bar), 2002-2014 WRX & 2004-2021 STi

GrimmSpeed Pitch Stop Bushing Kit For GS Mount (Black - 95A Race), 2002-2026 WRX & 2004-2021 STi