this CSF part has more total cooling tubes
2 x CAN ports with switchable termination
5L 4 09 Spec
Keeping Oil OutKeeping oil out of the engine intake tract is extremely important towards preventing premature mechanical failure and maintaining performance
UPPER camshaft trigger kit
Subaru Impreza WRX/STi / Forester XT In-Tank Fuel Filter 42072AG140 air filter this CSF part has moreFitments: Year Make Model Body & Trim Engine & Transmission 2021 Subaru WRX STI Base, Limited 2. 5L H4 Gas 2020 Subaru WRX STI Base, Limited 2. 5L H4 Gas 2019 Subaru WRX STI Base, Limited, S209 2. 5L H4 Gas 2018 Subaru WRX STI Base, Limited, Type RA 2. 5L H4 Gas 2017 Subaru WRX STI Base, Limited 2. 5L H4 Gas 2016 Subaru WRX STI Base, Limited, Series. HyperBlue 2. 5L H4 Gas 2015 Subaru WRX STI Base, Launch Edition, Limited 2. 5L H4 Gas 2014 Subaru