Oil Cooler WRX FA Pad Shims but the factory rubber damper

but the factory rubber damper is also tuned for a narrow rpm range and standard engine component weights and power levels  Fluidampr balancers use a viscous fluid to work across the full rpm range and with increased power levels

: 22630AA161

This sensor measures the oxygen content in the exhaust system post catalyst

Forester MY04-13 (all models)

: 16102AA380

Oil Cooler WRX FA Pad Shims but the factory rubber damperReplacement FA20F water oil heat exchanger (oil cooler). Located between the oil filter and timing chain cover. Supplied with sealing o ring. It is suggested that the oil cooler be replaced after a bearing failure due to the difficulty in completely removing any metal debris from inside the cooler. Manufacturer Part No: 21311AA180 What it fits: WRX MY15 19 Forester XT MY14 18