Oil Cooler Kit Mishimoto for Subaru WRX STI / 08+ / Black
Available Options:
Silver or black, without thermostat
Silver or black, with thermostat
Category: Oil cooler kits and accessories
Engine Codes: EJ257
Chassis No.: GR GV
Pressure Drop: 0.20-0.27 bar
Notice:
It is the responsibility of the installer to ensure that all plugs, fittings, clamps, and all other connections are correctly tightened before the vehicle is put into operation. Mishimoto recommends checking all connections at regular intervals, especially during the first few kilometers after installation.
Increase in Oil Capacity: 0.615L
Temperature Difference: 16+°C
Note:
This oil cooler kit will only fit models with a single-scroll turbo and unequal-length headers. Models with a twin-scroll turbo and equal-length headers are likely incompatible with this oil cooler kit.
Torque Recommendation for Installation:
20-33 N*m is recommended for all straight fittings and eyelets. Do not exceed the maximum limit of 47 N*m.
Purchase Includes:
(3) - Application-specific mounting brackets
(1) - 19-row oil cooler (silver or black)
(1) - 1.06m stainless steel braided hose with 150° -10AN fittings
(1) - 1.2m stainless steel braided hose with 90° and 150° -10AN fittings
(1) - M20 sandwich plate with thermostat (also available without thermostat)
(1) - M20 stainless steel sandwich plate adapter
(2) - M20 x -10AN straight fittings
(1) - 0.60m heat protection tape
(1) - Mounting hardware set
The Subaru WRX STI offers a perfect blend of performance, handling, and reliability. As with any vehicle, monitoring fluid temperatures ensures sustained performance and engine longevity. The Mishimoto Subaru WRX STI oil cooler kit is a great addition for any road or track STI. The large 19-row cooler is mounted in the front bumper for optimal airflow and cooling efficiency. The included direct-fit mounting brackets and pre-assembled stainless steel lines with -10AN fittings ensure an easy and hassle-free installation. This cooler has been shown to reduce oil temperature by 16°C with minimal pressure loss.
For additional heat protection, this kit includes heat protection tape for the oil lines, providing significant heat shielding from the nearby headers. The Mishimoto Subaru WRX STI oil cooler kit can be chosen according to personal preferences with a black or silver cooler and optionally a sandwich plate with or without a thermostat.

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