Mishimoto oil sandwich plate - a lightweight, CNC-machined billet 6061 aluminum plate that mounts between the engine block and oil filter to add an external oil cooler or sensors without modifying the block. High-flow design; backed by the Mishimoto Lifetime Warranty. Internal thermostat restricts flow to the cooler until the activation temperature is reached for faster warm-up; compact for tight engine bays; includes two 1/8in NPT sensor ports. Suits Subaru and Audi 20V applications among others.
| Type | Thermostatic oil sandwich plate |
| Thermostat | Rear-mounted, internal |
| Ports | Two 1/8in NPT |
| Fitment | Subaru / Audi 20V & others |
| Part Number | MMOP-SPTR |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
