Coolant & Accessories

Keep your coolant level topped off and replace or upgrade coolant accessories such as reservoirs, overflow tanks, and water pumps.

Coolant & Accessories

Keep your coolant level topped off and replace or upgrade coolant accessories such as reservoirs, overflow tanks, and water pumps.

Showing 1 - 13 of 13 items
  • $19.80

    PERR-ASM-GAU-106

    The PERRIN Coolant Hose Adapter is essential for proper and easy installation of your water temperature sensors.

  • $40.00

    TBXS-W15-RADSTAY

    Dress up your 2015 WRX or STi's engine bay with our anodized aluminum Radiator Stays!   Direct Replacement for 2015+ WRX and STI Made from 6061 Aluminum Anodized Black, Silver, Blue, or Red Includes two (2) Radiator Stays Includes two (2) Stainless Steel Flat Head Socket Cap Mounting Screws  Designed to Fit both Stock and Aftermarket Radiators

  • $16.50

    MISH-MMSPA-M20

    Constructed from CNC'd stainless steel, our Stainless Steel Sandwich Plate Adapter comes with a M20 x 1.5 thread pitch on both sides and a Lifetime Warranty CNC'd stainless steel M20 x 1.5" thread pitch Mishimoto Lifetime Warranty

  • $9.97

    DEI-040200

    Radiator Relief supercharges your radiator by transferring heat more efficiently through the radiator. Similar to the original formula this proven coolant additive will reduce your operating temperature up to 30°F reducing engine wear that occurs during extreme use. Air Freight Prohibited: Item can only ship ground within the continental US.

  • $15.00

    MISH-MMRA-LC

    Mishimoto Liquid Chill, the new performance radiator additive will help cool your car up to 30 degrees over regular coolant. Liquid Chill is non-corrosive and compatible with all coolant and/or water mixtures. Made in the USA. Air Freight Prohibited: Item can only ship ground within the continental US.

  • $61.75

    MISH-MMRA-LC-FULLF

    Do you hear that? That little sigh that's coming from your engine bay? That's your radiator asking for Mishimoto Liquid Chill™ Synthetic Engine Coolant. Formulated to operate flawlessly under extreme conditions and with both gasoline and diesel, Liquid Chill™ will help your engine warm up quickly and maintain ideal operating temperatures. Air Freight...

  • $39.90

    MISH-MMRA-LC-5050F

    Do you hear that? That little sigh that's coming from your engine bay? That's your radiator asking for Mishimoto Liquid Chill™ Synthetic Engine Coolant. Formulated to operate flawlessly under extreme conditions and with both gasoline and diesel, Liquid Chill™ will help your engine warm up quickly and maintain ideal operating temperatures. Air Freight...

  • $24.23

    SUBA-SOA868V9270

    Formulated for long-lasting corrosion and rust protection for all cooling system components, this prediluted antifreeze/engine coolant prevents the use of poor quality water that can lead to cooling system failure. Air Freight Prohibited: Item can only ship ground within the continental US.

  • $75.00

    PERR-PSP-ENG-521

    Dress up your engine bay with PERRIN Performance radiator stays. The look of these thick radiator stays will impress with their laser-cut, anodized, grained-aluminum design topped with the famous PERRIN Performance laser-etched logo.

  • $22.50

    MISH-MMRS-STI-08

    Add some flair to the engine bay of your Subaru with the Mishimoto Aluminum Radiator Stay Set. These radiator stays will fit perfectly with stock or Mishimoto radiators and are available in black, blue, red, pink, silver, or gold to compliment your engine bay! Each precision radiator stay is constructed from 6061 aluminum with a durable anodized finish....

  • $22.50

    MISH-MMRS-SUBI-01

    Add some flair to the engine bay of your Subaru with the Mishimoto Aluminum Radiator Stay Set. These radiator stays will fit perfectly with stock or Mishimoto radiators and are available in black, blue, red, pink, silver, or gold to compliment your engine bay! Each precision radiator stay is constructed from 6061 aluminum with a durable anodized finish....

  • $30.00

    MISH-MMRS-WRX-15

    Add some flair to the engine bay of your Subaru with the Mishimoto Aluminum Radiator Stay Set. These radiator stays fit perfectly with stock or Mishimoto radiators and are available in black, blue, red, pink, silver, or gold to compliment your engine bay! Each precision radiator stay is constructed from 6061 aluminum with a durable anodized finish. As...

  • $12.00

    RDLN-80204

    Red Line WaterWetter is a unique wetting agent for cooling systems which reduces coolant temperatures by as much as 30ºF. This liquid product can be used to provide rust and corrosion protection in plain water for racing engines, which provides much better heat transfer properties than glycol-based antifreeze.  Air Freight Prohibited: Item can only ship...

Showing 1 - 13 of 13 items

Subaru Performance Parts