{"product_id":"temperature-controlled-oil-cooler-kit-for-2015-subaru-wrx","title":"Tomioka Racing TR Temperature Controlled Oil Cooler Kit for 2015+ Subaru WRX","description":"\u003cp\u003e\u003cstrong\u003eKeep your FA20 happy on street and track.\u003c\/strong\u003e The Tomioka Racing Temperature-Controlled Oil Cooler Kit is engineered for the 2015–2021 Subaru WRX (FA20DIT) to stabilize oil temps, preserve viscosity under boost, and add confidence on spirited drives, canyon runs, and HPDE days.\u003c\/p\u003e\n\u003ch3\u003eWhy it works\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermostatic control (~180°F start-to-open):\u003c\/strong\u003e OEM-like warm-up, then automatic routing through the cooler as temps rise (fully open ~190–195°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-efficiency stacked-plate core:\u003c\/strong\u003e Excellent heat rejection with low pressure drop when paired with the included -AN lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle-specific brackets:\u003c\/strong\u003e Clean, repeatable fitment and reliable airflow to the core.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotorsport-grade plumbing:\u003c\/strong\u003e Heat- and oil-resistant lines and swivel fittings simplify routing and service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore stable oil temps:\u003c\/strong\u003e Helps prevent heat-soak spikes during back-to-back pulls and long climbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects bearings \u0026amp; turbo:\u003c\/strong\u003e Keeps viscosity in the sweet spot so the FA20 can take abuse without breaking a sweat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaily-drivable:\u003c\/strong\u003e Thermostat bypasses the core when cold—no overcooling in winter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThermostatic sandwich plate (start-to-open ~180°F)\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency stacked-plate oil cooler core\u003c\/li\u003e\n\u003cli\u003eVehicle-specific mounting brackets \u0026amp; hardware\u003c\/li\u003e\n\u003cli\u003eBraided -AN10 oil lines with fittings\u003c\/li\u003e\n\u003cli\u003eInstallation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSubaru WRX \u003cstrong\u003e2015–2021\u003c\/strong\u003e (FA20DIT)\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eDoes not fit STI EJ models.\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or most aftermarket intakes and front bumpers; check airflow path and component clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: 2–3 hours with common hand tools.\u003c\/li\u003e\n\u003cli\u003ePrime the lines and check for leaks after the first heat cycle.\u003c\/li\u003e\n\u003cli\u003eMount where the core gets clean, direct airflow; re-check fittings after initial hard pulls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy 180°F instead of 200°F?\u003c\/h3\u003e\n\u003cp\u003eEarlier engagement keeps FA20 oil in the ideal operating range during load. A 200°F thermostat simply delays flow to the cooler, often raising steady-state temperatures without adding peak cooling capacity.\u003c\/p\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdling:\u003c\/strong\u003e Oil temps can rise when parked—any air-to-oil cooler needs vehicle airflow to reject heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack use:\u003c\/strong\u003e For hot climates or extended sessions, prioritize ducting and unobstructed airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBacked by Tomioka Racing.\u003c\/strong\u003e Proven hardware designed for enthusiasts who drive hard and demand reliability.\u003c\/p\u003e\n\u003cdiv style=\"margin: 16px 0;\"\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWill this overcool my WRX in winter?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv\u003eNot with the thermostatic plate. It bypasses the core until ~180°F, so warm-up remains normal and the cooler only engages as needed.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy not use a 200°F thermostat?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv\u003eA 200°F plate delays cooling and typically raises steady-state temps. The ~180°F start-to-open strikes the best balance for mixed street\/track use.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo I need tuning after installation?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv\u003eNo tuning is required. This kit manages oil temperature and does not alter ECU calibration.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat temperatures should I expect?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv\u003eMost cars see roughly 185–215°F in mixed driving and 210–240°F in hot weather or spirited runs, depending on airflow and mounting.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eAny special maintenance?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv\u003eCheck line\/fitting tightness after the first few heat cycles and at each oil change. Replace lines if damaged and keep the core fins clean.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003eSubaru WRX 2015–2021 (FA20DIT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\u003cstrong\u003eThermostat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003eStart-to-open ~180°F, fully open ~190–195°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\u003cstrong\u003eCore Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003eHigh-efficiency stacked plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\u003cstrong\u003eLines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003eBraided -AN10 with swivel fittings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #eee; padding: 8px 0;\"\u003eCooler core, sandwich plate, brackets, lines, hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003eLimited manufacturer warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\":\"https:\/\/schema.org\",\n  \"@type\":\"Product\",\n  \"name\":\"{{ product.title | escape }}\",\n  \"image\":[{% for image in product.images %}\"{{ image | img_url: 'master' | absolute_url }}\"{% unless forloop.last %},{% endunless %}{% endfor %}],\n  \"description\":\"{{ product.description | strip_html | strip_newlines | escape }}\",\n  \"brand\":{\"@type\":\"Brand\",\"name\":\"Tomioka Racing\"},\n  \"sku\":\"{{ product.selected_or_first_available_variant.sku }}\",\n  {% if product.selected_or_first_available_variant.barcode != blank %}\n  \"gtin13\":\"{{ product.selected_or_first_available_variant.barcode }}\",\n  {% endif %}\n  \"offers\":{\n    \"@type\":\"Offer\",\n    \"priceCurrency\":\"{{ shop.currency }}\",\n    \"price\":\"{{ product.selected_or_first_available_variant.price | divided_by: 100.0 }}\",\n    \"availability\":\"https:\/\/schema.org\/{% if product.selected_or_first_available_variant.available %}InStock{% else %}OutOfStock{% endif %}\",\n    \"url\":\"{{ product.url | absolute_url }}\"\n  }\n  {% if product.metafields.reviews.rating and product.metafields.reviews.count %}\n  ,\"aggregateRating\":{\n    \"@type\":\"AggregateRating\",\n    \"ratingValue\":\"{{ product.metafields.reviews.rating }}\",\n    \"reviewCount\":\"{{ product.metafields.reviews.count }}\"\n  }\n  {% endif %}\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\":\"https:\/\/schema.org\",\n \"@type\":\"FAQPage\",\n \"mainEntity\":[\n  {\"@type\":\"Question\",\"name\":\"Will this overcool my WRX in winter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The thermostatic plate bypasses the core until ~180°F, so warm-up remains normal and the cooler only engages as needed.\"}},\n  {\"@type\":\"Question\",\"name\":\"Why not use a 200°F thermostat?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 200°F plate delays cooling and typically raises steady-state temps. The ~180°F start-to-open balances street and track use.\"}},\n  {\"@type\":\"Question\",\"name\":\"Do I need tuning after installation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The kit manages oil temperature and does not alter ECU calibration.\"}},\n  {\"@type\":\"Question\",\"name\":\"What temperatures should I expect?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Typical mixed driving ~185–215°F; spirited\/hot weather ~210–240°F depending on airflow and mounting.\"}},\n  {\"@type\":\"Question\",\"name\":\"Any special maintenance?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Recheck line and fitting tightness after first heat cycles and at each oil change; keep fins clean.\"}}\n ]\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\":\"https:\/\/schema.org\",\n \"@type\":\"HowTo\",\n \"name\":\"Install Tomioka Racing Oil Cooler Kit on a 2015–2021 Subaru WRX\",\n \"totalTime\":\"PT3H\",\n \"difficulty\":\"https:\/\/schema.org\/Moderate\",\n \"supply\":[{\"@type\":\"HowToSupply\",\"name\":\"TR oil cooler kit\"},{\"@type\":\"HowToSupply\",\"name\":\"Engine oil \u0026 filter\"}],\n \"tool\":[{\"@type\":\"HowToTool\",\"name\":\"Metric hand tools\"},{\"@type\":\"HowToTool\",\"name\":\"Torque wrench\"},{\"@type\":\"HowToTool\",\"name\":\"Jack \u0026 stands or lift\"}],\n \"step\":[\n  {\"@type\":\"HowToStep\",\"name\":\"Prepare vehicle\",\"text\":\"Safely lift the car and remove the undertray.\"},\n  {\"@type\":\"HowToStep\",\"name\":\"Install sandwich plate\",\"text\":\"Remove the oil filter, install thermostatic sandwich plate, and torque per spec.\"},\n  {\"@type\":\"HowToStep\",\"name\":\"Mount cooler core\",\"text\":\"Attach the core using the supplied brackets in an area with clean airflow.\"},\n  {\"@type\":\"HowToStep\",\"name\":\"Route lines\",\"text\":\"Measure twice and route braided lines away from heat and moving parts; tighten fittings.\"},\n  {\"@type\":\"HowToStep\",\"name\":\"Prime \u0026 check\",\"text\":\"Prime lines, refill oil, start engine, and inspect for leaks; recheck after heat cycle.\"}\n ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Tomioka Racing","offers":[{"title":"Default Title","offer_id":48881559371928,"sku":"0N0Q5","price":690.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/0867\/0360\/files\/TR_Oil_Cooler_Kit.jpg?v=1776411406","url":"https:\/\/frsport.com\/products\/temperature-controlled-oil-cooler-kit-for-2015-subaru-wrx","provider":"FR SPORT","version":"1.0","type":"link"}