{"title":"Subaru WRX\/STI","description":"\u003cp\u003ePerformance parts for the Subaru WRX and STI.\u003c\/p\u003e","products":[{"product_id":"injector-dynamics-id1750-xds-fuel-injectors-for-subaru-wrx-2002-2014-sti-2007-2020-set-of-4","title":"Injector Dynamics ID1750-XDS Fuel Injectors for Subaru WRX 2002-2014 \u0026 STI 2007-2020 (Set of 4)","description":"\u003cp\u003eThe Injector Dynamics ID1750-XDS is the current 1750cc-class injector in the ID lineup, designed around alternative fuels. This set of four, manufacturer part number 1750.48.11.WRX.4, is the top-feed port-fuel-injection (PFI) configuration Injector Dynamics lists for the 2002–2014 Subaru WRX and 2007–2020 STI. It includes 11 mm red top adapters and WRX-16B bottom adapters. “Direct fit” refers to the listed mechanical rail and adapter configuration; ECU calibration is still required.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNominal flow rate: 1728 cc\/min at 3.0 bar (43.5 psi), rated with E10 emissions certification fuel at 49°C (120°F)\u003c\/li\u003e\n\u003cli\u003eMaximum differential fuel pressure: 7.0 bar (101.5 psi)\u003c\/li\u003e\n\u003cli\u003eBody length: 48 mm\u003c\/li\u003e\n\u003cli\u003eTop: 11 mm red top adapters included\u003c\/li\u003e\n\u003cli\u003eBottom: WRX-16B bottom adapters included\u003c\/li\u003e\n\u003cli\u003eInjection architecture: top-feed port fuel injection (PFI)\u003c\/li\u003e\n\u003cli\u003eElectrical: high impedance; USCAR connector; new mating connector supplied by Injector Dynamics\u003c\/li\u003e\n\u003cli\u003eFuel compatibility per Injector Dynamics: methanol, ethanol, MTBE, nitromethane, and all known hydrocarbon fuels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eListed by Injector Dynamics under part number 1750.48.11.WRX.4 for Subaru WRX (2002–2014), STI (2007–2020), and Legacy GT \/ Forester XT (2007–2011). \u003cstrong\u003eVerify compatibility using manufacturer part number 1750.48.11.WRX.4 before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eQuantity\u003c\/h3\u003e\n\u003cp\u003eSold as a set of four (4) injectors.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Calibration\u003c\/h3\u003e\n\u003cp\u003eProfessional installation and an application-appropriate ECU calibration using Injector Dynamics characterization data are required.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCheck applicable federal, state, and local emissions regulations before installing this part on a street-driven vehicle.\u003c\/em\u003e\u003c\/p\u003e","brand":"Injector Dynamics","offers":[{"title":"Default Title","offer_id":48428348375234,"sku":"1750.48.11.WRX.4","price":1339.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/2026\/1826\/files\/ID-1750XDS-Injectors-7500pixels-1024x623_8db4486a-dacc-4f12-a81c-1a8f347c61a5.jpg?v=1784210354"},{"product_id":"injector-dynamics-1050cc-inj-04-06-subaru-sti-turbo-top-feed-conversion-kit-two-2x8-lower-o-rings-4","title":"Injector Dynamics ID1050-XDS Top-Feed Conversion Kit with Dual Billet Fuel Rails for 2004–2006 Subaru STI (Set of 4)","description":"\u003cp\u003eThis Injector Dynamics top-feed conversion kit, manufacturer part number \u003cstrong\u003e1050.18.01.48.14.4\u003c\/strong\u003e, is listed specifically for the 2004–2006 Subaru STI. It converts the factory side-feed arrangement to top-feed port fuel injection (PFI). The kit includes four ID1050-XDS injectors, dual billet fuel rails, and two sets of 2x8 lower O-rings. This is a different configuration from the 2007+ STI application.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNominal flow rate: 1065 cc\/min at 3.0 bar (43.5 psi), rated with gasoline at 52°C (125°F)\u003c\/li\u003e\n\u003cli\u003eMaximum differential fuel pressure: 10.0 bar (145.0 psi)\u003c\/li\u003e\n\u003cli\u003eInjector body length: 48 mm\u003c\/li\u003e\n\u003cli\u003eUpper O-ring: 14 mm\u003c\/li\u003e\n\u003cli\u003eInjection architecture: top-feed port fuel injection (PFI) conversion\u003c\/li\u003e\n\u003cli\u003eElectrical: high impedance; USCAR connector; new mating connector supplied by Injector Dynamics\u003c\/li\u003e\n\u003cli\u003eFuel compatibility per Injector Dynamics: compatible with all known fuels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncluded in This Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour (4) ID1050-XDS injectors\u003c\/li\u003e\n\u003cli\u003eDual billet fuel rails\u003c\/li\u003e\n\u003cli\u003eTwo sets of 2x8 lower O-rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eListed by Injector Dynamics under part number 1050.18.01.48.14.4 for the 2004–2006 Subaru STI side-feed-to-top-feed conversion. \u003cstrong\u003eVerify compatibility using the exact manufacturer part number before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eAdditional Plumbing Required\u003c\/h3\u003e\n\u003cp\u003eThe separate conversion line\/plumbing kit is not included in this SKU. Injector Dynamics documents the AN lines, fittings, hose, clamps, series rail plumbing, and relocation of the factory fuel-pressure regulator required for the conversion. Confirm all required plumbing components before installation.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Calibration\u003c\/h3\u003e\n\u003cp\u003eProfessional installation and an application-appropriate ECU calibration using Injector Dynamics characterization data are required.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCheck applicable federal, state, and local emissions regulations before installing this part on a street-driven vehicle.\u003c\/em\u003e\u003c\/p\u003e","brand":"Injector Dynamics","offers":[{"title":"Default Title","offer_id":48496576331970,"sku":"IDX1050.18.01.48.14.4","price":820.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/2026\/1826\/files\/9043b924a72c33b1175585b020b79cf1.jpg?v=1785157426"},{"product_id":"injector-dynamics-id1050x-injectors-wrx-16b-bottom-adaptors-11mm-red-adaptors-set-of-4","title":"Injector Dynamics ID1050-XDS Fuel Injectors for Subaru WRX 2002-2014 \u0026 STI 2007-2020 (Set of 4)","description":"\u003cp\u003eThe Injector Dynamics ID1050-XDS is a motorsport-grade injector developed with Bosch Motorsport. This set of four, manufacturer part number 1050.48.11.WRX.4, is the top-feed port-fuel-injection (PFI) configuration Injector Dynamics lists for the 2002–2014 Subaru WRX and 2007–2020 STI. It includes 11 mm red top adapters and WRX-16B bottom adapters. “Direct fit” refers to the listed mechanical rail and adapter configuration; ECU calibration is still required.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNominal flow rate: 1065 cc\/min at 3.0 bar (43.5 psi), rated with gasoline at 52°C (125°F)\u003c\/li\u003e\n\u003cli\u003eMaximum differential fuel pressure: 10.0 bar (145.0 psi)\u003c\/li\u003e\n\u003cli\u003eBody length: 48 mm\u003c\/li\u003e\n\u003cli\u003eTop: 11 mm red top adapters included\u003c\/li\u003e\n\u003cli\u003eBottom: WRX-16B bottom adapters included\u003c\/li\u003e\n\u003cli\u003eInjection architecture: top-feed port fuel injection (PFI)\u003c\/li\u003e\n\u003cli\u003eElectrical: high impedance; USCAR connector; new mating connector supplied by Injector Dynamics\u003c\/li\u003e\n\u003cli\u003eFuel compatibility per Injector Dynamics: compatible with all known fuels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eListed by Injector Dynamics under part number 1050.48.11.WRX.4 for Subaru WRX (2002–2014), STI (2007–2020), and Legacy GT \/ Forester XT (2007–2011). \u003cstrong\u003eVerify compatibility using manufacturer part number 1050.48.11.WRX.4 before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eQuantity\u003c\/h3\u003e\n\u003cp\u003eSold as a set of four (4) injectors.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Calibration\u003c\/h3\u003e\n\u003cp\u003eProfessional installation and an application-appropriate ECU calibration using Injector Dynamics characterization data are required.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCheck applicable federal, state, and local emissions regulations before installing this part on a street-driven vehicle.\u003c\/em\u003e\u003c\/p\u003e","brand":"Injector Dynamics","offers":[{"title":"Default Title","offer_id":48496578166978,"sku":"IDX1050.48.11.WRX.4","price":600.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/2026\/1826\/files\/4d2f5a7d733655b3da24d924f58c454d.jpg?v=1785157444"},{"product_id":"injector-dynamics-id1300-subaru-sti-04-06-1300cc-injectors-top-feed-conversion-kit-set-of-4","title":"Injector Dynamics ID1300 Subaru STi (04-06) 1300cc Injectors Top Feed Conversion Kit (Set of 4)","description":"Injector Dynamics ID1300 Subaru STi (04-06) 1300cc Injectors Top Feed Conversion Kit (Set of 4)","brand":"Injector Dynamics","offers":[{"title":"Default Title","offer_id":48496581542082,"sku":"IDX1300.18.01.48.14.4","price":1258.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/2026\/1826\/files\/caa7b37e-1de7-4d65-8528-12b36103557a-800_667c29a5-0d73-4b95-ac51-28e39e7a6a63.jpg?v=1785157483"},{"product_id":"injector-dynamics-1340cc-injectors-48mm-length-11mm-gold-top-denso-and-204-low-cushion-set-of-4","title":"Injector Dynamics ID1300-XDS Fuel Injectors for Subaru WRX 2002-2014 \u0026 STI 2007-2020 (Set of 4)","description":"\u003cp\u003eThe Injector Dynamics ID1300-XDS is a high-flow injector developed in partnership with Bosch Motorsport and designed around alternative fuels. This set of four, manufacturer part number 1300.48.11.WRX.4, is the top-feed port-fuel-injection (PFI) configuration Injector Dynamics lists for the 2002–2014 Subaru WRX and 2007–2020 STI. It includes 11 mm red top adapters and WRX-16B bottom adapters. “Direct fit” refers to the listed mechanical rail and adapter configuration; ECU calibration is still required.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNominal flow rate: 1335 cc\/min at 3.0 bar (43.5 psi), rated with iso-octane at 52°C (125°F)\u003c\/li\u003e\n\u003cli\u003eMaximum differential fuel pressure: 7.0 bar (101.5 psi)\u003c\/li\u003e\n\u003cli\u003eBody length: 48 mm\u003c\/li\u003e\n\u003cli\u003eTop: 11 mm red top adapters included\u003c\/li\u003e\n\u003cli\u003eBottom: WRX-16B bottom adapters included\u003c\/li\u003e\n\u003cli\u003eInjection architecture: top-feed port fuel injection (PFI)\u003c\/li\u003e\n\u003cli\u003eElectrical: high impedance; USCAR connector; new mating connector supplied by Injector Dynamics\u003c\/li\u003e\n\u003cli\u003eFuel compatibility per Injector Dynamics: all known fuels, including ethanol blends such as E85\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eListed by Injector Dynamics under part number 1300.48.11.WRX.4 for Subaru WRX (2002–2014), STI (2007–2020), and Legacy GT \/ Forester XT (2007–2011). \u003cstrong\u003eVerify compatibility using manufacturer part number 1300.48.11.WRX.4 before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eQuantity\u003c\/h3\u003e\n\u003cp\u003eSold as a set of four (4) injectors.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Calibration\u003c\/h3\u003e\n\u003cp\u003eProfessional installation and an application-appropriate ECU calibration using Injector Dynamics characterization data are required.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCheck applicable federal, state, and local emissions regulations before installing this part on a street-driven vehicle.\u003c\/em\u003e\u003c\/p\u003e","brand":"Injector Dynamics","offers":[{"title":"Default Title","offer_id":48496582787266,"sku":"IDX1300.48.11.WRX.4","price":1039.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/2026\/1826\/files\/4d2f5a7d733655b3da24d924f58c454d_6087cdf3-0325-4aca-a50f-cfd53ba061e3.jpg?v=1785157498"},{"product_id":"injector-dynamics-2600-xds-injectors-48mm-length-11mm-top-wrx-bottom-adapter-set-of-4","title":"Injector Dynamics 2600-XDS Injectors - 48mm Length - 11mm Top - WRX Bottom Adapter (Set of 4)","description":"Injector Dynamics 2600-XDS Injectors - 48mm Length - 11mm Top - WRX Bottom Adapter (Set of 4)","brand":"Injector Dynamics","offers":[{"title":"Default Title","offer_id":48496586653890,"sku":"IDX2600.48.11.WRX.4","price":1593.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/2026\/1826\/files\/9ac279ee839c19071d89c734f944cdb4.jpg?v=1785157546"}],"url":"https:\/\/gradeagarage.com\/collections\/subaru-wrx-sti.oembed","provider":"Grade A Garage","version":"1.0","type":"link"}