Engine Thermostats for 2003 Subaru Impreza
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
Subaru
Impreza
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
2,293 Results
Genuine Subaru Thermostat & Gasket Seal Kit Legacy Forester Outback Impreza WRX (Fits: 2003 Subaru Impreza)
Brand New: Subaru$19.99or Best OfferFree shipping62 soldMishimoto Racing Tow Hook, Fits Subaru WRX/STI 2002-2007, Blue (Fits: 2003 Subaru Impreza)
Brand New: Mishimoto$91.77or Best OfferFree shippingMishimoto MMTS-WRX-01 Racing Thermostat Fits Subaru Impreza WRX/STI 2001-2017 (Fits: 2003 Subaru Impreza)
Also Fits Baja, Forester, Legacy, Outback, SVX, TribecaBrand New: Mishimoto Automotive$55.95or Best OfferFree shipping6 watchingFor Subaru Impreza 1.8L 2.0L 2.2L 2.5L Outback 2.5L 3.0L 3.6L New Thermostat (Fits: 2003 Subaru Impreza)
Brand New$9.69or Best OfferFree shippingGenuine Subaru Thermostat & Gasket Seal Kit Legacy Forester Outback Impreza WRX (Fits: 2003 Subaru Impreza)
Brand New: OEM$18.88Free shippingOnly 1 left!GENUINE Subaru Thermostat & Gasket Kit Legacy Forester Outback Impreza WRX OEM (Fits: 2003 Subaru Impreza)
Brand New: Subaru$28.14Free shippingGenuine Subaru 11060AA061 Thermostat Housing Impreza Forester Legacy Outback WRX (Fits: 2003 Subaru Impreza)
Brand New: Subaru$30.77Only 1 left!Thermostat For Subaru Impreza 1.8L 2.0L 2.2L 2.5L Outback 2.5L 3.0L3.6L New (Fits: 2003 Subaru Impreza)
Brand New$10.96or Best OfferFree shipping80 soldMishimoto 154.4°F Racing Thermostat for 2002-2014 Subaru WRX / 2004-2021 STi (Fits: 2003 Subaru Impreza)
Brand New: Mishimoto Automotive$55.95$6.00 shippingOnly 1 left!Genuine Subaru Thermostat & Gasket Seal Kit Legacy Forester Outback Impreza WRX (Fits: 2003 Subaru Impreza)
Brand New: OEM$18.79Free shippingMishimoto MMTS-WRX-01 Racing Thermostat Fits Subaru Impreza WRX/STI 2001-2017 (Fits: 2003 Subaru Impreza)
Also Fits Baja, Forester, Legacy, Outback, SVX, TribecaBrand New: Mishimoto Automotive$55.95or Best OfferFree shippingOnly 3 left10x New Radiator Water Transfer O-Ring Pipe For Subaru BRZ Impreza 806933010 (Fits: 2003 Subaru Impreza)
Brand New: Aftermarket Products$29.95Water Pump for Subaru Baja Impreza Legacy Outback Forester 1998-2005 (Fits: 2003 Subaru Impreza)
Free Fast Shipping. Hassle Free Returns.Brand New: Galaxy$70.02Free shippingEngine Coolant Thermostat Housing Dorman For 2002-2014 Subaru Impreza 2003 2004 (Fits: 2003 Subaru Impreza)
Brand New: Dorman$38.52Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping2 watchingThermostat For Saab 9-2X Subaru Forester Impreza Legacy Outback WRX 2.5L 14147 (Fits: 2003 Subaru Impreza)
Brand New: ECCPP$10.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingThermostat & Gasket Kit Fit for 1998-2011 Subaru Forester Impreza Legacy WRX STI (Fits: 2003 Subaru Impreza)
Brand New$13.60or Best OfferFree shippingThermostat & Gasket Kit Fit for 1998-2011 Subaru Forester Impreza Legacy WRX STI (Fits: 2003 Subaru Impreza)
Brand New$13.60or Best OfferFree shippingOEM Subaru - Thermostat - Legacy - Forester - Outback - Impreza (Fits: 2003 Subaru Impreza)
Brand New: Subaru$17.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingThermostat For Subaru Forester Impreza Legacy Outback WRX Saab 9-2X 2.5L (Fits: 2003 Subaru Impreza)
Brand New: Autodayplus$10.63Was: $14.78or Best OfferFree shipping157 soldThermostat For 1998-2013 Subaru Forester Fits 1993-2001 Impreza (Fits: 2003 Subaru Impreza)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$13.14Free shipping311 soldMotorad 2094-170 High Flow Thermostat-170 Degrees For Select 90-20 Subaru Models (Fits: 2003 Subaru Impreza)
Sold Individually - Fast Free ShippingBrand New: MotoRad$12.80Was: $18.99Lower Temp Thermostat Fit For Subaru Impreza Wrx Legacy Forester Outback (Fits: 2003 Subaru Impreza)
Brand New$11.49or Best OfferFree shippingOEM NEW Set of 2 Water Pump Thermostat Housing Bolt 1993-2014 Subaru 01040625A (Fits: 2003 Subaru Impreza)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: Subaru$6.89Trending at $7.89eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.74 soldNEW OEM Subaru Thermostat W/Gasket Seal For Impreza Forester Legacy Baja Outback (Fits: 2003 Subaru Impreza)
Brand New: OEM$36.88Free shippingNEW Thermostat W/Gasket Seal For Subaru Impreza Forester Legacy Baja Outback (Fits: 2003 Subaru Impreza)
Brand New$18.69Free shippingOnly 2 leftWater Pump For 2004-2006 Subaru Baja Turbocharged (Fits: 2003 Subaru Impreza)
Free Fast Shipping. Hassle Free Returns.Brand New: Galaxy$69.08Free shippingMishimoto Fits 01-07 Subaru WRX / WRX STi 68 Degree Celcius Racing Thermostat (Fits: 2003 Subaru Impreza)
Brand New: Mishimoto Automotive$68.99Estimated delivery dateEst. delivery Fri, May 17NEW OEM Subaru Thermostat W/Gasket Seal For Impreza Forester Legacy Baja Outback (Fits: 2003 Subaru Impreza)
Brand New: OEM$24.97Free shipping2 watchingEngine Coolant Thermostat For Saab 9-2X Subaru Impreza Tribeca Outback Legacy (Fits: 2003 Subaru Impreza)
Brand New: CCIYU$9.89or Best OfferFree shippingEngine Coolant Thermostat For Subaru Impreza Legacy Outback Forester 21200AA072 (Fits: 2003 Subaru Impreza)
New (Other): Unbranded$11.01Was: $12.23or Best Offer$3.00 shippingThermostat Housing From 2003 Subaru Impreza 2.5 (Fits: 2003 Subaru Impreza)
Pre-Owned: Subaru$19.95Free shipping4x New Radiator Water Transfer O-Ring Pipe For Subaru Forester Impreza 806933010 (Fits: 2003 Subaru Impreza)
Brand New: Aftermarket Products$14.95OEM Subaru - Thermostat & Gasket Kit - Legacy - Forester - Outback - Impreza (Fits: 2003 Subaru Impreza)
Brand New: Subaru$26.45Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingGates For Subaru Impreza 1993-2012 Thermostat (Fits: 2003 Subaru Impreza)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Gates$36.65Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $54.10Free shippingFor 1995-2014 Subaru Impreza Thermostat 63913XRFS 2011 2002 2010 2009 2006 2003 (Fits: 2003 Subaru Impreza)
Brand New: Aisin$27.97Free shippingEngine Coolant Thermostat-Natural Aisin THF-003 (Fits: 2003 Subaru Impreza)
Brand New: Aisin$17.50Trending at $17.95eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.or Best OfferFree shippingMishimoto Racing Tow Hook, Fits Subaru WRX/STI 2002-2007, Gold (Fits: 2003 Subaru Impreza)
Brand New: Mishimoto$156.95or Best OfferFree shippingSubaru Thermostat & Gasket SET 78C Legacy Outback Impreza Forester Baja OEM NEW (Fits: 2003 Subaru Impreza)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: Subaru$21.45Only 3 leftGates For Subaru Legacy 1990-2009 Thermostat (Fits: 2003 Subaru Impreza)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Gates$36.65Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $54.10Free shippingGenuine Subaru Thermostat & Gasket Seal Kit Legacy Forester Outback Impreza WRX (Fits: 2003 Subaru Impreza)
Brand New: OEM$18.79Free shippingEngine Car Thermostat for Subaru 98-14 Impreza 00-13 Outback 96-13 Legacy 2.5L (Fits: 2003 Subaru Impreza)
Brand New$10.85or Best OfferFree shipping33 soldAisin Lower Engine Coolant Thermostat THF-003 for Saab 9-2X Subaru (Fits: 2003 Subaru Impreza)
Brand New: Aisin$17.95Free shippingStant 14147 Thermostat NOS (Fits: 2003 Subaru Impreza)
Brand New: Stant$10.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferEngine Coolant Water Outlet For 2002-2014 Subaru Impreza Gates 162RB99 2003 2004 (Fits: 2003 Subaru Impreza)
Brand New: Gates$36.03Free shippingRoger Clark Motorsport Uprated Low Temperature Thermostat for STi and 02-14 WRX (Fits: 2003 Subaru Impreza)
Brand New: Clark$76.95Estimated delivery dateEst. delivery Fri, May 1711 watchingThermostat & Gasket Kit Fit for Subaru Legacy Forester Outback Impreza WRX (Fits: 2003 Subaru Impreza)
Brand New$12.80or Best OfferFree shipping2X New Radiator Water Manifold O-Ring Pipe For Subaru Forester Impreza 806933010 (Fits: 2003 Subaru Impreza)
Brand New: Aftermarket Products$8.7551 soldFits 2002-2014 Subaru Impreza Engine Coolant Thermostat Housing Dorman 229GL38 (Fits: 2003 Subaru Impreza)
Brand New: Dorman$35.74Estimated delivery dateEst. delivery Fri, May 17Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Aisin Engine Coolant Thermostat THF-002 (Fits: 2003 Subaru Impreza)
Brand New: Aisin$17.95Free shippingThermostat Seal 21200-AA072 Engine Coolant Thermostat Replace for Subaru Baja (Fits: 2003 Subaru Impreza)
New (Other)$14.99or Best OfferFree shippingGenuine Subaru Thermostat & Gasket Seal Kit Legacy Forester Outback Impreza WRX (Fits: 2003 Subaru Impreza)
Brand New: OEM$19.39Free shippingOnly 2 leftGenuine Subaru Thermostat & Gasket Kit 2010-2012 Legacy Outback (Fits: 2003 Subaru Impreza)
Brand New: Subaru$24.25Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 1 left!Mishimoto Racing Tow Hook, Fits Subaru WRX/STI 2002-2007, Gold (Fits: 2003 Subaru Impreza)
Brand New: Mishimoto$156.95or Best OfferFree shippingNEW OEM Subaru Thermostat W/Gasket Seal For Impreza Forester Legacy Baja Outback (Fits: 2003 Subaru Impreza)
Brand New: OEM$39.99Free shipping