Engine Thermostats for 2003 Porsche 911
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
Porsche
911
SPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
197 Results
Engine Water Pump & Thermostat Kit OES for Porsche 911 Boxster Carrera 97-05 (Fits: 2003 Porsche 911)
Brand New: WAHLER$187.38Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Porsche 911 Boxster 97-08 Engine Coolant Thermostat W/Cover Gasket WAHLER (83deg (Fits: 2003 Porsche 911)
Brand New: WAHLER$74.38Free shippingPorsche 911 Cayenne Thermostat 99610612573 OEM WAHLER (Fits: 2003 Porsche 911)
Brand New: WAHLER$33.93Porsche 160° Low Temp Thermostat 986/996/987/997 Boxster/Cayman/Carrera 4249.71D (Fits: 2003 Porsche 911)
Brand New: WAHLER$89.95Free shippingOnly 3 leftPorsche 911 Cayenne Thermostat 99610612573 OEM WAHLER (Fits: 2003 Porsche 911)
Brand New: WAHLER$34.00Free shippingOnly 1 left!Porsche 911 Thermostat Housing Gasket 99610632671 ELRING 237.871 (Fits: 2003 Porsche 911)
Brand New: Elring$15.93Only 1 left!Porsche 911 Thermostat Housing Gasket 99610632671 ELRING 237.871 (Fits: 2003 Porsche 911)
Brand New: Elring$16.25Free shippingFor Porsche 911 Cayenne Engine Coolant Thermostat 996 106 125 72 (Fits: 2003 Porsche 911)
Brand New$26.39Was: $29.99PORSCHE (1997-2008) Thermostat Housing Gasket VICTOR REINZ + 1 YEAR WARRANTY (Fits: 2003 Porsche 911)
Brand New: Victor Reinz$12.85Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingGENUINE PORSCHE Timing Chain Tensioner 99610518058 Porsche 911 Boxster Cayman (Fits: 2003 Porsche 911)
Brand New: Porsche$94.99Free shippingOnly 1 left!For 2001-2005, 2007-2008, 2011 Porsche 911 Thermostat Housing Gasket 99483QQZT (Fits: 2003 Porsche 911)
Brand New: Elring$15.96Free shippingPorsche 911 Boxster Cayman (1997-2008) Thermostat Housing Gasket ELRING KLINGER (Fits: 2003 Porsche 911)
Brand New: Elring$13.33Free shippingOnly 1 left!Thermostat For 97-08 Porsche Boxster 911 Cayman Carrera 4 4S Targa 40th VW92F9 (Fits: 2003 Porsche 911)
Brand New: URO Parts$37.15Free shippingPorsche 911 Cayenne (2001-2011) Thermostat (83 deg. C) WAHLER OEM + WARRANTY (Fits: 2003 Porsche 911)
Brand New: WAHLER$35.30Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping3 watchingPORSCHE 911 Boxster Cayman (1997-2008) Thermostat (71 deg. C) LN ENGINEERING (Fits: 2003 Porsche 911)
Brand New$120.80Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingPorsche 911 BOXSTER CAYMAN Engine Coolant Thermostat 99610601359 OER (Fits: 2003 Porsche 911)
Brand New: OER$56.54Free shippingFor 1999-2008 Porsche 911 Thermostat 26815MY 2000 2001 2002 2003 2004 2005 2006 (Fits: 2003 Porsche 911)
2007 Thermostat HousingBrand New: MotoRad$23.95Free shippingOEM WAHLER Engine Coolant Thermostat w/ Cover Housing for Porsche CHECK FITMENT (Fits: 2003 Porsche 911)
Brand New: WAHLER$78.40Free shippingPORSCHE 911 996 BOXSTER Thermostat Housing Gasket GENUINE 99610632651 996 106... (Fits: 2003 Porsche 911)
Brand New: Porsche$20.60Free shippingCoolant Level Sensor For 97-13 Porsche 911 Boxster Carrera 4 GTS 4S S XG18K3 (Fits: 2003 Porsche 911)
Brand New: URO Parts$26.15Free shippingThermostat Housing Gasket For 97-08 Porsche 911 Boxster Cayman Carrera 4 ZH96M7 (Fits: 2003 Porsche 911)
Brand New: Elring$15.16Free shippingPORSCHE 911 996 BOXSTER Thermostat Housing Gasket GENUINE 99610632651 996 106... (Fits: 2003 Porsche 911)
Brand New: Porsche$19.12Free shippingPorsche 911 / Boxster / Cayman Thermostat Installation Tool NEW (Fits: 2003 Porsche 911)
Brand New$39.00Free shippingPorsche 911 Engine Coolant Thermostat HOUSING 99610601359 996 106 013 61 OER (Fits: 2003 Porsche 911)
Brand New: OER$86.81Free shippingGenuine APEC Thermostat for Porsche 911 GT3 M9679 3.6 Litre (03/2003-09/2005)
Brand New: Apec$64.29Was: $93.49$21.88 shippingVERY NICE USED GENUINE PORSCHE 911 996 CARRERA BOXSTER THERMOSTAT OUTLET FLANGE (Fits: 2003 Porsche 911)
Pre-Owned: Porsche$25.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $30.00$12.50 shipping460-180 Motorad Thermostat Housing for Porsche 911 Boxster Cayman 2006-2008 (Fits: 2003 Porsche 911)
Brand New: MotoRad$43.17Free shippingEngine Coolant Thermostat fits 2003-2011 Porsche Cayenne 911 Carrera GT MOTORAD
Brand New: MotoRad$120.93Free shippingPorsche 911 '01-'11 Thermostat Housing Gasket ELRING OEM +WARRANTY (Fits: 2003 Porsche 911)
Brand New: Elring$19.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingFor 1999-2008 Porsche 911 Thermostat 73468KW 2000 2001 2002 2003 2004 2005 2006 (Fits: 2003 Porsche 911)
Brand New: MotoRad$23.97Free shippingFor 1999-2008 Porsche 911 Thermostat Housing Gasket 73631XD 2000 2001 2002 2003 (Fits: 2003 Porsche 911)
Brand New: Elring$14.98Free shipping02-05 Porsche 911 996 3.6 ENGINE COOLANT PASSAGE 9961062168R THERMOSTAT HOUSING (Fits: 2003 Porsche 911)
Pre-Owned: Porsche$79.00or Best OfferFree shippingThermostat Housing Gasket For 97-08 Porsche 911 Boxster Cayman Carrera 4 CC55V9 (Fits: 2003 Porsche 911)
Brand New: Victor Reinz$15.15Free shippingPORSCHE (1997-2008) Thermostat Housing Gasket OEM ELRING KLINGER + WARRANTY (Fits: 2003 Porsche 911)
Brand New: Elring$15.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingVERY NICE USED GENUINE PORSCHE 911 996 CARRERA BOXSTER THERMOSTAT OUTLET FLANGE (Fits: 2003 Porsche 911)
Pre-Owned: Porsche$59.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $70.00$12.50 shippingFor 1999-2010, 2012 Porsche 911 Thermostat Gasket 13427PF 2000 2001 2002 2003 (Fits: 2003 Porsche 911)
Brand New: Elring$13.97Free shippingThermostat O-Ring For 1999-2010, 2012 Porsche 911 2000 2001 2002 2003 RK448YS (Fits: 2003 Porsche 911)
Brand New: Elring$16.00Free shippingCoolant Level Sensor For 1999-2013 Porsche 911 2001 2000 2002 2003 2004 CS824ZT (Fits: 2003 Porsche 911)
Brand New: URO Parts$27.00Free shippingPORSCHE 911 996 997 BOXSTER WATER THERMOSTAT GENUINE 99610612554 996 106 125 54 (Fits: 2003 Porsche 911)
Brand New: Porsche$69.00Free shippingBorg Warner Engine Coolant Thermostat - #4249.83D - Fits Porsche 911 & Others (Fits: 2003 Porsche 911)
New (Other): BorgWarner$51.95$18.05 shippingPorsche 911 Cayenne Thermostat Genuine 996 CAYENNE 99610612572 996 106 125 72 (Fits: 2003 Porsche 911)
Brand New: Porsche$99.06Free shippingFor 1999-2008 Porsche 911 Thermostat 44887WYXJ 2000 2001 2002 2003 2004 2005 (Fits: 2003 Porsche 911)
Brand New: MotoRad$23.96Free shippingFor 1998-2008 Porsche 911 Thermostat Housing 54581QK 2006 2005 2003 2001 1999 (Fits: 2003 Porsche 911)
Brand New$44.99Free shippingWahler Thermostat fits Porsche 911 1999-2008 15NRKB (Fits: 2003 Porsche 911)
Brand New: WAHLER$76.91Free shippingMotorad Standard Thermostat fits Porsche 911 1999-2008 58QZZZ (Fits: 2003 Porsche 911)
Brand New: MotoRad$26.91Free shippingFor 2001-2005, 2007-2009, 2011 Porsche 911 Thermostat 89537WJBM 2002 2003 2004 (Fits: 2003 Porsche 911)
Brand New: WAHLER$28.98Free shippingReplacement Thermostat fits Porsche 911 1999-2008 98MPJS (Fits: 2003 Porsche 911)
Brand New$45.94Free shippingFor 1999-2008 Porsche 911 Thermostat Housing 51628YX 2000 2001 2002 2003 2004 (Fits: 2003 Porsche 911)
2005 2006 2007 Thermostat Housing -- With ThermostatBrand New: Four Seasons$59.95Free shippingWahler Thermostat fits Porsche 911 1999-2008 81ZVNH (Fits: 2003 Porsche 911)
Brand New: WAHLER$78.92Free shippingPorsche 911 Engine Coolant Thermostat HOUSING 99610601359 996 106 013 61 GENUINE (Fits: 2003 Porsche 911)
Brand New: Porsche$143.58Free shippingFor 1999-2013 Porsche 911 Coolant Level Sensor 69488VMDM 2001 2000 2002 2003 (Fits: 2003 Porsche 911)
Brand New: URO Parts$25.95Free shippingThermostat Housing Gasket For 97-08 Porsche 911 Boxster Cayman Carrera 4 TQ58J5 (Fits: 2003 Porsche 911)
Brand New: Victor Reinz$15.16Free shippingThermostat For 97-08 Porsche Boxster 911 Cayman Carrera 4 4S 40th KR74K3 (Fits: 2003 Porsche 911)
Brand New$44.15Free shippingEngine Coolant Thermostat Housing 4 Seasons 86163 (Fits: 2003 Porsche 911)
Great Brands | Free Shipping | Warranty | Easy ReturnsBrand New: Four Seasons$60.05Free shippingCoolant Air Bleeder Valve For 97-13 Porsche Boxster 911 Cayman Carrera 4 BD85H9 (Fits: 2003 Porsche 911)
Brand New$51.16Free shipping