DeatschWerks 03-15 350z/370z G35/G37 04-05 GTI R32 / NEO RB25DET 98-02 650cc Top Feed Injectors 17U-06-0650-6 Fuel Pumps & Filtration so if this "door" is

so if this "door" is opened earlier than would normally be expected then the coolant can get a head start on taking heat out of the engine

Their prime purpose is to reduce emissions from cold idle to meet standards governed by the EU emissions regulations (similar regulations also exist for both the US and Japan)

bespoke anodized aluminium enclosure with two LEDs indicating device state

5i Limited 2007 Subaru Legacy 2

this oil filler cap utilizes the standard O ring seal

DeatschWerks 03-15 350z/370z G35/G37 04-05 GTI R32 / NEO RB25DET 98-02 650cc Top Feed Injectors 17U-06-0650-6 Fuel Pumps & Filtration so if this "door" isSet of 6 600cc Injectors for Nissan 350z 370z 2003 15, Skyline NEO RB25DET 1998 2002, Infiniti G35 G37 2003 14, and Volkswagen Golf GTI R32 2004 05 User 1 User 4 User 1 This Part Fits: Year Make Model Submodel 2003 2008 Infiniti G35 Base 2007 2008 Infiniti G35 Journey 2007 2008 Infiniti G35 Sport 2004 2008 Infiniti G35 X 2008 2013 Infiniti G37 Base 2011 2013 Infiniti G37 IPL 2008 2013 Infiniti G37 Journey 2008 2013 Infiniti G37 Sport 2009 2013