NOTE: The airbox I have fits all the following sleds according to babbits online for the part number and the replacement part number. Note that this is the one-piece airbox! Sealed it up with RTV black, result: clean air.
Original (old superceded) part number fits:
2008 600 IQ TOURING/EURO (S08PT6HS/HE) - Engine, Air Intake System
2008 600 RMK 155/700 RMK 155/163 ALL OPTIONS (S08PM6/PM7/PG7/PH7) - Engine, Air Box Asm
2008 600/700 IQ DRAGON/700 IQ/600 IQ LX/EURO ALL OPTIONS (S08PD6/PB6/PB7/PP6/PP7) - Engine, Air Intake System All Options
2008 600/700 SWITCHBACK/DRAGON SWITCHBACK ALL OPTIONS (S08PR6/PS6/PR7/PS7) - Engine, Air Intake System
2008 700 RMK EARLY PROD (S08PL7JS) - Engine, Air Intake System
2008 800 DRAGON RMK 155 SPECIAL LATE PROD (S08PG8ES) - Air Box Assembly (Special 08 Build)
2008 800 DRAGON RMK 155/163/EURO (S08PG8ES/EE/PH8ES/EE) - Engine, Air Intake System
2008 800 IQ (S08PB8ES/EE) - Engine, Air Box Assembly
Replacement part number fits the following:
2009 600 DRAGON SP/ES EURO (S09PE6HE/HEL) - Engine, Air Intake System
2009 600 IQ SHIFT 136/EURO (S09PR6KS/KE) - Engine, Air Intake System
2009 600 IQ TOURING/EURO (S09PT6HS/HE) - Engine, Air Intake System
2009 600 IQ/ES/ES EURO (S09PB6HS/HSL/HEL) - Engine, Air Intake System
2009 600 RMK SHIFT 144/155/EURO (S09PK6KS/KE/PM6KS/KE) - Engine, Air Intake System
2009 600 SWITCHBACK/DRAGON/EURO (S09PR6HSL/PS6HSL/HEL) - Engine, Air Intake System
2009 700 RMK 155/ES (S09PM7JS/JSL) - Engine, Air Intake System
2009 800 ASSAULT RMK 146 (S09PL8ES/EE) - Engine, Air Intake System
2009 800 DRAGON SP/ES EURO (S09PE8ES/EEL) - Engine, Air Intake System
2009 800 IQ/ES (S09PB8ES/ESL) - Engine, Air Intake System
2009 800 RMK SHIFT 144 (S09PK8ES) - Engine, Air Intake System
2009 800 RMK/ES/800 DRAGON RMK 155/163/ES/EURO ALL OPTIONS (S09PM8/PG8/PH8) - Engine, Air Intake System All Options
2009 800 SWITCHBACK/DRAGON/EURO (S09PR8ESL/PS8ESL/EEL) - Engine, Air Intake System
2010 600 DRAGON SWITCHBACK ALL OPTIONS (S10PS6) - Engine, Air Intake System All Options
2010 600 IQ SHIFT/ES/INTL (S10PB6HSA/HSL/HEA) - Engine, Air Intake System
2010 600 RMK 144/155/ES/INTL (S10PK6HSA/HSL/HEA/PM6HSA/HSL/HEA) - Engine, Air Intake System - S10pk6hsa/Hsl/Hea/Pm6hsa/Hsl
2010 600 SWITCHBACK/ES/INTL/LX/INTL ALL OPTIONS (S10PR6/PD6) - Engine, Air Intake System All Options
2010 700 RMK 155 (S10PM7JSA) - Engine, Air Intake System
2010 800 ASSAULT RMK/INTL (S10PL8ESA/EEA) - Engine, Air Intake System
2010 800 DRAGON IQ/ES/INTL ALL OPTIONS (S10PP8) - Engine, Air Intake System All Options
2010 800 DRAGON RMK 155/163 ALL OPTIONS (S10PG8/PH8) - Engine, Air Intake System All Options
2010 800 DRAGON SWITCHBACK/ES/INTL ALL OPTIONS (S10PS8) - Engine, Air Intake System All Options
2010 800 IQ/ES (S10PB8ESA/ESL) - Engine, Air Intake System
2010 800 RMK 144/155/ES/INTL (S10PK8ESA/ESL/EEA/PM8ESA/ESL) - Engine, Air Intake System
2010 800 SWITCHBACK/ES (S10PR8ESA/ESL) - Engine, Air Intake System
2011 600 IQ SHIFT/ES/INTL (S11PB6HSA/HSL/HEA) - Engine, Air Intake System
2011 600 RMK/144/155/ES/INTL (S11PK6HSA/HSL/HEA/PM6HSA/HSL) - Engine, Air Intake System
2011 600 SHIFT 136/ES/INTL (S11PR6HSA/HSL/HEA) - Engine, Air Intake System
2011 600 SWITCHBACK/ES (S11PS6HSA/HSL) - Engine, Air Intake System
2012 600 IQ SHIFT/ES/INTL (S12PB6HSA/HSL/HEA) - Engine, Air Intake System