Hewitt Technologies Inc.

The best solution available. Emulates the entire system by replacing the air injection control driver(s). Require good pressure sensors or PSO but no other kit add-ons are needed for codes like the GenI units.

Select Your Vehicle, Year, Engine:

Tundra, 2007-2019, 5.7L(3UR-FE Non-Flex Fuel, 3UR-FBE Flex Fuel) G2-2B57H1Tundra, 2010-2013, 4.6L(1UR-FE) G2-2B46H2BTundra, 2014-2019, 4.6L(1UR-FE) G2-2B46H2Tundra, 2007-2010, 4.0L(1GR-FE) G2-2B40H4Tundra 2011-2014, 4.0L(1GR-FE) G2-1B40H2Tundra, 2007-2009, 4.7L(2UZ-FE) G2-2B47H2Tacoma 2005-2019 2.7L(2TR-FE) G2-1B27H7Tacoma, 2012-2015, 4.0L(1GR-FE) G2-1B40H3 5.7PSequoia, 2010-2012, 4.6L(1UR-FE) G2-2B46H2BSequoia, 2008-2009, 4.7(2UZ-FE) G2-2B47H2Sequoia, 2008-2019, 5.7L(3UR-FE, 3UR-FBE Flex Fuel) G2-2B57H1Landcruiser, 2008-2011,2013-2019, 5.7L (3UR-FE) G2-2B57H1Landcruiser Prado, 2008-2012, 4.0L(1GR-FE) G2-1B40BGX460, 2010-2013, 4.6L(1UR-FE) G2-1B46H2BGX460, 2014-2019, 4.6L(1UR-FE) G2-1B46H2LX570, 2008-2011,2013-2019, 5.7L(3UR-FE) G2-2B57H1FJ Cruiser, 2013-2014, 4.0L(1GR-FE) G2-1B40H2 5.7P4Runner, 2013-2019, 4.0L(1GR-FE) G2-1B40H2 5.7P

The GenII unit for those 4.7L vehicles with the SAIS located completely underneath the intake manifold. To make 100% plug and play requires removal of the intake manifold otherwise requires 3 wire tap connections to be made at the ECM.

Select Your Vehicle, Year, Engine:	Tundra, 2005-2006, 4.7L(2UZ-FE) G2-3V47H8Sequoia, 2005-2007, 4.7L(2UZ-FE) G2-3V47H8Landcruiser, 2006-2007, 4.7L(2UZ-FE) G2-3V47H8GX470, 2005-2009, 4.7L(2UZ-FE) G2-3V47H8LX470, 2006-2007, 4.7L(2UZ-FE) G2-3V47H84Runner, 2005-2009, 4.7L(2UZ-FE) G2-3V47H8
Harness Type:	*Standard Harness, not 100% Plug and Play but does not require intake removal for install. *Plug and Play Upgrade - Made to Order, Requires Intake Removal (Add $30.00)

The Hewitt-Tech SAIS Bypass Kit Plug and Play prevents operation of the SAIS at cold start thus letting you clear your related trouble codes, the CEL and Limp mode and installation ma

Select Your Vehicle, Year, Engine:

Tundra, 2005-2007, 4.7L (2UZ-FE) V3647HTundra, 2007, 5.7L (3UR-FE) V3657HTundra, 2007, 4.0L (1GR-FE) V3640H4Runner, 2005-2007, 4.7L (2UZ-FE) V3647HSequoia, 2005-2007, 4.7L (2UZ-FE) V3647HLexus LX470, 2006-2007, 4.7L (2UZ-FE) V3647HLexus GX470, 2005-2007, 4.7L (2UZ-FE) V3647HLandCruiser, 2006-2007, 4.7L (2UZ-FE) V3647HTacoma, 2007, 2.7L (2TR-FE) V5427H (Add $40.00)Tacoma, 2005-2006, 2.7l (2TR-FE) V3627HHilux, 2005-2007, 2.7L (2TR-FE) V3640H

Low Inventory - Call to Confirm Pressure Sensor Option to be used in place of air switching valves or damaged pressure sensors. These are used only for the Gen-II units and are not compatable with the Gen-II 3V or Gen 1 units.

Select Your Vehicle:

Yes, I will wait for a backordered sensorTundra, 2007-2012, 4.0L (1GR-FE) PSONo, I will source my own pressure sensor (Subtract $175.00)Tundra, 2010-2013, 4.6L (1UR-FE) PSO-BTundra, 2014-2019, 4.6L (1UR-FE) PSOTundra, 2007-2009, 4.7L (2UZ-FE) PSOTundra, 2007-2019, 5.7L (3UR-FE Non-Flex, 3UR-FBE Flex Fuel) PSOTacoma, 2012-2015, 4.0L (1GR-FE) PSOSequoia, 2010-2012, 4.6L (1UR-FE) PSO-BSequoia, 2008-2009, 4.7 (2UZ-FE) PSOSequoia, 2008-2019, 5.7L (3UR-FE Non-Flex, 3UR-FBE Flex Fuel) PSOLandcruiser, 2008-11,13-2019, 5.7L (3UR-FE Non-Flex) PSOLandcruiser Prado, 2008-2012, 4.0L (1GR-FE) PSOGX460, 2010-2013, 4.6L (1UR-FE) PSO-BGX460, 2014-2019, 4.6L (1UR-FE) PSOLX570, 2008-11,13-2019, 5.7L(3UR-FE Non-Flex) PSOFJ Cruiser, 2013-2014, 4.0L (1GR-FE) PSO4Runner, 2013-2019, 4.0L (1GR-FE) PSO

Wired SAIS Bypass Kit. Wires directly into MAF sensor wiring. Recommended for Professional Installation Only! Installation error not covered under warranty.

Select Your Vehicle, Year, Engine:

Tundra, 2007, 4.0L (1GR-FE)Tundra, 2007, 5.7L (3UR-FE)Tundra, 2005-2006, 4.7L (2UZ-FE)Tundra, 2007, 4.7L (2UZ-FE)Tacoma, 2005-2006, 2.7L (2TR-FE)Sequoia, 2005-2007, 4.7L (2UZ-FE)4Runner, 2005-2007, 4.7L (2UZ-FE)LandCruiser, 2006-2007, 4.7L (2UZ-FE)Lexus, LX470, 2006-2007, 4.7L (2UZ-FE)Lexus, GX470, 2005-2007, 4.7L (2UZ-FE)

An alternative to replacing the SAIS Air Pump that is causing a P0418 or P0419. This is just a proxy for the bad pump must have bypass kit installed to use. Big labor/money saver! Must Be Installed With A Bypass Kit!