Hewitt Technologies Inc.

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)Tundra, 2007, 5.7L (3UR-FE)Tundra, 2007, 4.0L 1GR-FE (V3640H)4Runner, 2005-2007, 4.7L (2UZ-FE)Sequoia, 2005-2007, 4.7L (2UZ-FE)Lexus LX470, 2006-2007, 4.7L (2UZ-FE)Lexus GX470, 2005-2007, 4.7L (2UZ-FE)LandCruiser, 2006-2007, 4.7L (2UZ-FE)Tacoma, 2007, 2.7L (2TR-FE) (Add $40.00)Tacoma, 2005-2006, 2.7l (2TR-FE)Hilux, 2005-2007, 2.7L (2TR-FE)

The Hewitt-Tech Wired SAIS Bypass Kit prevents operation of the SAIS at cold start thus letting you clear your related trouble codes, the CEL and Limp mode. Installs by wiring direct

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)

The best solution for secondary air problems available. A complete plug and play kit emulates the system by replacing the air injection control driver(s). Does require good pressure sensors or PSO but no other kit add-ons are needed.

Select Your Vehicle, Year, Engine:

Tundra, 2007-2010, 4.0L (1GR-FE) G2-2B40H4Tundra 2011-2014, 4.0L(1GR-FE) G2-1B40H2Tundra, 2010-2013, 4.6L (1UR-FE) G2-2B46H2BTundra, 2014-2019, 4.6L (1UR-FE) G2-2B46H2PRE-ORDER Tundra, 2005-2006, 4.7L (2UZ-FE) G2-1B3V47Tundra, 2007-2009, 4.7L (2UZ-FE) G2-2B47H2Tundra, 2007-2019, 5.7L (3UR-FE Non-Flex Fuel, 3UR-FBE Flex Fuel) G2-2B57H1Tacoma 2005-2019 2.7L (2TR-FE) G2-1B27H7Tacoma, 2012-2015, 4.0L (1GR-FE) G2-1B40H3Sequoia, 2010-2012, 4.6L (1UR-FE) G2-2B46H2BPRE-ORDER Sequoia, 2005-2007, 4.7L (2Uz-FE) G2-1B3V47Sequoia, 2008-2009, 4.7 (2UZ-FE) G2-2B47H2Sequoia, 2008-2019, 5.7L (3UR-FE, 3UR-FBE Flex Fuel) G2-2B57H1Landcruiser, 2008-11,13-2019, 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) G2-1B46H2PRE-ORDER GX470, 2005-2009, 4.7L, (2UZ-FE) G2-1B3V47PRE-ORDER LX470, 2005-2009, 4.7L (2UZ-FE) G2-1B3V47LX570, 2008-11,13-2019, 5.7L(3UR-FE) G2-2B57H1FJ Cruiser, 2013-2014, 4.0L (1GR-FE) G2-1B40H2 5.7P4Runner, 2005-2009, 2.7L (2TR-FE) G2-1B3V474Runner, 2013-2019, 4.0L (1GR-FE) G2-1B40H2 5.7P

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!