Unscrew them and put in new ones. They can be very difficult to remove, as they tend to become frozen in place and are difficult to access. I tried to get Bank 2 Sensor 1 out and it was hopelessly frozen in place and very difficult to access. I will try penetrating lubricant from Kano labs, as suggested on a website. WD 40 and Parts Blaster were worthless.
The 2012 Toyota Sequoia has 38.3 in. of front head room.
The 2004 Toyota Sequoia has 41.1 in. of front head room.
The 2014 Toyota Sequoia has 42.5 in. of front leg room.
The 2006 Toyota Sequoia has 59.7 in. of front hip room.
The 2005 Toyota Sequoia has 41.6 in. of front leg room.
The 2010 Toyota Sequoia has 66.4 in. of front shoulder room.
The 2003 Toyota Sequoia has 59.7 in. of front hip room.
The 2014 Toyota Sequoia has 66.4 in. of front shoulder room.
The 2005 Toyota Sequoia has 41.1 in. of front head room.
The 2001 Toyota Sequoia has 59.7 in. of front hip room.
The 2005 Toyota Sequoia has 62.1 in. of front shoulder room.
The 2002 Toyota Sequoia has 62.1 in. of front shoulder room.