Standard Ignition PSW58 Seat Lumbar Switch

Seat Lumbar Switch for Toyota and Lexus

Standard Ignition PSW58 is a seat lumbar switch for select Toyota and Lexus vehicles with beige or ivory interiors. It uses a female connector, five male blade terminals, and a plastic black/tan finish for direct replacement service.

Key Features

• Seat lumbar switch for interior seat adjustment control
• Black and tan color/finish with plastic construction
• Female connector with 5 male blade terminals
• Direct-fit replacement for select Toyota Avalon, Highlander, Solara, and Lexus GX470, RX330, RX350, RX400h, ES300, and ES330 applications
• Standard Ignition PSW58 cross-references to 849200E010A0, PA2435, STW58, and SW7194

Detailed Description

Standard Ignition PSW58 is built for vehicles that use a five-terminal lumbar control switch in the seat trim panel. It is listed for 2006-2012 Toyota Avalon with beige interior, 2005 Toyota Avalon with beige interior from 1/05, 2003-2009 Lexus GX470 with ivory interior, 2007-2009 Lexus RX350 with ivory interior, 2006-2008 Lexus RX400h with ivory interior, 2003-2007 Toyota Highlander with ivory interior, 2004-2007 Toyota Solara with ivory interior, 2004-2006 Lexus RX330 with ivory interior, 2004-2005 Lexus ES330 with ivory interior, and 2003 Lexus ES300 with ivory interior. If you are searching for a Toyota Avalon seat lumbar switch or a Lexus RX350 lumbar switch replacement, PSW58 matches the listed interior and connector requirements.

What It Helps Fix

• Nonresponsive seat lumbar adjustment switch
• Broken or worn lumbar control button feel
• Intermittent seat back support adjustment
• Damaged switch housing or cracked trim-mounted control
• Electrical connection issues at the seat lumbar switch

Installation Notes and Tips

Verify the interior color and connector style before ordering. This switch uses a female connector, five male blade terminals, and a 5-blade terminal layout, so the existing harness and terminal count should match the original part. Compare the original switch shape and finish to confirm fitment on your Toyota or Lexus seat trim panel.

Quality Assurance

Standard Ignition replacement electrical components are built to meet the needs of direct-fit service applications. PSW58 is a cataloged replacement part for the listed Toyota and Lexus models and cross-references to OE and aftermarket numbers including 849200E010A0 and PA2435.