Before you order: Lexus GS300, GS400 and GS430, SKU 04PCT fitment and setup
This Prothane part works on the anti-roll side of the suspension, one of the most noticeable handling changes for the money.
Fitment notes
- Listed for: 1998-2005 Lexus GS300, GS400 and GS430, SKU 04PCT.
- Model years: 1998-2005. Check your car's year falls inside this range.
- Specs, lead time and warranty come from Prothane and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment with the supplier first. It's free and saves a return.
Ask about fitmentPlan the whole job
- Adjustable end links if the car is lowered or lifted, so the bar sits at the right angle. See sway bars and end links.
- Fresh mount bushings for the bar itself.
More for your car: Lexus GS Coilovers & Suspension · Lexus Coilovers & Suspension · All Sway Bars & Sway Bar End Links
Questions about Lexus GS300, GS400 and GS430, SKU 04PCT sway bar parts
Will this fit my Lexus GS300, GS400 and GS430, SKU 04PCT?
It is listed for the 1998-2005 Lexus GS300, GS400 and GS430, SKU 04PCT. Check your year, model, drivetrain and chassis code against the product title. If anything is different, contact us and we will confirm fitment with the supplier before you order.
Do I need an alignment after installing this?
If the part changes or affects suspension geometry, yes. It is a good idea after any arm, link or bushing change.
Can I install it myself?
Many bolt-on parts can be installed at home with the right tools and a safe way to support the car. Pressed bushings and anything you are unsure about are best left to a shop.
Where do specs and warranty details come from?
From Prothane. We sell parts from several brands and suppliers, and each one sets its own specs, lead times and warranty terms. The product details above are the latest we have.
More parts for the Lexus GS
SuperPro Rear Control Arm Lower-Inner Bushing Kit, 1998-2005 Lexus GS300, GS400, GS430 and IS300, SKU 04XLD$147.99
SuperPro Rear Sway Bar Mount Bushing Kit, 2006-2011 Lexus GS and 2006-2014 IS, IS F, SKU 1JBJ6$32.99
MaXpeedingrods Rear Upper Camber Arms, Lexus GS300 GS400 GS430 1998-2005, IS300 2001-2005, +/-3 Deg$585.36
MaXpeedingrods Rear Upper Adjustable Camber Arms, Lexus GS350 2013-2020, IS350 2014-2023, RC350 2015-2022$440.99
Seibon OE-Style Carbon Fiber Hood for 2013-2020 Lexus GS200T/GS350/GS450/GSF HD13LXGS-OE$1,260.00
Seibon Carbon Fiber Hood for 1998-2005 Lexus GS300/400/430$1,260.00
KYB Shocks & Struts Gas-A-Just Rear 13-20 Lexus GS350 AWD 5540014$130.80
KYB Shocks & Struts Gas-A-Just Front Left 13-20 Lexus GS350 - RWD with Adaptive Suspension 7210001$148.00








