2003 Lexus GS300 Suspension Upgrade Parts
42 parts verified to fit your 2003 Lexus GS300 for a complete suspension upgrade. An advanced project — estimated 4-8 hours.
Shocks & Struts
(8)primary
Bilstein
Bilstein B6 1993 Lexus GS300 Base Front 46mm Monotube Shock Absorber
$157.59
Bilstein
Bilstein B6 1998 Lexus GS300 Base Rear 46mm Monotube Shock Absorber
$180.95
Bilstein
Bilstein B8 1998 Lexus GS300 Base Front 46mm Monotube Shock Absorber
$163.06
Bilstein
Bilstein B8 1998 Lexus GS300 Base Rear 46mm Monotube Shock Absorber
$181.00
KYB
Bushings, Sleeve and Washers
$8.67
Dorman
Evaporative Emissions Purge Solenoid Valve
$107.95
Dorman
Evaporative Emissions Vacuum Solenoid Valve
$55.28
Fluidampr
Fluidampr 90-05 Toyota 1JZ/2JZ I6 Steel 8.5in Dia Dry Sump Pulley Internally Balanced Damper
$551.33
Coilovers
(8)primary
Revel
Revel Touring Sport Damper 98-05 Lexus GS300 / 98-00 GS400 / 01-05 GS430
$1238.40
RS-R
RS-R 98-05 Lexus GS300/400/430 (JZS160) Black-i Coilovers
$2203.11
RS-R
RS-R 98-05 Lexus GS300/400/430 (JZS160) Down Sus Springs
$309.00
H&R
H&R 98-03 Lexus GS300 Sport Spring
$317.26
ISC Suspension
ISC Suspension 98-05 Lexus GS 300 N1 Basic Coilovers
$1145.86
ISC Suspension
ISC Suspension 98-05 Lexus GS 300 N1 Basic Coilovers - Track/Race
$1145.86
RS-R
RS-R 98-05 Lexus GS300/400/430 (JZS160) Sports-i Coilovers
$2098.15
Tein
Tein 98-05 Lexus GS300 (JSZ 160L) / 98-00 GS400 (UZS 160L) Street Advance Z Coilovers
$888.58
Suspension Upgrade for Other Lexus GS300 Years
Other Jobs for Your 2003 Lexus GS300
Frequently Asked Questions
What parts do I need for a suspension upgrade on my 2003 Lexus GS300?
A complete suspension upgrade on the 2003 Lexus GS300 typically requires shocks & struts, coilovers. All parts shown on this page are verified to fit your specific vehicle.
How long does a suspension upgrade take on a 2003 Lexus GS300?
A suspension upgrade typically takes 4-8 hours and is rated as advanced difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a suspension upgrade myself?
A suspension upgrade is an advanced project that typically requires specialized tools and significant mechanical experience. Many people choose to have a professional handle this job, but DIYers with the right skills and tools can save significantly on labor.
Are these parts guaranteed to fit my 2003 Lexus GS300?
Yes, all parts on this page are verified to fit the 2003 Lexus GS300 using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make suspension upgrade parts for the 2003 Lexus GS300?
We carry suspension upgrade parts from trusted brands including Bilstein, KYB, Dorman, Fluidampr, and Revel. Filter by brand to find your preferred manufacturer.
How much does a suspension upgrade cost for a 2003 Lexus GS300?
The cost of a suspension upgrade for the 2003 Lexus GS300 depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.