DFC
$7.36
UMI Performance
$1762.55
Cometic Gasket
$10.60
Cometic Gasket
$31.36

Hotchkis
$146.78

SPC Performance
$57.87
R1 Concepts
$8.10
PowerStop
$233.52
Clevite
$19.62

Cometic Gasket
$144.67
COMP Cams
$413.99
Ridetech
$538.56
Victor Reinz
$23.90
UMI Performance
$1479.67
COMP Cams
$13.95
Cometic Gasket
$133.58
UMI Performance
$391.67
Edelbrock
$1784.76
UMI Performance
$359.03
Ridetech
$1272.96
Yes, all parts displayed on this page are verified to fit the 1969 Buick GS 400 using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.
The most popular categories for the 1969 Buick GS 400 include suspension, engine, coilovers, and shocks-struts. Browse our full selection to find the exact parts you need for your vehicle.
We carry parts from trusted brands including UMI Performance, Ridetech, Cometic Gasket, COMP Cams, and Fel-Pro, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.