View our Specials! Coupon Code: SaveIn2026
Koni Suspension Sale

Lexus IS300 SPEC Parts

Looking to upgrade or modify your Lexus IS300 with aftermarket parts from SPEC? At Tunersports.com we carry a great selection of their parts for your vehicle.

From drivetrain, clutch kits - single, drivetrain or flywheels we have 7 parts available for your IS300, all with free shipping to the Continental US 48 States.

For more information on SPEC, you can visit the official SPEC website.




SPEC Product Categories:

Recently Added Lexus IS300 SPEC Aftermarket Parts:

SPEC Stage 1 Clutch Kits ST851-870
OUT OF STOCK
SPEC Stage 1 Clutch Kits ST851-870
Spec 02-05 Lexus IS300 Stage 1 Clutch Kit
$414.00
SPEC Stage 2 Clutch Kits ST852-870
OUT OF STOCK
SPEC Stage 2 Clutch Kits ST852-870
Spec 02-05 Lexus IS300 Stage 2 Clutch Kit
$557.10
SPEC Stage 1 Clutch Kits ST851S-2
OUT OF STOCK
SPEC Stage 1 Clutch Kits ST851S-2
Spec 02-05 Lexus IS300 Stage 1 Clutch Kit
$391.50
SPEC Stage 2+ Clutch Kits ST853H-2
OUT OF STOCK
SPEC Stage 2+ Clutch Kits ST853H-2
Spec 02-05 Lexus IS300 3.0L Stage 2+ Clutch Kit
$386.10
SPEC Pressure Plates STC853F
OUT OF STOCK
SPEC Pressure Plates STC853F
Spec 02-05 Lexus IS300 3.0L Stage 3+ Pressure Plate
$302.42
SPEC Stage 1 Clutch Kits ST851-2
OUT OF STOCK
SPEC Stage 1 Clutch Kits ST851-2
Spec 02-05 Lexus IS300 3.0L Stage 1 Clutch Kit
$391.50
SPEC Stage 2 Clutch Kits ST852-2
OUT OF STOCK
SPEC Stage 2 Clutch Kits ST852-2
Spec 02-05 Lexus IS300 Stage 2 Clutch Kit
$511.20
SPEC Stage 5 Clutch Kits ST855-2
OUT OF STOCK
SPEC Stage 5 Clutch Kits ST855-2
Spec 02-05 Lexus IS300 3.0L Stage 5 Clutch Kit
$571.50
SPEC Stage 3+ Clutch Kits ST853F-2
OUT OF STOCK
SPEC Stage 3+ Clutch Kits ST853F-2
Spec 02-05 Lexus IS300 3.0L Stage 3+ Clutch Kit
$571.50
SPEC Aluminum Flywheels ST85A-2
OUT OF STOCK
SPEC Aluminum Flywheels ST85A-2
Spec 2002-2005 Lexus IS300 3.0L Aluminum Flywheel
$490.50