Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2003 Nissan 350Z Base.

URO Parts
Part # IN1416214
$41.36

Victor Reinz
Part # HS54480
$259.90

Cometic Gasket
Part # C4380-060
$140.84

Wiseco
Part # K605M955
$1010.99

Torque Solution
Part # TS-RDM-350
$115.48


Cometic Gasket
Part # C4344-060
$140.84

Nitrous Express
Part # 20716-00
$1066.68

Victor Reinz
Part # GS33400
$67.92

Fel-Pro
Part # BS40631
$39.50

Fel-Pro
Part # MS96456
$40.49

Clevite
Part # CB1857P
$21.13


Cometic Gasket
Part # C4362-075
$140.84

Fel-Pro
Part # 70893
$5.21

Cometic Gasket
Part # C4343-045
$109.75

Nitrous Express
Part # 20923-10
$918.25


Cometic Gasket
Part # C4343-030
$109.75


Brian Crower
Part # BC0225
$6528.00


GReddy
Part # 13525905
$276.48


Victor Reinz
Part # C31681
$15.53


King Engine Bearings
Part # CR6775CP0.5
$60.99
This page groups parts listed for the 2003 Nissan 350Z Base. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.
We offer a wide selection of engine & drivetrain parts for the 2003 Nissan 350Z Base. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.
We carry parts from trusted brands including Cometic Gasket, Manley Performance, Victor Reinz, King Engine Bearings, and Brian Crower, 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.