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Vehicle Set: Click here to shop 2003 Nissan Xterra parts.

2003 Nissan Xterra Engine Components

Looking for aftermarket parts to modify or upgrade your 2003 Nissan Xterra with engine components? At Tunersports.com we carry a huge selection of the top name brand performance engine component parts and accessories for your Xterra.

Whether you have a 2003 Nissan Xterra in SE to XE trim we have you covered. With engine components from bearings to valve springs, retainers we have 169 Xterra engine component mods available. All parts have free shipping to the Continental US 48 States.

2003 Xterra Engine Component Parts:

Recently Added Nissan Xterra Aftermarket Engine Component Parts:

Cometic Gasket Head Gaskets C4286-070
IN STOCK - LOW
Cometic Gasket Head Gaskets C4286-070
Cometic Nissan KA24DE 91mm Bore .070in MLS Cylinder Head Gasket
$125.74
King Engine Bearings Main Bearings MB5595AM
IN STOCK
King Engine Bearings Main Bearings MB5595AM
King Nissan KA-24E (Size STD) Main Bearing Set
$53.78
King Engine Bearings Performance Rod Bearings CR4065XP0.25
IN STOCK
King Engine Bearings Performance Rod Bearings CR4065XP0.25
King Nissan KA-24DE (Size 0.25 Oversized) Performance Rod Bearing Set
$73.63
King Engine Bearings Performance Main Bearings MB5595XP.026
IN STOCK - LOW
King Engine Bearings Performance Main Bearings MB5595XP.026
King Nissan KA-24DE (Size .025 Oversized) Performance Main Bearing Set
$158.05
King Engine Bearings Performance Rod Bearings CR6676XP
IN STOCK
King Engine Bearings Performance Rod Bearings CR6676XP
King Nissan VG30DE/VG30DETT/VG30E/VG30T (Size STD) Performance Rod Bearing Set
$73.89
King Engine Bearings Performance Rod Bearings CR6676XPSTDX
IN STOCK
King Engine Bearings Performance Rod Bearings CR6676XPSTDX
King Nissan VG30DE/VG30DETT/VG30E/VG30T (Size STDX) Performance Rod Bearing Set
$76.48
King Engine Bearings Performance Main Bearings MB4104XP
IN STOCK
King Engine Bearings Performance Main Bearings MB4104XP
King Nissan VG30DE/VG30DETT (Size STD) Performance Main Bearing Set
$116.37
King Engine Bearings Performance Main Bearings MB4104XPSTDX
IN STOCK
King Engine Bearings Performance Main Bearings MB4104XPSTDX
King Nissan VG30DE/VG30DETT (Size STDX) Performance Main Bearing Set
$121.09
King Engine Bearings Rod Bearings CR4065AM
IN STOCK
King Engine Bearings Rod Bearings CR4065AM
King 91-04 Nissan 146CI/2.4L KA24DE L4 / 89-97 146CI/2.4L KA24E L4 (Size STD) Rod Bearing Set
$38.82
King Engine Bearings Main Bearings MB5245AM0.25
IN STOCK - LOW
King Engine Bearings Main Bearings MB5245AM0.25
King 91-04 Nissan 146CI/2.4L KA24DE L4 / 89-97 146CI/2.4L KA24E L4 (Size +0.25) Main Bearing Set
$50.35

Popular Nissan Xterra Aftermarket Engine Component Parts:

ACL Race Series Main Bearings 5M2747H-STD
IN STOCK
ACL Race Series Main Bearings 5M2747H-STD
ACL Nissan KA24DE Inline 4 Standard Size High Performance Main Bearing Set
$109.36
King Engine Bearings Performance Rod Bearings CR6676XPSTDX
IN STOCK
King Engine Bearings Performance Rod Bearings CR6676XPSTDX
King Nissan VG30DE/VG30DETT/VG30E/VG30T (Size STDX) Performance Rod Bearing Set
$76.48
ACL Race Series Main Bearings 4M2737H-STD
IN STOCK
ACL Race Series Main Bearings 4M2737H-STD
ACL Nissan VG30DETT 3.0L-V6 Standard Size High Performance Main Bearing Set
$108.42
King Engine Bearings Performance Main Bearings MB4104XPSTDX
IN STOCK
King Engine Bearings Performance Main Bearings MB4104XPSTDX
King Nissan VG30DE/VG30DETT (Size STDX) Performance Main Bearing Set
$121.09
ARP Head Stud Kits 202-4304
IN STOCK
ARP Head Stud Kits 202-4304
ARP Nissan 2.4L KA24DE 12pt. Head Stud Kit
$158.77
Cometic Gasket Head Gaskets C4285-040
IN STOCK
Cometic Gasket Head Gaskets C4285-040
Cometic Nissan Silvia / 240SX 90mm .040 inch MLS Head Gasket KA24DE 1990-UP
$102.89
ACL Race Series Main Bearings 5M2747HX-STD
IN STOCK
ACL Race Series Main Bearings 5M2747HX-STD
ACL Nissan KA24DE Inline 4 Standard High Performance W/ Extra Oil Clearance Main Bearing Set
$109.36
King Engine Bearings Performance Main Bearings MB4104XP
IN STOCK
King Engine Bearings Performance Main Bearings MB4104XP
King Nissan VG30DE/VG30DETT (Size STD) Performance Main Bearing Set
$116.37
ARP Main Stud Kits 102-5401
IN STOCK
ARP Main Stud Kits 102-5401
ARP Nissan 2.4L KA24E/D 4cyl Main Stud Kit
$123.31
Clevite Main Bearing Set MS-1949H
IN STOCK
Clevite Main Bearing Set MS-1949H
Clevite Nissan KA24DE Series Main Bearing Set
$116.33