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 143 Xterra engine component mods available. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW Cometic Gasket Head Gaskets C4286-070Cometic Nissan KA24DE 91mm Bore .070in MLS Cylinder Head Gasket $125.74
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 IN STOCK - LOW Cometic Gasket Head Gaskets C4285-070Cometic 90+ Nissan Silvia / 240SX KA24DE 90mm .070 inch MLS Head Gasket $125.74
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 $53.78
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 IN STOCK King Engine Bearings Performance Rod Bearings CR4065XP0.25King Nissan KA-24DE (Size 0.25 Oversized) Performance Rod Bearing Set $73.63
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 IN STOCK - LOW King Engine Bearings Performance Main Bearings MB5595XP.026King Nissan KA-24DE (Size .025 Oversized) Performance Main Bearing Set $158.05
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IN STOCK King Engine Bearings Performance Rod Bearings CR6676XPKing Nissan VG30DE/VG30DETT/VG30E/VG30T (Size STD) Performance Rod Bearing Set $73.89
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IN STOCK King Engine Bearings Performance Rod Bearings CR6676XPSTDXKing Nissan VG30DE/VG30DETT/VG30E/VG30T (Size STDX) Performance Rod Bearing Set $76.48
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IN STOCK King Engine Bearings Performance Main Bearings MB4104XPKing Nissan VG30DE/VG30DETT (Size STD) Performance Main Bearing Set $116.37
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IN STOCK King Engine Bearings Performance Main Bearings MB4104XPSTDXKing Nissan VG30DE/VG30DETT (Size STDX) Performance Main Bearing Set $121.09
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 IN STOCK King Engine Bearings Rod Bearings CR4065AMKing 91-04 Nissan 146CI/2.4L KA24DE L4 / 89-97 146CI/2.4L KA24E L4 (Size STD) Rod Bearing Set $38.82
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IN STOCK King Engine Bearings Performance Rod Bearings CR6676XPSTDXKing Nissan VG30DE/VG30DETT/VG30E/VG30T (Size STDX) Performance Rod Bearing Set $76.48
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 IN STOCK Cometic Gasket Head Gaskets C4285-040Cometic Nissan Silvia / 240SX 90mm .040 inch MLS Head Gasket KA24DE 1990-UP $102.89
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IN STOCK King Engine Bearings Performance Main Bearings MB4104XPSTDXKing Nissan VG30DE/VG30DETT (Size STDX) Performance Main Bearing Set $121.09
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 IN STOCK Cometic Gasket Head Gaskets C4285-051Cometic Nissan Silvia / 240SX 90mm .051 inch MLS Head Gasket KA24DE 1990-UP $102.89
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 $116.33
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IN STOCK King Engine Bearings Performance Main Bearings MB4104XPKing Nissan VG30DE/VG30DETT (Size STD) Performance Main Bearing Set $116.37
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 $391.05
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 IN STOCK Brian Crower Spring & Retainer Kits BC0210SBrian Crower Nissan KA24DE - High Mileage Dual Spring and Steel Alloy Retainer/Seat $401.15
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