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2003 Ford Focus Engine Components

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

Whether you have a 2003 Ford Focus in LX to ZX5 trim we have you covered. With engine components from bearings to valve covers we have 186 Focus engine component mods available. All parts have free shipping to the Continental US 48 States.

2003 Focus Engine Component Parts:

Recently Added Ford Focus Aftermarket Engine Component Parts:

IN STOCK Wiseco Piston Rings 8800XX Wiseco 88.00MM RING SET Ring Shelf Stock $47.36 Details
IN STOCK Wiseco Piston Rings 8500XX Wiseco 85.00MM RING SET Ring Shelf Stock $46.51 Details
IN STOCK Wiseco Piston Rings 8600XX Wiseco 86.00MM RING SET Ring Shelf Stock $47.36 Details
IN STOCK Wiseco Piston Rings 8550XX Wiseco 85.50MM RING SET Ring Shelf Stock $46.51 Details
IN STOCK Wiseco Piston Rings 8750XX Wiseco 87.50MM RING SET Ring Shelf Stock $47.36 Details
IN STOCK - LOW Victor Reinz Valve Cover Sets VS50277A MAHLE Original Ford Focus 04-00 Valve Cover Set $40.55 Details
IN STOCK Victor Reinz Rear Main Seals 67756 MAHLE Original Ford Fusion 12-10 Rear Main Seal $56.85 Details
IN STOCK Mishimoto Oil Filler Caps MMOFC-MUS2-HOONSL Mishimoto 05-16 Ford Mustang Hoonigan Oil Filler Cap - Silver $76.29 Details
IN STOCK - LOW Mishimoto Oil Filler Caps MMOFC-MUS2-HOONRD Mishimoto 05-16 Ford Mustang Hoonigan Oil FIller Cap - Red $76.29 Details
IN STOCK Mahle OE OE Chrome Ring Sets 42077CP Mahle Rings Ford 2.3L DOHC Duratech 2001-2006 Vin Z D Chrome Ring Set $82.25 Details

Popular Ford Focus Aftermarket Engine Component Parts:

IN STOCK King Engine Bearings Performance Main Bearings MB5442XP King 07-09 Mazdaspeed 3 L3-VDT MZR DISI (t) Duratec High Performance Main Bearing Set - Size (STD) $94.79 Details
IN STOCK King Engine Bearings Performance Main Bearings MB5442XPSTDX King 07-09 Mazdaspeed 3 L3-VDT MZR DISI (t) Duratec High Performance Main Bearing Set - Size (STDX) $98.43 Details
IN STOCK Clevite Main Bearing Set MS2245A Clevite Ford 4 2.0L DOHC-2.3L DOHC 2003-2009 Duratec Engine Main Bearing Set $126.98 Details
IN STOCK King Engine Bearings Main Bearings MB5442XP.026 King Ford 2.0 2.3L EcoBoost Crankshaft Main Bearing Set (Set of 5) $98.43 Details
IN STOCK Mahle OE OE Chrome Ring Sets 42077CP Mahle Rings Ford 2.3L DOHC Duratech 2001-2006 Vin Z D Chrome Ring Set $82.25 Details
IN STOCK King Engine Bearings Performance Main Bearings MB5442XP0.25 King 07-09 Mazdaspeed 3 L3-VDT MZR DISI (t) Duratec High Performance Main Bearing Set - Size (0.25) $94.79 Details
IN STOCK ARP Head Stud Kits 151-4204 ARP Ford 03 Duratec 2.3L Head Stud Kit $174.98 Details
IN STOCK King Engine Bearings Rod Bearings CR4507XP.026 King Mazda MZR 2.3L 16V / Ford Duratec 2.3L 16V (Size .026) Connecting Rod Bearings (Set of 4) $76.36 Details
IN STOCK Mishimoto Oil Filler Caps MMOFC-MUS2-HOONSL Mishimoto 05-16 Ford Mustang Hoonigan Oil Filler Cap - Silver $76.29 Details
IN STOCK - LOW Gates Racing Timing Belts T294RB Gates 98-03 Escort / 99-02 Cougar Racing Performance Timing Belt $152.24 Details