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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.

Engine Component Parts:

Recently Added Engine Component Parts:

IN STOCK Wiseco Piston Rings 8800XX Wiseco 88.00MM RING SET Ring Shelf Stock $52.72 Details
IN STOCK Wiseco Piston Rings 8500XX Wiseco 85.00MM RING SET Ring Shelf Stock $52.00 Details
IN STOCK Wiseco Piston Rings 8600XX Wiseco 86.00MM RING SET Ring Shelf Stock $52.72 Details
IN STOCK Wiseco Piston Rings 8550XX Wiseco 85.50MM RING SET Ring Shelf Stock $52.00 Details
IN STOCK Wiseco Piston Rings 8750XX Wiseco 87.50MM RING SET Ring Shelf Stock $52.72 Details
IN STOCK Victor Reinz Timing Cover Gaskets 67757 MAHLE Original Ford Escape 12-05 Timing Cover Seal $41.57 Details
IN STOCK Victor Reinz Rear Main Seals 67756 MAHLE Original Ford Fusion 12-10 Rear Main Seal $65.68 Details
IN STOCK - LOW Mahle OE OE Chrome Ring Sets 42077CP Mahle Rings Ford 2.3L DOHC Duratech 2001-2006 Vin Z D Chrome Ring Set $102.53 CLEARANCE VIEW PRICE IN CART Details
IN STOCK King Engine Bearings Performance Rod Bearings CR4507XP King Engine Bearings Mazda L3-VDT MZR Performance Rod Bearing Set - Size STD $87.81 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 +0.25mm $114.95 Details

Popular Engine Component Parts:

IN STOCK King Engine Bearings Main Bearings MB5442XP.026 King Engine Bearings Ford 2.0 2.3L EcoBoost Crankshaft Main Bearing Set (Set of 5) $112.59 Details
IN STOCK ARP Head Stud Kits 251-4702 ARP Ford Zetec 2.0L Head Stud Kit $158.92 Details
IN STOCK King Engine Bearings Performance Rod Bearings CR4507XP King Engine Bearings Mazda L3-VDT MZR Performance Rod Bearing Set - Size STD $87.81 Details
IN STOCK ARP Head Stud Kits 151-4204 ARP Ford 03 Duratec 2.3L Head Stud Kit $183.56 Details
IN STOCK ARP Main Stud Kits 151-5404 ARP 98+ Ford 2.0L Zetec Main Stud Kit $115.21 Details
IN STOCK ARP Rod Bolt Kits 151-6005 ARP Ford Zetec 2.0L M9 Rod Bolt Kit $84.72 Details
IN STOCK Clevite Main Bearing Set MS2245A Clevite Ford 4 2.0L DOHC-2.3L DOHC 2003-2009 Duratec Engine Main Bearing Set $96.45 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 +0.25mm $114.95 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 $114.95 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) $94.71 Details