We carry the largest selection of Jeep 4.2L 258ci engine replacement parts around! If you are looking for OEM Jeep replacement engine parts or want to upgrade your 4.2L 258ci engine we have everything that you will need!

Plastic Valve Cover Kit Valve Cover Gasket Cylinder Head Gasket Upper Valve Grind Gasket Set Lower Gasket Set K&N Wrench Off Oil Filter Oil Pump & Screen Oil Pan Oil Pan Gasket Set Oil Filler Cap Oil Pan Plug PCV Valve Grommet Standard Piston & Pin Standard Ring Set Connecting Rod Connecting Rod Bolt with Nut Engine Main Bearing Set Crankshaft Thrust Engine Bearing Standard Size Connecting Rod Bearing Camshaft Plug Oil Hole Plug Crankshaft Sprocket Crankshaft Sprocket Crankshaft Sprocket AMS Automotive Pilot Bushing Flywheel Ring Gear Engine Flywheel Flex Plate Rear Main Crankshaft Seal Kit Camshaft Camshaft Bearing Set Intake Valve Exhaust Valve Valve Stem Seal (.015" Oversized) Valve Retainer Lock Valve Spring Rocker Arm Rocker Arm Pivot Non-Studded Rocker Arm Pivot Bridge Rocker Arm Pivot Kit Rocker Arm Pivot Bolt Valve Lifter Push Rod Timing Cover Timing Case Cover Gasket Set Crankshaft Front Seal Crankshaft Front Seal Timing Case Cover Gasket Timing Chain Camshaft Timing Gear Timing Chain Kit Vibration Damper Oil Slinger Exhaust Manifold Intake To Exhaust Manifold Gasket Exhaust Manifold Gasket Front Engine Mount Transmission Mount Transfer Case Insulator Bushing Transfer Case Pin Engine & Transmission Mount Kit
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