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<h2>What is a camshaft and what does it do?</h2>The camshaft is a critical engine component that governs the opening and closing of the valves, regulating the intake of air/fuel blend and the expulsion of combustion byproducts. Its lobes press on the valves at exact timings to maximize engine efficiency, fuel economy, and emissions compliance. By precisely managing valve timing and lift, the engine camshaft ensures the optimal volume of air and fuel enters each cylinder, while the combustion residues exit efficiently. Rotating in synchronization with the crankshaft, the car camshaft's ingenious design and meticulous operation are indispensable for any internal combustion engine's smooth, powerful, and environmentally friendly performance.<h2 style="text-align: justify;">Camshaft vs. crankshaft</h2>Camshaft: The camshaft is responsible for the timed opening and closing of the engine's intake and exhaust valves. Its lobes exert pressure on the valves at specific intervals, regulating the flow of air-fuel mixture and combustion byproducts. By controlling valve lift and duration, the camshaft helps optimize the engine's performance, efficiency, and emissions.Crankshaft: The crankshaft converts the linear, reciprocating motion of the pistons into the rotational movement required to power the vehicle's drivetrain. Directly coupled to the pistons via connecting rods, the crankshaft transforms the up-and-down piston movements into a circular rotation that is transmitted through the transmission to drive the wheels.In summary, the camshaft controls the engine's valves to regulate airflow, while the crankshaft transforms the pistons' linear motion into rotational motion to ultimately power the vehicle. camshaft and crankshaft&nbsp;work in sync to enable the efficient operation of an internal combustion engine.<h2>A guide to camshaft replacement</h2><ul><li>To begin, the engine's ancillary systems and protective covers must be disassembled to access the camshaft's location.</li><li>With the necessary components out of the way, the existing camshaft can then be delicately extracted, taking note of its orientation for proper reinstallation later.</li><li>The new replacement camshaft is meticulously lubricated and positioned within the engine block, aligning it in harmony with the crankshaft and valvetrain.</li><li>Reassembly is then undertaken in the reverse order of disassembly, restoring the engine's <a href="https://a-premium.com/timing-belt-kit">timing belt</a> or chain, valve cover, and other peripheral parts.</li><li>Finally, the engine's coolant levels are replenished, and the battery is reconnected to complete the camshaft renewal process.</li></ul>Replacing a camshaft is a complex procedure that requires significant disassembly of the engine. This intricate process, typically best left to experienced automotive technicians, involves carefully removing the old camshaft and installing a new one while ensuring proper alignment and timing with the crankshaft and other valvetrain components.<h2 style="text-align: justify;">Optimized for smooth, reliable performance</h2>Crafted with precision engineering, A-Premium camshafts are designed to deliver exceptional durability and reliability for your engine. Crafted with precision engineering, our camshafts are meticulously manufactured using advanced surface treatments, equipping them to withstand the demands of high-performance engine operation. Meticulous dynamic balancing minimizes vibration and noise, contributing to a smoother, more refined driving experience. With uncompromising quality control, you can trust that A-Premium camshafts will provide the precision-engineered excellence your engine deserves, mile after mile. With a 90-day free return policy, a 2-year warranty, and 24/7 customer service, we ensure your satisfaction is our top priority.

Camshafts

Air Cleaner

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Air Filter Box

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Mass Air Flow Sensors/Car MAF Sensors | A-Premium

Air Flow Sensor

Air Intake Duct

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Air Intake Hose

Air Intake Manifold Actuator Control Solenoid

Air Intake Manifold Flap Adjuster

Air Intake Manifold Runner Control Sensor

Air Intake Resonator

Electric Vacuum Pump

Engine Air Duct Assembly

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Engine Air Filter

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Intake Manifold

Intake Manifold Flap Actuator

Intake Manifold Repair Bracket

Intake Manifold Runner Control Valve

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Intercooler

Intercooler Hose

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Oxygen Sensor

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Pressure Sensor

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Supercharger Pulley Drive Unit

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Supercharger Snout Rebuild Kit

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Throttle Body

Throttle Cable

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Throttle Position Sensor

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Turbocharger

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Turbocharger Gasket Kit

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Turbocharger Oil Line

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Vacuum Pump

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Air Filters & Intake Systems

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Camshaft Adjuster

Camshaft Adjuster Cover

Camshaft Kit

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Camshaft Timing Gear

Chain Tensioner Adjuster

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Cylinder Head

Cylinder Head Assembly

Eccentric Shaft Actuator

Engine Timing Belt

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Engine Valve Cover

Engine Valve Cover Gasket

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Harmonic Balancer

Rocker Arm

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Rocker Arm Shaft Lifter Assembly

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Timing Belt Kit

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Timing Chain Gear

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Timing Chain Kit

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Timing Cover

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Timing-Control Valve Solenoid

Valve Cover Gasket

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Valve Lifter Guides

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Valve Lifters Tappet

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Cams, Timing & Valvetrain

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Belt Tensioner

Coolant Level Sensor

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Crank Installer Tool

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Crankcase Breather Hose

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Crankcase Breather Valve

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Crankshaft Position Sensor

Crankshaft Pulley

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Engine Oil Dipstick

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Engine Oil Dipstick Tube

Engine Oil Filter

Engine Oil Pan Gasket

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Flywheel

Harmonic Balancer Crankshaft Hub

Knock Sensor

Oil Baffle

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Oil Cooler

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Oil Cooler Line

Oil Drip Pan

Oil Filler Cap

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Oil Filter

Oil Filter Base

Oil Filter Cover

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Oil Filter Housing

Oil Filter Housing Cover

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Oil Level Sensor

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Oil Pan

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Oil Pump

Oil Pump Drive Gear Shaft

Oil Pump Pickup Tube

Oil Separator

Serpentine Belt

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Cranks, Pistons, Oil & Components

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Camshaft Position Sensor

Camshaft Position Sensor & Magnet Kit

Connector Plug

Distributor Cap

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Electronic Ignition System

Engine Valve Covers & Ignition Coils Kits

Glow Plug

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Glow Plug Relay Module

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Ignition Coil

Ignition Coils & Spark Plugs & Wires Kits

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Ignition Coils & Spark Plugs Kits

Ignition Coils & Wires Kits

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Ignition Distributor

Ignition Lock Cylinder

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Ignition Starter Switch

Ignition Switch Actuator

Kill Switch

Knock Detonation Sensor

Relay

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Spark Plug

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Spark Plug Wire

Electronic Control Modules, Ignition & Distributors

Engine Wiring Harness

Intake Manifold Repair Kit

Pulley

Engine Components & Accessories

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Active Grille Shutter Actuator

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Auxiliary Water Pump

Drive Motor Inverter Cooler

Electric Engine Water Pump

Engine Coolant Air Bleeder Valve

Engine Coolant Pipe

Engine Coolant Shut Off Valve

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Expansion Tank

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Expansion Tank Mounting Plate

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Fan Pulley Bracket

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Fuel Cooler

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Overflow Hose Connector

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Radiator

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Radiator Control Fan Module

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Radiator Core Support Skid Bar Plate

Radiator Fan Cooling Motor

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Radiator Hose

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Radiator Support Assembly

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Engine Cooling

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The engine comprises many essential elements such as the lower cylinder block, upper cylinder head(s), and the cooling & lubricating systems. With A-Premium aftermarket engine components, you can expect that your engine deliver years of reliable performance. We offer a diverse selection of engine components from air filters and ignition coils (kits) to fuel pumps to cater to your needs.

Mercedes-Benz GLA250 Camshafts