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Ignition Coil Mark II / Land Cruiser UZJ200 9091902230

Ignition Coil Mark II / Land Cruiser UZJ200 9091902230

Brand: FROTISE

Part No: 9091902230

Condition: New

Original price was: KSh4,000.Current price is: KSh3,800.

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Description

Get Ignition Coil Mark II / Land Cruiser UZJ200 9091902230

An ignition coil is used in the ignition system of a spark-ignition engine to transform the battery voltage to the much higher voltages required to operate the spark plug(s). The spark plugs then use this burst of high-voltage electricity to ignite the air-fuel mixture.

The ignition coil is constructed of two sets of coils wound around an iron core. Older engines often use a single ignition coil which has its output directed to each cylinder by a distributor, a design which is still used by various small engines (such as lawnmower engines). Modern car engines often use a distributor-less system (such as coil-on-plug), whereby every cylinder has its own ignition coil.

Benefits of an Ignition Coil

1. Enhanced Engine Performance: Ignition coils play a crucial role in engine performance by converting the vehicle’s battery voltage into the high voltage needed to create an electric spark in the spark plugs. This spark ignites the fuel-air mixture in the engine cylinders, ensuring efficient combustion. High-quality ignition coils ensure strong, consistent sparks, which lead to smoother engine operation and better performance.

2. Improved Fuel Efficiency: Efficient combustion facilitated by a well-functioning ignition coil ensures that the fuel-air mixture burns completely. This optimal combustion process leads to better fuel efficiency, as more of the fuel’s energy is converted into usable power, reducing waste and lowering fuel consumption.

3. Reduced Emissions: By promoting complete combustion of the fuel-air mixture, a properly functioning ignition coil helps reduce harmful emissions. Efficient combustion minimizes the production of unburnt hydrocarbons and other pollutants, contributing to a cleaner environment and helping the vehicle comply with emission standards.

4. Reliable Engine Starts: Ignition coils are critical for starting the engine. A healthy ignition coil generates the necessary spark to ignite the fuel-air mixture during startup. This reliability is particularly important in cold weather or when the engine is under stress, ensuring that the vehicle starts promptly and consistently.

5. Smoother Engine Operation: Consistent and strong sparks provided by the ignition coil lead to smoother engine operation. This results in reduced engine vibrations and noise, providing a more comfortable and pleasant driving experience.

Signs an Ignition Coil Needs Replacement

1. Engine Misfires: One of the most common signs of a failing ignition coil is engine misfires. If the ignition coil cannot produce a strong enough spark, the fuel-air mixture in the cylinders will not ignite properly, causing the engine to misfire. This can result in a rough idle, hesitation during acceleration, and a noticeable drop in engine power.

2. Check Engine Light: A malfunctioning ignition coil can trigger the check engine light on the dashboard. Modern vehicles have onboard diagnostic systems that detect irregularities in engine performance. If the ignition coil is not functioning correctly, the system will detect the issue and illuminate the check engine light.

3. Poor Fuel Economy: A failing ignition coil can lead to incomplete combustion, causing the engine to consume more fuel to produce the same amount of power. If you notice a sudden decrease in fuel efficiency, it could be due to a faulty ignition coil.

4. Difficulty Starting the Engine: If the ignition coil is not providing a strong enough spark, the engine may have difficulty starting. This is particularly noticeable in cold weather or after the vehicle has been sitting for an extended period. Hard starts or failure to start at all can indicate ignition coil problems.

5. Rough Idle: A defective ignition coil can cause the engine to idle roughly. You might feel vibrations or notice fluctuations in the engine’s idle speed. This occurs because the spark plugs are not firing consistently, leading to uneven combustion.

6. Backfiring: Backfiring occurs when unburnt fuel in the engine’s exhaust system ignites. A failing ignition coil can cause incomplete combustion, leaving unburnt fuel that can ignite and cause a backfire. This is often accompanied by a loud bang and can be a sign of ignition coil issues.

7. Loss of Power: A weak or intermittent spark from a failing ignition coil can lead to a noticeable loss of engine power. The engine may struggle to accelerate, and overall performance can decline, making the vehicle less responsive.

8. Stalling: Intermittent stalling can occur if the ignition coil is failing. The engine might suddenly lose power and shut down, especially when idling or during low-speed maneuvers. This can be dangerous and inconvenient, indicating the need for immediate attention.

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