Description
The CO19318 ignition coil is a precision-engineered component designed specifically for the Holden Viva JF series, manufactured between September 2005 and May 2009. This model is compatible with the 1.8L F18D3 16-valve DOHC MPFI engine, a popular powertrain in the Viva lineup known for its balance of performance and efficiency.
🔧 Function & Importance Ignition coils are essential to the internal combustion process. The CO19318 coil converts the 12-volt battery current into the high-voltage spark needed to ignite the air-fuel mixture in the engine’s cylinders. In the Viva JF, each cylinder is equipped with its own coil, meaning four individual coils are required for full system functionality. A faulty coil can lead to misfires, poor fuel economy, rough idling, or even engine stalling—making timely replacement critical.
⚙️ Specifications & Build Quality The CO19318 is often cross-reference with part numbers like IGC-318 and 96415010, and builds to meet or exceed OEM standards. It features a four-pin connector, robust insulation, and high-grade materials that resist heat and vibration—common stressors in engine bays. Many aftermarket versions, such as those from PAT Premium (Beru), come with a 2-year warranty, underscoring their reliability and durability.
🛠️ Installation & Fitment Installation is straightforward for professionals and experienced DIYers. However, it’s vital to confirm compatibility using the engine code and VIN before purchasing. The coil designs to fit snugly into the cylinder head. Matching it with the correct ignition leads and spark plugs ensures optimal performance. Some listings also recommend professional installation to avoid misdiagnosis or damage during fitting.
💡 Buying Tips When sourcing the CO19318 coil, look for sellers offering warranty coverage, clear return policies, and accurate fitment data. Be cautious of generic listings and always verify the part number and vehicle compatibility.
In summary, the CO19318 ignition coil is a vital and dependable replacement for the Holden Viva JF 1.8L engine. With proper installation and quality assurance, it restores engine performance, improves fuel efficiency, and ensures smooth driving. Whether you’re maintaining a daily driver or troubleshooting engine issues, this coil is a key piece of the puzzle.
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