Bosch 4 Spark Plugs+Ignition Coil for Holden Astra TR TFF19 TFF68 Vectra JR JS

IGNITION COIL
Bosch ignition coils are built to achieve or exceed OE specifications and are known industry-wide for their reliability and performance.Bosch ignition coils transform a vehicle battery's voltage into thousands of volts. This is required to provide the high energy for an electrical spark in the spark plugs that ignites the fuel air mixture.

NICKEL SPARK PLUGS
Equipped with a ground electrode made from nickel alloy: Bosch Nickel spark plugs are developed to the same high quality as original equipment for a wide range of applications.

Key Features :

• High heat conductivity with ground electrode made from nickel alloy and large copper core: For a smoother engine operation and a steady acceleration.
• Nickel-plated housing and thread: For protection against corrosion and seizure in the aluminum cylinder head without the need for lubrication.
• Factory pre-set electrode gap: Enables hassle-free replacement of spark plugs.
• Manufactured using heat-shrink assembly: Improved resilience in extreme temperatures and ensures high gas-tightness.

Bosch, a premier global supplier of services and technology, is a privately held company headquartered in Germany. Its operations have been divided into four main business sectors that include automotive technology, industrial technology, energy and building technology, and consumer goods. Bosch products and services are designed to fascinate and improve the quality of life by offering innovative and beneficial solutions. The company offers technology worldwide that is "Invented for Life".