Bosch 4 Spark Plugs+Lead Kit for Toyota Corona ST180R ST181R 1.8L I4 86KW 89-93

IGNITION LEAD KIT
Bosch ignition leads are designed in Germany and provide excellent contact stability.The spark plug terminal studs are standardised according to ISO, the push-on and pull-off forces are specifically matched to each vehicle model . Selecting only the best possible materials and applying controlled processes during manufacture, Bosch ignition leads avoid the issue of arcing at the plug-in interfaces.

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".