Do you gap Bosch double platinum spark plugs?
Bosch precious metal spark plugs are pre-gapped at the factory and do not require a gap adjustment. Adjusting the gap may damage the center and ground electrodes.
How do you adjust the gap on a platinum spark plug?
Use your spark plug gap tool to adjust the gap. Gently bend the ground electrode in to narrow the gap or bend it out to widen it. Be very careful when making adjustments. Don’t bend the electrode more than a few fractions of an inch.
Do you gap Bosch Iridium plugs?
All Bosch Iridium, Double Platinum, and Platinum Spark Plugs come pre-gapped from the factory to save time and to ensure the proper gap for the application.
Do Bosch platinum spark plugs need to be gapped?
Bosch Spark Plugs are pre-gapped at the factory. In most cases, that gap is indicated on the package. If the gap is adjustable and different from the gap specified by the engine manufacturer, it needs to be adjusted. For proper performance and exhaust emissions, the gap must be within ±0.004″ of the specified value.
Do you need to set the gap on platinum spark plugs?
Always use a special spark plug gapping tool to change the gap. Do not change the gap on platinum, iridium or twin tip spark plugs, as the fine electrodes may get damaged.
Are Bosch spark plugs pre-gapped?
Are platinum spark plugs better?
Since platinum is harder, it holds its sharp edge much longer than a conventional spark plug, up to 100,000 miles. Longevity is a key advantage of platinum spark plugs. Another advantage of platinum spark plugs is that they run a little hotter, which burns deposits off the spark plug better and helps prevent fouling.
Do Bosch spark plugs need gapping?
What is the gap on Bosch spark plug for?
Bosch spark plugs traditionally leave the factory pre-gapped for their most popular application. However, a plug may fit hundreds of engines, from cars to golf carts. Gapping the plugs to your engine’s specifications is important to prevent pre-ignition, detonation, fouling and poor fuel economy.