Bosch Spark Plug UR6DII30
A Bosch Iridium spark plug designed with an ultra-fine iridium firing pin at the centre electrode that provides precise, reliable ignition and longer life compared to standard plugs. Developed to match original equipment (OE) specifications for high performance and durability in petrol engines, this plug delivers consistent combustion and improved throttle response. Thread size and heat range make it suitable for a range of small-displacement motorcycle engines where UR6DII30 is specified.
Bosch Iridium Spark Plugs - UR5AII30
Bosch’s UR5AII30 Iridium spark plug features an iridium-tipped center electrode engineered for excellent ignitability and extended service life. It’s built to original equipment quality and helps improve fuel combustion efficiency, smooth starts, and overall engine performance in compatible motorcycles. Ideal as a direct replacement part where this code is required.
Bosch Iridium Spark Plug UR4AII30
A high-quality Bosch Iridium plug with a fine-wire iridium centre electrode laser-welded for durability and consistent spark delivery. This plug helps promote efficient combustion, reduced misfires, and longer service intervals than conventional plugs. Designed for motorcycles requiring the UR4AII30 specification.
Bosch Iridium Spark Plug UR2CII30
The UR2CII30 is a Bosch Iridium-type spark plug developed for reliable spark performance and long life. With a fine iridium-enhanced centre electrode and ribbed insulator design, it supports consistent combustion and ignition stability under typical motorcycle operating conditions. Built to meet OE quality standards and OEM fitment requirements.
Bosch Iridium Spark Plug XR5DII30
Bosch Iridium plug XR5DII30 incorporates a fine-wire iridium centre electrode and corrosion-resistant nickel-plated body. It’s designed to offer improved ignition performance and a longer service life compared with conventional plugs, making it suitable for motorcycles where this code is specified. Its enhanced construction helps ensure reliable starts and smoother running.
Bosch Iridium Spark Plugs - WR5BII30
The WR5BII30 spark plug from Bosch’s Iridium range brings the benefits of fine-wire iridium technology to larger or hotter-running motorcycle engines. It provides stable spark energy and longevity, with design features that match OE quality requirements. Excellent choice where WR5BII30 is the required part.
Bosch Iridium Spark Plug WR5DII30
Bosch’s WR5DII30 Iridium spark plug uses a fine iridium-tipped centre electrode laser-welded for durability and long life. Engineered to OEM-matching quality, it promotes reliable ignition, efficient combustion, and extended service intervals. This makes it a solid replacement solution for motorcycles needing this plug code.
