Bosch IR Fusion +4 // Anybody running these plugs? Good or Bad?
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'00 CLK430 & '08 Lexus RX 350
Bosch IR Fusion +4 // Anybody running these plugs? Good or Bad?
Bosch 4501
Spark Plug; IR Fusion+4; Iridium/Platinum with Four Electrode
The four electrode thing worries me. Thanks for your input
Spark Plug; IR Fusion+4; Iridium/Platinum with Four Electrode
The four electrode thing worries me. Thanks for your input