BOSCH 4309 SPARK PLUG SET (4)
- Bosch Platinum Plus 2 spark plugs provide two times longer service life versus standard copper core plugs.
- They combine a platinum center electrode with two ground electrodes and surface air-gap firing technology which provides multiple spark paths to deliver optimum engine performance and improved fuel efficiency.
- Bosch Platinum Plus 2 spark plugs provide two times longer service life versus standard copper core plugs.
- They combine a platinum center electrode with two ground electrodes and surface air-gap firing technology which provides multiple spark paths to deliver optimum engine performance and improved fuel efficiency.
