Bosch 520 Super 4 Spark PlugImprove your engine's performance with the Bosch 520 Super 4 Spark Plug. Featuring a unique design, this spark plug does more than a conventional spark plug throughout its service life.
Bosch 520 Super 4 Spark Plug Extra Info
- Superior engine versatility
- Electrode gap adjusted ex factory
- Noticeable improvement in acceleration
- Significantly improved engine smoothness
Additional InformationPlease check with your vehicle manufacturer or workshop manual to confirm the suitability of this part for your vehicle.
Hex Size: 16 Thread Length mm: 19 Thread Size mm: 14 x 1.25
Bosch 520 Super 4 Spark Plug x4
Cat code: 170175
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ReviewsBosch 520 Super 4 Spark Plug x4 3 3Great product Used these plugs to replace old ones worked great. 02 January 2012Bosch 520 Super 4 Spark Plug x4 All in all, a good product..Fitted in my 97 Corsa, n wot a difference. Instant acceleration.Does wot it says on the tin. 02 September 2011top notch well happy I always use bosch super 4 spark plugs, the reason being 4 electrodes give a bigger and better spark, the bigger the spark the better the bang. 23 March 20111-3 of 3
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