Bosch 520 Super 4 Spark Plug x4
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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
Rated 5 out of 5 by 8 reviewers.Rated 5 out of 5 by vw14 best value i always want to use Bosch product for my car they are good and long last best perform , and this plug are 4 pack in good value of money from halfords only 06 March 2016Rated 5 out of 5 by Patty73 Fantastic product Very good performance. more than expected. I would recommend. 05 October 2013Rated 5 out of 5 by scootay29 good improvement Good spark plugs made my car run so much smoother and I'm noticing a slight improvement on fuel aswell. 19 September 2013Rated 5 out of 5 by Kyle23 Far superior I used these as my current plugs were due a change. All I can say is WOW!!!! Better performance and economy!! What more do you want?? 01 July 2013Rated 5 out of 5 by KawZ1000 This product has great features Read the review's, thought I'd give them a go. Big change for the better when it comes to power delivery and no more chugging. 06 March 2013Rated 5 out of 5 by windol Great product Used these plugs to replace old ones worked great. 02 January 2012Rated 5 out of 5 by Corsa97 Bosch 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 2011Rated 5 out of 5 by cardoctor top 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 20111-8 of 8
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