ExigeV6|Q5|DS3|Fiat
Checked out some spark plugs, and got this info, what do you rekon is the best for the FP7?
Dear Mr **********,
Thank you for your enquiry.
NGK list BKR6EK priced at £3.11 as the standard spark plug for your vehicle.
The NGK Iridium equivalent is BKR6EIX priced at £7.52 per plug and can be found on page...
http://www.spark-plugs.co.uk/pages/pricing/ngk_iridium.htmUhttp://www.spark-plugs.co.uk/pages/pricing/ngk_iridium.htm/U
Alternatively the Denso Iridium equivalent is IK20 priced at £10.88 per plug and can be found on page...
http://www.spark-plugs.co.uk/pages/pricing/denso_iridium.htmUhttp://www.spark-plugs.co.uk/pages/pricing/denso_iridium.htm/U
Both, NGK BKR6EIX and Denso IK20 are currently in stock.
The difference between the Denso and NGK iridiums lies in the centre electrode... Denso use a 0.4mm Iridium tipped centre electrode - claimed to be the worlds smallest production centre electrode, where NGKs is 0.6mm. As with NGK Iridium, and indeed most other spark plugs, the narrower the centre electrode is, the lower the potential difference (voltage) that is required to jump the gap between centre and ground electrodes. It follows that the Denso plug will require an even lower spark jump voltage than the NGK plug. The Denso plug also utilises a u-grooved ground electrode which is claimed to aid in the production of a flame core which further improves the combustion process. In theory, all the benefits offered by the NGK Iridium are further improved by the Denso Iridium with the exception of service life. The smaller diameter of the Denso centre electrode means that less wear can take place before the plugs optimum service life is exceeded. NGK estimates are up to 60000 miles for cars, whereas Denso estimate 30000 miles, although this is subject to application of course.
With regard to postage, we cover shipping for orders over £10 to anywhere in the UK, there is however a nominal charge of £3 for our European clients and £5 to ship to anywhere else in the world.
I hope this helps, if you have any further queries, please do not hesitate to contact us.
Best regards,
Rebecca Dolan.