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200,000+ Parts & Accessories Our catalogue has grown extensively over the years and we now source a huge range of parts and accessories from a number of distributors from round the world.
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Simple Exchange Or Refund Policy
We know when customers receive their orders there is always the possibility of needing to exchange or return items for a refund. Rest assured if you need to, we make it simple. See T&C's for more details.
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We do our upmost to keep our prices competitive but due to the number of items we sell, you may occasionally find a better price advertised elsewhere. If you have seen a cheaper price on another website let us know by filling in this form. If we’re able to match the price, we’ll look to respond via email with a unique discount code within 1 hour (during working hours) so you're not waiting too long.
Replacement for OEM #4 (RL82YC). 14mm threaded, 19mm (3/4") reach. Used with a 21mm spark plug socket. Removable terminal. Copper-core centre electrode.
NGK copper core V-Power spark plugs feature a specially designed v-groove centre electrode, improving ignitability and reducing quenching.
The 98% pure copper core delivers increased heat dissipation for more reliable starts and reduced risk of overheating.
Cold-rolled threads prevent cross-threading and damage to cylinder heads. Trivalent plating eliminates need for anti-seize. High grade alumina silicate ceramic.
Part numbers +
ARM455339
933554
Fitment +
HARLEY DAVIDSON
Sportster - XLCH: 1979
Sportster Cafe Racer - XLCR: 1979
Sportster - XLH: 1979-1985
Roadster - XLS: 1979-1985
Sportster - XLX: 1983-1985
Delivery +
All orders are shipped with either DPD, Fedex, UPS, DHL or Royal Mail. The courier used to ship your order is determined by ourselves once your order has been placed and normally depends on the size, volume and the shipping destination. The selected courier for your order will be quoted in your order confirmation email which you will receive once we have processed your order. Once your order has been shipped, this will be confirmed via email and you will receive a tracking number so you can keep an eye on your shipments progress.
Estimated shipping date between 24 Dec and 31 Dec.
