40% under what the other stores charge
Compared across 17 stores. Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The NGK BPR7EIX is an Iridium IX spark plug with a heat range of 7, a common middle range for many gasoline engines. Its iridium center electrode is far finer than platinum or nickel tips, which sharpens the spark, lowers the voltage the ignition system must supply, and resists wear longer. It suits drivers replacing plugs on a tuned or high-mileage engine that calls for a 14 mm, 7-heat-range plug. Against platinum and nickel plugs it trades a higher unit cost for longer service life and steadier idle and throttle response, and owners generally report exactly that.
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Lowest price we've seen: $8.39 on Nov 12 at FCP Euro. Tracked across 14 stores since Nov 12.
Owners of cars, motorcycles and small engines report smoother idle, quicker starts and better throttle response after fitting these, and many note they hold their gap and performance far longer than the nickel plugs they replaced. Complaints center on cost and on the fragile fine tip.
The NGK BPR7EIX Iridium IX is a spark plug with an ultra-fine iridium center electrode. The electrode is 25% smaller than a platinum electrode and 1/4 the size of a conventional nickel electrode. The smaller electrode gives a more focused spark.
The plug has a reduced voltage requirement, which puts less strain on coils and ignition components. The metal shell has enhanced plating for anti-corrosion and anti-seizing properties. It is built to OEM-quality fitment standards.
