According to the latest data available, the total parts aftermarket for ignition-related products is expected to decline 0.3 percent, which is lower than the unit shipment decline of 4.8 percent.
Because of ignition system advancements, maintenance intervals will increase; however, the dollars will remain constant or slightly decrease because products like individual “coil-on-plug” or specialized sensors and parts cost more than the traditional ignition products, like caps and rotors.
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