Located at the base of the fuel injector
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2012 Mercedes Benz S63 AMG Base Sedan 221.174 V8 5.5L Engine Fuel Parts
Ships on Dec 16, 2026
$2.99 USD
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The solution to increased fueling made simple by Spool Performance
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$3499.00 USD
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For those trying to make big power, this can push you up to 1200WHP with supporting mods, and tuning.
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$1199.00 USD
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Includes injector seal
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$375.99 USD
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Includes O-ring - High Pressure Pump On Engine
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$417.99 USD
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One (1) Required Per Fuel Injector.
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$23.99 USD
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More About Engine Fuel Parts
ECS Tuning has made it simple to find the perfect fuel system parts for your car. Whether you're replacing OEM fuel system parts or building a high-flow fuel system for a performance car, ECS Tuning has fuel pumps, fuel injectors, fuel filters, and more from respected names like Bosch, Siemens, and Genesis.