5-Pin - Mitsuba RC-5104 This relay is located behind the passenger side instrument panel.
7-pin Mitsuba RZ-0159 (gray case) Some repair manuals may refer to this part as the "main" relay.
Browse our selection of quality fuel pump relay parts designed specifically for your Acura MDX. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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