AEM · New
AEM Main Harness for 30-0311 X-Series OBD2 Gauge
MPN 30-3458 · Store SKU aem30-3458
Supplier stock checked 11/7/2026, 1:31:45 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
Main Harness for 30-0311 X-Series OBD2 Gauge (not for 30-0334) AEM X-Series OBD2 Gauge Harness OBD2 Gauge Replacement Harness. Compatible w/ Part #30-0311
Manufacturer fitment & guides
Check 30-3458 against the manufacturer’s application information below.
Part-specific notes
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