Coilcrest Sourcing procurement notes

Why We Kept Replacing Ignition Coils (And What Finally Broke the Cycle)

A fleet buyer's account of why ignition coil packs kept failing in our delivery vans — and why buying cheaper parts wasn't the real problem. Includes practical notes on coil pack vs ignition coil terminology, spec matching, and what to verify before ordering from any supplier.

Prevention Over Cure: Why Ignition Coil Pack QC Beats Cheap Returns

A quality manager at Coilcrest Sourcing explains why over-inspecting ignition coil packs and car ignition coils is cheaper than handling wholesale returns. Includes coil pack vs ignition coil specs, IATF 16949 and SAE J973 anchors, and a 12-point QC checklist.