OEM, Aftermarket, or DIY: How to Pick Replacement Parts by Situation
There's no single right answer to OEM vs aftermarket vs DIY. A parts-sourcing manager who's eaten the cost of his own mistakes breaks the decision into four situations — from a 2005 F150 oil filter to Depo E36 headlights to a Craftsman DYT 4000 drive belt — and tells you which one you're actually in.