The aftermarket-vs-OEM cost gap on car key replacement remotes has narrowed from roughly 70% (2018) to under 40% (2026), driven by OEM chip-license cost compression and rising aftermarket IC sourcing maturity. But cost-per-unit is only one line on a distributor's P&L — return rate, programming-tool compatibility, and customer-support ticket volume matter just as much. This 2026 cost-benefit analysis gives B2B procurement teams a side-by-side model with the three cost components that actually move margin.
For an OEM-spec replacement reference SKU with documented compatibility across Liftmaster 893LM and Security+ 2.0 platforms, see the LiftMaster 893LM 3-Button Garage Remote Security+ 2.0, Compatible — a flagship reference unit for cross-platform validation lots.
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