FCC ID NI4TMTX-1
NI4TMTX-1 is the FCC ID printed on the label under the fob's battery cover — on this code we verify fit for Lexus (1999–2003). 1 aftermarket replacement is published, all in stock. Everything below — vehicles, original part-number cross-references, chip and frequency — comes straight from the live catalog. Wholesale for the trade; pricing unlocks with an approved account.
Cross-reference data for NI4TMTX-1
Compatible vehicles
- Lexus — RX300
Model years 1999–2003.
Cross-references (original part numbers)
The original part numbers our aftermarket NI4TMTX-1 replacement matches against.
- 89070-48020
Electronics
- Transponder chip
- TEXAS ID 4C TAG
- Frequency
- 315 MHz
- Key types
- Remote Head Key
Quick answers — FCC ID NI4TMTX-1
What vehicles use FCC ID NI4TMTX-1?
FCC ID NI4TMTX-1 is verified in our catalog for Lexus (RX300), model years 1999–2003.
What chip and frequency does NI4TMTX-1 use?
NI4TMTX-1 keys use the TEXAS ID 4C TAG transponder chip and operate at 315 MHz.
Is there a replacement for NI4TMTX-1?
Yes — Car Key Source stocks 1 aftermarket remote head key replacement for FCC ID NI4TMTX-1, sold wholesale to the trade with US & Canada same-day dispatch.
What original part numbers cross-reference to NI4TMTX-1?
FCC ID NI4TMTX-1 cross-references to original part number 89070-48020 — our replacements are matched against these originals.
Aftermarket replacements for NI4TMTX-1 in stock
1999-2003 Lexus / 3-Button Remote Head Key / PN: 89070-48020 / NI4TMTX-1
More Lexus FCC IDs we stock
Need help confirming fit for NI4TMTX-1?
Leave your name and email — we'll verify the cross-reference against the vehicle on your bench and reply with the exact SKU. No spam, ever.