Q: What vehicle is this alternator listed to fit? A: It is listed for 2002-2006 Nissan Sentra with the 1.8L L4 engine.
Q: What engine application is listed? A: The listed engine application is 1.8L L4.
Q: What are the listed voltage and amperage ratings? A: The listed electrical rating is 12V and 90A.
Q: Which OE or interchange references are listed? A: Listed references include 334-1463, AHI0087, LR180-769, LR180-769B, LR180-769F, 400-44100, 13937 and 23100-4Z400.
Q: Is this an OE-style replacement alternator? A: Yes. It is positioned as a replacement unit for the listed Sentra application and electrical requirements.
Q: Can a weak alternator cause the battery warning light to appear? A: Yes. A charging-system fault can trigger a warning light, but the battery, wiring, belt drive and grounds should also be diagnosed.
Q: What should be checked before ordering? A: Confirm year, engine, 90A rating, connector, pulley, mounting points and OE/interchange number.
Q: Should the battery be disconnected before installation? A: Yes. Disconnect the negative battery terminal and follow the vehicle service procedure.
Q: Should the drive belt and tensioner be inspected during replacement? A: Yes. Inspect the belt, tensioner and pulley condition before installation.
Q: What should be checked after installation? A: Verify belt routing, secure electrical connections and charging-system operation to the vehicle manufacturer's specification.
Q: Will replacing the alternator always solve a battery-drain or no-charge problem? A: No. A weak battery, cables, grounds or belt-drive issues can produce similar symptoms.
Q: Is this a genuine OEM alternator? A: No. This is a BDFHYK aftermarket replacement product. OE references are fitment references.
