Alternator-S Valeo 849122
VALEO 849121 alternator for the 2007-2010 Nissan Sentra 4-cylinder 2.0L and other vehicles charges the battery and powers the electrical system while the engine runs. This VALEO alternator is a 12-volt unit with an internal regulator.
A battery warning light, dim headlights or a battery that keeps going flat can mean the alternator is wearing out. A weak battery, a slipping drive belt or corroded cable ends can be behind these signs too, so find the cause before buying a new alternator.
Besides the car in the opening, it is an alternator for the 2007-2009 Nissan Versa 4-cylinder 1.8L and the 2013-2015 Nissan NV200 4-cylinder 2.0L, a direct-fit replacement for each. If your car is not named here, look up its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
This listing is a single alternator, and the cars it fits take one.
Interchange: 210-4301 · 210-4329
789597 · 11414 · 11436 · 231001FC1A · 231001FC1ARE · 231003SH2B · 23100EM01B · 23100EM01BR · 23100ZW40AR · 23100ZW40BR · 23100ZW40BRE · 2310M1FC1ARW · 2310M3SH2BRW · 2310MEM01BRW · 2310MZW40BRW · 12811 · 12998 · 211413 · 11414N
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is this the right alternator for the 2007-2010 Nissan Sentra 4-cylinder 2.0L?
Yes. VALEO 849121 is listed for the 2007-2010 Nissan Sentra 4-cylinder 2.0L, and you can look up any other year or engine in the "Vehicles it fits" section.
How many amps is the VALEO 849121 alternator rated for?
The VALEO 849121 is rated at 110 amperes and 12 volts DC, and it has an internal regulator.
How many grooves does the pulley on this alternator have?
The pulley has 6 grooves, and the alternator turns clockwise.
Could dim headlights or a battery light mean this alternator is going bad?
Yes, those signs can come from a weakening alternator. A shop can test the charging system and tell you where the fault is.
Does the VALEO 849121 replace number 23100ZW40AR?
Yes. 23100ZW40AR is on the interchange list for the VALEO 849121 alternator, along with the other numbers printed at the bottom of the page.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.