Remy 94166 Alternator
OE Quality 60-Day Returns
Remy
 New

Remy 94166 Alternator

Brand Remy 94166
Amperage Rating 150
Fan Type Internal
New or Remanufactured New
OE Manufacturer Nippondenso
Pulley Included Yes
Rotation Direction Clockwise
Voltage (V) 12
Voltage Regulator Type Internal
Product line New
Fits Lexus · 22 vehicles

OE direct replacement. New alternator built to match Nippondenso specifications.

Internal regulator. Integrated voltage control simplifies the charging system.

150-amp output. Delivers strong charging capacity for electrical demands.

Cross-references 27060-31060, 27060-31061 and 27060-31062 for the same application. See all 6.

$239.50Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $239.50
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Remy 94166 Alternator Overview

Remy 94166 is a new 12-volt alternator built for charging-system replacement on select Lexus applications. It delivers a 150 amp amperage rating, uses an internal fan, and includes an internal voltage regulator for a direct-fit electrical service part.

Compatible With Lexus IS250, Lexus IS350, Lexus GS350, and Lexus GS300 applications that call for a Nippondenso-style 150 amp alternator. The Remy New line focuses on new replacement electrical components for OE-style service, and this unit is built for clockwise rotation with the pulley included.

Key Features

  • 150 amp output for charging-system service
  • 12V alternator with internal voltage regulator
  • Internal fan design
  • Pulley included
  • Clockwise rotation
  • New unit, not remanufactured
  • OE manufacturer reference: Nippondenso
  • Part number: 94166

Fitment Details

  • Fits 2006-2013 Lexus IS250, N/A. Compatible with multiple 150 Amp alternator variants.; New
  • Fits 2006-2013 Lexus IS350, N/A. Compatible with multiple 150 Amp alternator variants.; New
  • Fits 2007-2011 Lexus GS350, N/A. Compatible with multiple 150 Amp alternator variants.; New
  • Fits 2006 Lexus GS300, N/A. Compatible with multiple 150 Amp alternator variants.; New

What This Alternator Helps Address

  • Low battery charging output
  • Battery warning light illumination
  • Dim lights or electrical instability
  • Charging-system noise related to alternator wear
  • Failure of the original Nippondenso-style alternator

Installation Notes

Verify pulley alignment, rotation direction, voltage rating, and amperage before installation. Confirm the vehicle’s original alternator configuration matches the listed Lexus IS250, IS350, GS350, or GS300 fitment and the 150 amp specification. Always inspect the belt, connectors, and charging circuit condition during replacement.

Quality Assurance

Remy New electrical components are built as new replacement parts for service applications. Part number 94166 is a direct-reference alternator for select Lexus charging-system repairs.

Related reading

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2013LexusIS250Sedan2.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2013LexusIS350Sedan3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2012LexusIS250Sedan2.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2012LexusIS350Sedan3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2011LexusGS350—3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2011LexusIS250Sedan2.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2011LexusIS350Sedan3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2010LexusGS350—3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2010LexusIS250Sedan2.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2010LexusIS350Sedan3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2009LexusGS350—3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2009LexusIS250—2.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2009LexusIS350—3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2008LexusGS350—3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2008LexusIS250—2.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2008LexusIS350—3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2007LexusGS350—3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2007LexusIS250—2.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2007LexusIS350—3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2006LexusGS300—3.0LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2006LexusIS250—2.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
2006LexusIS350—3.5LV6N/ACompatible with multiple 150 Amp alternator variants.; New
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
27060-3106027060-3106127060-31062104210-2050104210-2051104210-4680