Collection: Voltage Regulators
Our high-performance alternators offer a significant power boost without requiring a voltage regulator upgrade. Experience enhanced electrical efficiency and reliability for your vehicle.
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# IN447 - Voltage Regulator, Used On: Scion (2004-2006) , Toyota (2000-2005) , Toyota - Europe (1999-2010),
Regular price $47.95 USDRegular priceUnit price / per -
# IN447HD - Voltage Regulator, Heavy Duty version of IN447. Used On: Scion (2004-2006) , Toyota (2000-2005) , Toyota - Europe (1999-2010),
Regular price $52.95 USDRegular priceUnit price / per -
# IN446 - Voltage Regulator for Denso Alternators, 12 Volt, A-Circuit, IG-C-L-FR Terminals, 14.5 Vset, 10 sec. LRC
Regular price $47.95 USDRegular priceUnit price / per -
# IN445 - Voltage Regulator Used On: Acura (1996-2006) , Honda (1996-2005) , Honda - Europe (1995-2005) , Isuzu (1998-1999)
Regular price $43.95 USDRegular priceUnit price / per -
# IN444 - Voltage Regulator for Nippondenso (Denso) Alternators Used On Acura, Honda, Sterling Vehicles - 12 Volt, A-Circuit, S-FR-IG-L Terminals
Regular price $34.95 USDRegular priceUnit price / per -
# IN443 - Voltage Regulator for Denso Alternators - 12 Volt, A-Circuit, L Terminal, 14.4 Vset, 5 second LRC (Load Response Control)
Regular price $47.95 USDRegular priceUnit price / per -
# IN442 - Voltage Regulator - 12 Volt, A-Circuit, L Terminal, 14.1 Volt setpoint, w/o LRC
Regular price $39.95 USDRegular priceUnit price / per -
# IN440 - Voltage Regulator,Used On: Toyota (1993-1995)
Regular price $42.95 USDRegular priceUnit price / per -
# IN439 - Voltage Regulator for Nippondenso (Denso) Alternators used on Chevrolet, Geo, Lexus, and Toyota vehicles - 12 Volt, A-Circuit
Regular price $27.95 USDRegular priceUnit price / per -
# IN439 - Voltage Regulator, Used On: BMW - Europe (2001-2010) , Chevrolet (1998-2002) , Geo (1993-1997) , Lexus (1993-1997) , Lexus - Europe (1992-1
Regular price $27.95 USDRegular priceUnit price / per -
# IN441 - Voltage Regulator for Nippondenso (Denso) Alternators Used On Lexus, Mazda, Pontiac, Toyota Vehicles - 12 Volt, A-Circuit, S-IG-L Terminals
Regular price $44.95 USDRegular priceUnit price / per -
# IN437 - Voltage Regulator, Used On: Lexus (1996-1997) , Toyota (1993-1999) , Toyota - Europe (1992-1999)
Regular price $33.95 USDRegular priceUnit price / per -
# IN438 - Voltage Regulator, Used On: John Deere (1993-2007) , Lexus (1992-1994) , Toyota (1991-1993) , Toyota - Europe (1989-1994)
Regular price $39.95 USDRegular priceUnit price / per -
# IN437HD - Voltage Regulator, Used On: Lexus (1996-1997) , Toyota (1993-1999) , Toyota - Europe (1992-1999)
Regular price $45.95 USDRegular priceUnit price / per -
# IN438HD - Heavy Duty Voltage Regulator, Used On: John Deere (1993-2007) , Lexus (1992-1994) , Toyota (1991-1993) , Toyota - Europe (1989-1994),
Regular price $49.95 USDRegular priceUnit price / per -
# IN434 - Voltage Regulator for Nippondenso (Denso) Alternators - 12 Volt, For: Nippondenso Alternators Used On Dodge, Geo, Lexus, Toyota
Regular price $39.95 USDRegular priceUnit price / per -
# IN435 - Voltage Regulator, Used On: Asuna (1993-1993) , Geo (1990-1993) , Isuzu (1990-1993) , Jaguar (1993-1997) , Jaguar - Europe (1994-1997)
Regular price $41.95 USDRegular priceUnit price / per -
# IN431- Voltage Regulator, Used On: Acura (1994-1995) , Honda (1993-1997) , Isuzu (1996-1997)
Regular price $42.95 USDRegular priceUnit price / per -
# IN433 - Voltage Regulator, Used On: Honda - Europe (1991-1995)
Regular price $42.95 USDRegular priceUnit price / per -
# IN429 - Voltage Regulator Used On: Acura (1992-1993)
Regular price $42.95 USDRegular priceUnit price / per -
# IN369 - Voltage Regulator Used On: Toyota (2003-2006)
Regular price $49.95 USDRegular priceUnit price / per -
# IN373 - Voltage Regulator,Replaces: DENSO 126000-3730, 24 Volt, A-Circuit, D-IG-L Terminals, 28.4 Vset
Regular price $53.95 USDRegular priceUnit price / per -
# IN372 - Voltage Regulator, Used On: Toyota (2005-2005)
Regular price $42.95 USDRegular priceUnit price / per -
# IN348 - Voltage Regulator, Used On: Rem (2004-2009) , Rigmaster Power Inc. (2004-2009)
Regular price $49.95 USDRegular priceUnit price / per -
# IN332 - Voltage Regulator , Used On: Suzuki (1999-2004) , Suzuki - Europe (1998-2002),
Regular price $49.95 USDRegular priceUnit price / per -
# IN343 - Voltage Regulator, Used On: Jaguar (2002-2008) , Jaguar - Europe (2001-2006)
Regular price $42.95 USDRegular priceUnit price / per -
# IN337 - Voltage Regulator, For : Denso Alternators,
Regular price $49.95 USDRegular priceUnit price / per -
# IN302 - Voltage Regulator, For : Denso Alternators,
Regular price $49.95 USDRegular priceUnit price / per -
# IN330 - Voltage Regulator, Used On: BMW - Europe (2002-2010) , Mini (2002-2008) , Suzuki (2005-2006),
Regular price $49.95 USDRegular priceUnit price / per -
# IN320 - Voltage Regulator For : Denso Alternators Used On: 1983-1992 Daihatsu, Honda, Isuzu, Toyota
Regular price $39.95 USDRegular priceUnit price / per -
# IN317 - Voltage Regulator, Used On: Jeep (2005-2006)
Regular price $64.95 USDRegular priceUnit price / per -
# IN277 - Voltage Regulator for Nippondenso (Denso) Alternators Used On Mercury Marine Outboard - 12 Volt, A-Circuit, S-IG-L Terminals
Regular price $54.95 USDRegular priceUnit price / per -
# IN289 - Voltage Regulator, Used On: Jaguar (2000-2008) , Jaguar - Europe (2000-2010),
Regular price $46.95 USDRegular priceUnit price / per -
# IN266 - Voltage Regulator, Used On: John Deere (2004-2007),
Regular price $41.95 USDRegular priceUnit price / per -
# IN265 - Voltage Regulator for Denso Type Alternators - 12 Volt, A-Circuit, 14.5 Volt Set Point, P-IG-L Terminals
Regular price $39.95 USDRegular priceUnit price / per -
# IN260 - Voltage Regulator, Used On: Honda (1997-2001)
Regular price $47.95 USDRegular priceUnit price / per