2012 Hyundai Elantra Electrical Parts

This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator. Read more

24 Alternator / Generator parts for the 2012 Hyundai Elantra come from 11 brands — PURE ENERGY, BOSCH, REMY and 8 other brands. The "Popular" part is DENSO 2116029. 6 parts fit every engine; the other 18 are engine-specific.

The New section lists 11 options from HL MANDO, TYC, PURE ENERGY and 5 other brands — brand-new units rather than rebuilt ones. DENSO 2116029 is listed in this group.

The Remanufactured section lists 13 options from TERREPOWER, ACDELCO, BOSCH and 4 other brands — factory-rebuilt units with new wear components. TERREPOWER 11610 is listed in this group.

This table covers the pulleys on the alternator shaft. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

6 Alternator / Generator Pulley parts are listed for the 2012 Hyundai Elantra, from CONTINENTAL, LITENS, INA and 1 other brand. INA EA0271 carries the "Popular" badge. 1 part fits every engine; the other 5 are engine-specific.

Part numbers include INA EA0271, CONTINENTAL 49940 and CONTINENTAL 49942, among others listed above.

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

6 Battery parts are listed for the 2012 Hyundai Elantra, from DEKA, LUCAS, EXIDE and 3 other brands. DEKA 9A47 carries the "Popular" badge. All of them fit every engine offered in the 2012 Elantra.

The AGM (Extended Life) section lists 5 options from DEKA, LUCAS, EXIDE and 2 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A47 is listed in this group.

The Performance AGM (Extended Life + Increased Power) section lists 1 option from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT61047 is listed in this group.

Listed part numbers: DEKA 9A47, LUCAS LBAGM001A and EXIDE MXH5L247, plus the other parts above.

This table covers the Battery Current sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

2 Battery Current Sensor parts for the 2012 Hyundai Elantra come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 1.8L L4 and the 2.0L L4.

Part numbers include STANDARD MOTOR PRODUCTS BSC91 and WELLS 5S15976.

This table covers the terminals and clamps that connect cables to the battery posts. Read more

One part is listed for the 2012 Hyundai Elantra — DORMAN 926840.

This table covers the trays the battery sits in. Read more

One part is listed for the 2012 Hyundai Elantra — TECHPRO HY2995101.

This table covers the flasher units that blink the turn signals and hazards. Read more

2 Flasher parts are listed for the 2012 Hyundai Elantra, from STANDARD MOTOR PRODUCTS and WELLS. 1 part fits every engine; the other 1 is engine-specific.

This group includes STANDARD MOTOR PRODUCTS RY751 and WELLS 1R2256.

This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse. Read more

19 Fuse parts are listed for the 2012 Hyundai Elantra, from LITTELFUSE and BUSSMANN. LITTELFUSE MIN15 carries the "Popular" badge. All of them fit every engine offered in the 2012 Elantra.

The 10 Amp section lists 2 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM10LP is listed in this group.

In the 125 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "125 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE MEG125.

In the 15 Amp grade, LITTELFUSE and BUSSMANN supply 2 parts: grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE MIN15.

In the 20 Amp grade, LITTELFUSE and BUSSMANN supply 3 parts: grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE MIN20.

The 25 Amp section lists 2 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM25LP is listed in this group.

The 30 Amp section lists 3 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE JCAS30 is listed in this group.

In the 40 Amp grade, LITTELFUSE and BUSSMANN supply 2 parts: grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE JCAS40.

The 50 Amp section lists 2 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. BUSSMANN FMX50LP is listed in this group.

In the 7.5 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "7.5 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM712LP.

In the 80 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "80 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE MID80.

This table covers the horns mounted in the front of the vehicle. Read more

One part is listed for the 2012 Hyundai Elantra — HELLA 011225901.

This table covers the key fobs that lock, unlock and start the vehicle. Read more

This group shows a single part: DORMAN 99104.

This table covers the replacement shells for the key fob. Read more

This group shows a single part: DORMAN 13646.

This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor. Read more

32 Speed Sensor parts are listed for the 2012 Hyundai Elantra, from VEMO, DELPHI, HOLSTEIN and 10 other brands. HOLSTEIN 2VSS0006 carries the "Popular" badge. Economy and Standard Replacement are all represented, and Economy alone accounts for 16 parts.

This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

53 Starter Motor parts for the 2012 Hyundai Elantra come from 12 brands — PURE ENERGY, REMY, TERREPOWER and 9 other brands. The "Popular" part is HL MANDO 12A1366. Grades run from New through Remanufactured; New is the most populated section, led by HL MANDO, TYC, WAI GLOBAL and 7 other brands.

This table covers the Starter solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS SS796.

This table covers the regulators that control alternator output voltage. Read more

2 Voltage Regulator parts are listed for the 2012 Hyundai Elantra, from STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2012 Elantra.

This group includes STANDARD MOTOR PRODUCTS VR848 and WELLS 1V1541.

This table covers the Yaw sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

2 Yaw Sensor parts are listed for the 2012 Hyundai Elantra, from AUTO 7 and WELLS. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: AUTO 7 5200290 and WELLS 5S17043.