2010 Kia Optima 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

14 Alternator / Generator parts for the 2010 Kia Optima come from 10 brands — PURE ENERGY, WAI GLOBAL, BOSCH and 7 other brands. The "Popular" part is HL MANDO 11A1076.

The New section lists 6 options from VALEO, HL MANDO, PURE ENERGY and 2 other brands — brand-new units rather than rebuilt ones. HL MANDO 11A1076 is listed in this group.

The Remanufactured section lists 8 options from ACDELCO, BOSCH, FVP and 5 other brands — factory-rebuilt units with new wear components. ACDELCO 3342709 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

7 Alternator / Generator Pulley parts are listed for the 2010 Kia Optima, from INA, DORMAN, ACDELCO and 3 other brands. DORMAN 300857 carries the "Popular" badge.

Listed part numbers: DORMAN 300857, INA EA0135 and ACDELCO 37165P, plus the other parts 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

One part is listed for the 2010 Kia Optima — FULLRIVER FT75035.

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

3 Flasher parts are listed for the 2010 Kia Optima, from STANDARD MOTOR PRODUCTS, TRIDON / NOVITA and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS EFL76, TRIDON / NOVITA EP34 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

24 Fuse parts are listed for the 2010 Kia Optima, from BUSSMANN and LITTELFUSE. BUSSMANN ATM10 carries the "Popular" badge.

The 10 Amp section lists 3 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM10 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, BUSSMANN and LITTELFUSE supply 3 parts: grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM15.

In the 150 Amp grade, LITTELFUSE supplies 1 part: grouped under the catalog's "150 Amp" designation — the notes column spells out what sets them apart. A representative part number is LITTELFUSE MEG150.

In the 20 Amp grade, BUSSMANN and LITTELFUSE 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 BUSSMANN ATM20.

The 25 Amp section lists 3 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM25 is listed in this group.

The 30 Amp section lists 6 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, BUSSMANN and LITTELFUSE supply 3 parts: grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMX40.

The 50 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE JCAS50 is listed in this group.

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

30 Speed Sensor parts are listed for the 2010 Kia Optima, from VEMO, STANDARD MOTOR PRODUCTS, BECK/ARNLEY and 10 other brands. SKP SK917607 carries the "Popular" badge. Grades run from Economy through Standard Replacement; Economy is the most populated section, led by VEMO, BECK/ARNLEY, GPD and 3 other brands.

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

12 Starter Motor parts for the 2010 Kia Optima come from 9 brands — PURE ENERGY, DENSO, WAI GLOBAL and 6 other brands. The "Popular" part is HL MANDO 12A1369.

The New section: 4 options from HL MANDO, PURE ENERGY, DENSO and 1 other brand. HL MANDO 12A1369 is listed in this group.

The Remanufactured section: 8 options from PURE ENERGY, ACDELCO, BOSCH and 5 other brands. PURE ENERGY 6975S is listed in this group.

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 SS804.

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

2 Voltage Regulator parts are listed for the 2010 Kia Optima, from STANDARD MOTOR PRODUCTS and WELLS.

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