2004 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

10 Alternator / Generator parts are listed for the 2004 Kia Optima, from PURE ENERGY, HL MANDO, ULTRA-POWER and 6 other brands. HL MANDO 11A1064 carries the "Popular" badge.

In the New grade, HL MANDO, ULTRA-POWER, PURE ENERGY and 1 other brand supply 4 parts: brand-new units rather than rebuilt ones. A representative part number is HL MANDO 11A1064.

In the Remanufactured grade, ACDELCO, FVP, HYUNDAI and 3 other brands supply 6 parts: factory-rebuilt units with new wear components. A representative part number is ACDELCO 3342551.

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

This group shows a single part: FULLRIVER FT75035.

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

2 Battery Terminal parts for the 2004 Kia Optima come from DEKA.

This group includes DEKA 00350 and DEKA 01056.

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

3 Flasher parts for the 2004 Kia Optima come from 3 brands — STANDARD MOTOR PRODUCTS, TRIDON / NOVITA and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS RY751, 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

29 Fuse parts for the 2004 Kia Optima come from 2 brands — BUSSMANN and LITTELFUSE. The "Popular" part is BUSSMANN ATM10. 10 Amp, 120 Amp, 15 Amp, 20 Amp, 25 Amp, 30 Amp and 40 Amp are all represented, and 20 Amp alone accounts for 6 parts.

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

33 Speed Sensor parts for the 2004 Kia Optima come from 15 brands — AUTOTECNICA, GPD, STANDARD MOTOR PRODUCTS and 12 other brands. The "Popular" part is SKP SK917607. Economy and Standard Replacement are all represented, and Economy alone accounts for 18 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

18 Starter Motor parts are listed for the 2004 Kia Optima, from PURE ENERGY, ACDELCO, FVP and 9 other brands. HL MANDO 12A1382 carries the "Popular" badge.

New: 11 parts, from HL MANDO, PURE ENERGY, ULTRA-POWER and 8 other brands. A representative part number is HL MANDO 12A1382.

Remanufactured: 7 parts, from ACDELCO, BOSCH, FVP and 4 other brands. A representative part number is ACDELCO 3361702.