2003 Honda S2000 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

7 Alternator / Generator parts for the 2003 Honda S2000 come from 7 brands — WAI GLOBAL, DENSO, ACDELCO and 4 other brands. The "Popular" part is WAI GLOBAL 13894N.

The New section lists 1 option from WAI GLOBAL — brand-new units rather than rebuilt ones. WAI GLOBAL 13894N is listed in this group.

The Remanufactured section lists 6 options from DENSO, ACDELCO, FVP and 3 other brands — factory-rebuilt units with new wear components. DENSO 2100597 is listed in this group.

Part numbers include WAI GLOBAL 13894N, DENSO 2100597 and ACDELCO 3341428, among others listed above.

This table covers the brushes inside the alternator. Read more

2 Alternator / Generator Brush parts for the 2003 Honda S2000 come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

This group includes STANDARD MOTOR PRODUCTS RX162 and WELLS 5A1152.

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 2003 Honda S2000 — FULLRIVER FT62051.

This table covers the clamps and brackets that secure the battery. Read more

This group shows a single part: DORMAN 60348.

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

DEKA supplies both parts for the 2003 Honda S2000.

Listed part numbers: DEKA 00350 and DEKA 01056.

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

5 Flasher parts are listed for the 2003 Honda S2000, from STANDARD MOTOR PRODUCTS, BUSSMANN, WELLS and 1 other brand. WELLS 1R1453 carries the "Popular" badge.

In the Heavy-Duty Electronic grade, BUSSMANN supplies 1 part: grouped under the catalog's "Heavy-Duty Electronic" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN 758.

The Standard Replacement section lists 1 option from WELLS — built to original-equipment specification. WELLS 1R1453 is listed in this group.

3 ungrouped parts are not assigned to a grade, with the same engine-level match.

Listed part numbers: WELLS 1R1453, BUSSMANN 758 and STANDARD MOTOR PRODUCTS EFL8T, plus the other parts above.

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

27 Fuse parts are listed for the 2003 Honda S2000, from BUSSMANN and LITTELFUSE. BUSSMANN ATM10 carries the "Popular" badge. Grades run from 10 Amp through 7.5 Amp; 20 Amp is the most populated section, led by BUSSMANN and LITTELFUSE.

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

2 Keyless Entry Remote Case parts for the 2003 Honda S2000 come from DORMAN.

Listed part numbers: DORMAN 13674 and DORMAN 13683.

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

8 Speed Sensor parts are listed for the 2003 Honda S2000, from HOLSTEIN, BECK/ARNLEY, GPD and 5 other brands. HOLSTEIN 2VSS0123 carries the "Popular" badge.

In the Economy grade, HOLSTEIN, BECK/ARNLEY and GPD supply 3 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2VSS0123.

The Standard Replacement section: 5 options from NTK, DELPHI, STANDARD MOTOR PRODUCTS and 2 other brands. NTK AU0124 is listed in this group.

This group includes HOLSTEIN 2VSS0123, BECK/ARNLEY 0900051 and GPD 1815571 and the remaining parts above.

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

7 Starter Motor parts for the 2003 Honda S2000 come from 7 brands — WAI GLOBAL, DENSO, PURE ENERGY and 4 other brands. The "Popular" part is DENSO 2800316.

The New section: 1 option from WAI GLOBAL. WAI GLOBAL 17803N is listed in this group.

The Remanufactured section: 6 options from DENSO, PURE ENERGY, BOSCH and 3 other brands. DENSO 2800316 is listed in this group.

Part numbers include DENSO 2800316, WAI GLOBAL 17803N and PURE ENERGY 17803, among others listed above.

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 SS467.

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

2 Voltage Regulator parts are listed for the 2003 Honda S2000, from ACDELCO and WELLS.

Part numbers include ACDELCO F656 and WELLS 1V1126.