2016 Toyota Sienna 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

11 Alternator / Generator parts are listed for the 2016 Toyota Sienna, from PURE ENERGY, TERREPOWER, WAI GLOBAL and 6 other brands. WAI GLOBAL 11326N carries the "Popular" badge.

In the New grade, WAI GLOBAL, PURE ENERGY, TERREPOWER and 1 other brand supply 4 parts: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 11326N.

In the Remanufactured grade, ACDELCO, DENSO, BOSCH and 4 other brands supply 7 parts: factory-rebuilt units with new wear components. A representative part number is ACDELCO 3342926A.

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 for the 2016 Toyota Sienna come from 6 brands — AUTOTECNICA, LITENS, ACDELCO and 3 other brands. The "Popular" part is AUTOTECNICA TY1416792.

This group includes AUTOTECNICA TY1416792, LITENS 920954A and ACDELCO 37026P and the remaining parts above.

This table covers the Automatic Headlamp 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

This group shows a single part: AUTOTECNICA TY1321507.

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 for the 2016 Toyota Sienna come from 4 brands — DEKA, EXIDE, FULLRIVER and 1 other brand. The "Popular" part is DEKA 9A3585.

Part numbers include DEKA 9A3585, DEKA 9A34R and DEKA 9A24F, among others listed above.

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

2 Battery Hold Down parts are listed for the 2016 Toyota Sienna, from SKP and VARIOUS MFR.

This group includes SKP SK7440403K and VARIOUS MFR TO2996101.

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

5 Battery Terminal parts for the 2016 Toyota Sienna come from 3 brands — BECK/ARNLEY, DORMAN and STANDARD MOTOR PRODUCTS. The "Popular" part is STANDARD MOTOR PRODUCTS BP100P.

Listed part numbers: STANDARD MOTOR PRODUCTS BP100P, BECK/ARNLEY 2060001 and BECK/ARNLEY 2060002, plus the other parts above.

This table covers the Blind Spot Detection 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 Blind Spot Detection Sensor parts are listed for the 2016 Toyota Sienna, from STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include STANDARD MOTOR PRODUCTS BSD17 and WELLS 5S16858.

This table covers the Cruise Control Distance 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 Cruise Control Distance Sensor parts for the 2016 Toyota Sienna come from 2 brands — DORMAN and WELLS.

This group includes DORMAN 601938 and WELLS 5S17181.

This table covers the engine-control modules that run fuel, spark and emissions. Read more

BSE supplies both parts for the 2016 Toyota Sienna.

This group includes BSE ECC23124M and BSE EM23124.

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

This group shows a single part: TRIDON / NOVITA LM449.

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 for the 2016 Toyota Sienna come from 2 brands — BUSSMANN and LITTELFUSE. The "Popular" part is LITTELFUSE MIN15. Grades run from 10 Amp through 7.5 Amp; 30 Amp is the most populated section, led by BUSSMANN and LITTELFUSE.

This table covers the Fusible links. Typical signs include a clunk over a driveway lip, or a rattle from the bar. Replace links in pairs; a seized stud often takes the bushing with it. Read more

LITTELFUSE supplies both parts for the 2016 Toyota Sienna.

The 10 Amp section lists 1 option from LITTELFUSE — grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. LITTELFUSE LMIN10 is listed in this group.

In the 7.5 Amp grade, LITTELFUSE 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 LITTELFUSE MIN75.

Part numbers include LITTELFUSE LMIN10 and LITTELFUSE MIN75.

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

11 Horn parts for the 2016 Toyota Sienna come from FIAMM. The "Popular" part is FIAMM 7210223.

The Accessory Replacement section lists 6 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 7210223 is listed in this group.

In the Standard Replacement grade, FIAMM supplies 5 parts: built to original-equipment specification. A representative part number is FIAMM 7250522.

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

DORMAN supplies the 3 Keyless Entry Remote parts for the 2016 Toyota Sienna.

This group includes DORMAN 99136, DORMAN 99143 and DORMAN 99135.

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

DORMAN supplies the 5 Keyless Entry Remote Case parts for the 2016 Toyota Sienna. DORMAN 13655 carries the "Popular" badge.

Listed part numbers: DORMAN 13655, DORMAN 13654 and DORMAN 13653, plus the other parts above.

This table covers the ultrasonic park-aid sensors in the bumper. 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

8 Parking Aid Sensor parts are listed for the 2016 Toyota Sienna, from STANDARD MOTOR PRODUCTS, VEMO, DORMAN and 2 other brands. STANDARD MOTOR PRODUCTS PPS79 carries the "Popular" badge.

Part numbers include STANDARD MOTOR PRODUCTS PPS79, VEMO V70720221 and DORMAN 684008, among others listed above.

This table covers the Side Object Sensor modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

One part is listed for the 2016 Toyota Sienna — DORMAN 601464.

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

7 Speed Sensor parts for the 2016 Toyota Sienna come from 6 brands — STANDARD MOTOR PRODUCTS, ULTRA-POWER, BECK/ARNLEY and 3 other brands. The "Popular" part is ULTRA-POWER SC539.

The Economy section lists 3 options from ULTRA-POWER, BECK/ARNLEY and HOLSTEIN — the catalog's value-priced group. ULTRA-POWER SC539 is listed in this group.

Standard Replacement: 4 parts, from STANDARD MOTOR PRODUCTS, DELPHI and WELLS. A representative part number is DELPHI SS12260.

Listed part numbers: ULTRA-POWER SC539, BECK/ARNLEY 0900003 and HOLSTEIN 2VSS0130, plus the other 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

14 Starter Motor parts are listed for the 2016 Toyota Sienna, from WAI GLOBAL, BOSCH, REMY and 7 other brands. ULTRA-POWER 17825N carries the "Popular" badge.

New: 6 parts, from ULTRA-POWER, WAI GLOBAL, BOSCH and 3 other brands. A representative part number is ULTRA-POWER 17825N.

Remanufactured: 8 parts, from PURE ENERGY, ACDELCO, BOSCH and 5 other brands. A representative part number is PURE ENERGY 19046.

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

One part is listed for the 2016 Toyota Sienna — WELLS 1M1617.