2019 Toyota Avalon 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

5 Alternator / Generator parts are listed for the 2019 Toyota Avalon, from PURE ENERGY, TYC, REMY and 1 other brand. TYC 221304 carries the "Popular" badge.

In the New grade, TYC supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is TYC 221304.

In the Remanufactured grade, PURE ENERGY, REMY and TERREPOWER supply 4 parts: factory-rebuilt units with new wear components. A representative part number is PURE ENERGY 14077.

This group includes TYC 221304, PURE ENERGY 14077 and PURE ENERGY 11591 and the remaining parts above.

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

2 Alternator / Generator Pulley parts for the 2019 Toyota Avalon come from 2 brands — CONTINENTAL and LITENS.

This group includes CONTINENTAL 49998 and LITENS 920085A.

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

12 Battery parts for the 2019 Toyota Avalon come from 7 brands — DEKA, LUCAS, EXIDE and 4 other brands. The "Popular" part is DEKA 9A47. 1 part fits every engine; the other 11 are engine-specific.

In the AGM (Extended Life) grade, DEKA, LUCAS, EXIDE and 3 other brands supply 10 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A47.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 2 parts: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT61047.

This table covers the Battery Air filters. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for. Read more

This group shows a single part: WIX WP11026.

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

STANDARD MOTOR PRODUCTS supplies both parts for the 2019 Toyota Avalon.

Listed part numbers: STANDARD MOTOR PRODUCTS BSC124 and STANDARD MOTOR PRODUCTS BSC128.

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

This group shows a single part: BECK/ARNLEY 2060001.

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

3 Fuse parts for the 2019 Toyota Avalon come from BUSSMANN. Every part fits both the 2.5L L4 ELECTRIC/GAS and the 3.5L V6.

Listed part numbers: BUSSMANN MPF2534X, BUSSMANN MPF2555X and BUSSMANN MPF2444X.

This table covers the HID Lighting ballasts. Read more

One part is listed for the 2019 Toyota Avalon — AUTOTECNICA TY1320408.

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

14 Horn parts for the 2019 Toyota Avalon come from 2 brands — FIAMM and HELLA. The "Popular" part is FIAMM 7210223. Every part fits both the 2.5L L4 ELECTRIC/GAS and the 3.5L V6.

The Accessory Replacement section lists 7 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 and HELLA supply 7 parts: built to original-equipment specification. A representative part number is FIAMM 7200223.

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

3 Parking Aid Sensor parts are listed for the 2019 Toyota Avalon, from VEMO and TECHPRO. All of them fit every engine offered in the 2019 Avalon.

Part numbers include TECHPRO TO1075110, VEMO V70720453 and VEMO V70720464.

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

2 Speed Sensor parts for the 2019 Toyota Avalon come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

This group includes STANDARD MOTOR PRODUCTS SC758 and WELLS 5S17464.

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 are listed for the 2019 Toyota Avalon, from BOSCH, WAI GLOBAL, PURE ENERGY and 3 other brands. PURE ENERGY 18268 carries the "Popular" badge.

New: 2 parts, from BOSCH and WAI GLOBAL. A representative part number is BOSCH SR3333N.

Remanufactured: 5 parts, from PURE ENERGY, BOSCH, FVP and 2 other brands. A representative part number is PURE ENERGY 18268.

Listed part numbers: PURE ENERGY 18268, BOSCH SR3333N and WAI GLOBAL 30949N, plus the other parts 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

One part is listed for the 2019 Toyota Avalon — WELLS 1M1617.