2017 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

24 Alternator / Generator parts are listed for the 2017 Toyota Avalon, from WAI GLOBAL, REMY, TERREPOWER and 7 other brands. SKP SK11136N carries the "Popular" badge.

In the New grade, WAI GLOBAL, REMY, TERREPOWER and 4 other brands supply 10 parts: brand-new units rather than rebuilt ones. A representative part number is SKP SK11136N.

In the Remanufactured grade, DENSO, BOSCH, PURE ENERGY and 5 other brands supply 14 parts: factory-rebuilt units with new wear components. A representative part number is DENSO 2101129.

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

5 Alternator / Generator Pulley parts for the 2017 Toyota Avalon come from 5 brands — AUTOTECNICA, ACDELCO, ACKOJA and 2 other brands. The "Popular" part is AUTOTECNICA TY1416792.

This group includes AUTOTECNICA TY1416792, ACDELCO 37026P and ACKOJA A70230005 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

2 Automatic Headlamp Sensor parts for the 2017 Toyota Avalon come from 2 brands — AUTOTECNICA and WELLS. Every part fits both the 2.5L L4 ELECTRIC/GAS and the 3.5L V6.

This group includes AUTOTECNICA TY1321507 and WELLS 5S9063.

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

7 Battery parts for the 2017 Toyota Avalon come from 5 brands — DEKA, BOSCH, EXIDE and 2 other brands. The "Popular" part is DEKA 9A3585.

Part numbers include DEKA 9A3585, DEKA 9A34R and BOSCH S6523B, among others listed above.

This table covers the Battery Cooling fans. Typical signs include overheating at idle, a fan that never comes on, or a blade that hits the shroud. Confirm the fan command and the relay before replacing the assembly. Read more

2 Battery Cooling Fan parts for the 2017 Toyota Avalon come from 2 brands — FOUR SEASONS and GPD.

This group includes FOUR SEASONS 76814 and GPD 2312067.

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

One part is listed for the 2017 Toyota Avalon — WELLS 5S16841.

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

2 Battery Hold Down parts are listed for the 2017 Toyota Avalon, from SKP and VARIOUS MFR. 1 part fits every engine; the other 1 is engine-specific.

This group includes SKP SK7440404K and VARIOUS MFR TO2996102.

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

3 Battery Terminal parts for the 2017 Toyota Avalon come from 3 brands — BECK/ARNLEY, DORMAN and STANDARD MOTOR PRODUCTS. 2 parts fit every engine; the other 1 is engine-specific.

Part numbers include BECK/ARNLEY 2060001, DORMAN 926515 and STANDARD MOTOR PRODUCTS BP100P.

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 2017 Toyota Avalon, from STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2017 Avalon.

Part numbers include STANDARD MOTOR PRODUCTS BSD24 and WELLS 5S16816.

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 2017 Toyota Avalon come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 2.5L L4 ELECTRIC/GAS and the 3.5L V6.

This group includes STANDARD MOTOR PRODUCTS CCD10 and WELLS 5S17123.

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

14 Fuse parts for the 2017 Toyota Avalon come from 2 brands — BUSSMANN and LITTELFUSE. The "Popular" part is BUSSMANN ATM10LP. Every part fits both the 2.5L L4 ELECTRIC/GAS and the 3.5L V6.

In the 10 Amp grade, BUSSMANN and LITTELFUSE supply 2 parts: grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM10LP.

The 15 Amp section lists 2 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM15LP is listed in this group.

The 20 Amp section lists 2 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM20LP is listed in this group.

In the 25 Amp grade, BUSSMANN and LITTELFUSE supply 2 parts: grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM25LP.

In the 30 Amp grade, BUSSMANN and LITTELFUSE supply 3 parts: grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMX30LP.

In the 5 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "5 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM5LP.

The 7.5 Amp section lists 2 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "7.5 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM712LP is listed in this group.

This table covers the fuse blocks that hold this vehicle's fuses. Read more

2 Fuse Block parts are listed for the 2017 Toyota Avalon, from STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2017 Avalon.

Listed part numbers: STANDARD MOTOR PRODUCTS FH47 and WELLS 6G1076.

This table covers the HID Lighting ballasts. Read more

One part is listed for the 2017 Toyota Avalon — AUTOTECNICA TY1320408.

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

14 Horn parts for the 2017 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 7201223.

This table covers the Hybrid Battery Voltage 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: STANDARD MOTOR PRODUCTS BSC78.

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

One part is listed for the 2017 Toyota Avalon — DORMAN 92071.

This table covers the Lane Departure Camera 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

2 Lane Departure Camera / Module parts are listed for the 2017 Toyota Avalon, from DORMAN and WELLS. All of them fit every engine offered in the 2017 Avalon.

Listed part numbers: DORMAN 601989 and WELLS 8A1019.

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 2017 Toyota Avalon, from HELLA and STANDARD MOTOR PRODUCTS. 1 part fits every engine; the other 2 are engine-specific.

Listed part numbers: HELLA 358270021, HELLA 358270151 and STANDARD MOTOR PRODUCTS PPS272.

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 2017 Toyota Avalon — DORMAN 601470.

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

9 Speed Sensor parts for the 2017 Toyota Avalon come from 7 brands — DELPHI, STANDARD MOTOR PRODUCTS, ULTRA-POWER and 4 other brands. The "Popular" part is ULTRA-POWER SC539. 3 parts fit every engine; the other 6 are engine-specific.

The Economy section lists 4 options from ULTRA-POWER, BECK/ARNLEY, HOLSTEIN and 1 other brand — the catalog's value-priced group. ULTRA-POWER SC539 is listed in this group.

Standard Replacement: 5 parts, from DELPHI, STANDARD MOTOR PRODUCTS and AISIN. A representative part number is AISIN RST0011.

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

16 Starter Motor parts are listed for the 2017 Toyota Avalon, from TERREPOWER, WAI GLOBAL, BOSCH and 7 other brands. TERREPOWER N17825 carries the "Popular" badge.

New: 8 parts, from TERREPOWER, ULTRA-POWER, WAI GLOBAL and 5 other brands. A representative part number is TERREPOWER N17825.

Remanufactured: 8 parts, from DENSO, ACDELCO, BOSCH and 5 other brands. A representative part number is DENSO 2800339.