2016 Toyota Prius Electrical Parts

Engine:
1.8L L4 ELECTRIC/GAS

The 2016 Toyota Prius has 66 electrical parts with verified fitment on this page — 13 part types and 14 brands, covering the 1.8L L4 ELECTRIC/GAS engine. Each part includes a manufacturer part number and application notes.

On the 2016 Toyota Prius, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. Most of the listed parts are Fuse (24 parts), Horn (12 parts) and Parking Aid Sensor (11 parts). The other 10 part types cover the remaining 19 parts.

Battery

Brand Part Number Markets Notes Buy
BOSCH S6566B
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AGM
View on
Amazon
DEKA 9A140R
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IntimidatorAGM
Fitment notes — DEKA 9A140R
IntimidatorAGMBCI Group 140R545 CCALength X Width X Height: 8.125 In x 6.875 In x 7.5 In
View on
Amazon
FVP PLN1AGM
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Platinum AGMBCI Group: 140R
Fitment notes — FVP PLN1AGM
Platinum AGMBCI Group: 140RCCA: 540RC: 80
View on
Amazon
MOTORCRAFT BAGMH4
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Tested Tough AGM or Tested Tough MAX SeriesBCI Group 140R or BCI Group: 99R
Fitment notes — MOTORCRAFT BAGMH4
Tested Tough AGM or Tested Tough MAX SeriesBCI Group 140R or BCI Group: 99R540 CCALength X Width X Height: 8.125 inch x 4.2536 inch x 7.5 inch
View on
Amazon

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.

Battery Air Filter

Brand Part Number Markets Notes Buy
WIX WP11025
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

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.

Battery Cooling Fan

Brand Part Number Markets Notes Buy
FOUR SEASONS 76808
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
GPD 2312075
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Drive Motor Battery Pack Cooling Fan AssemblyUse with NiMH Battery System
View on
Amazon

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.

Battery Current Sensor

Brand Part Number Markets Notes Buy
WELLS 5S17121
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 2 Connectors
View on
Amazon
WELLS 5S17122
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 1 Connector
View on
Amazon

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.

Battery Terminal

Brand Part Number Markets Notes Buy
BECK/ARNLEY 2060001
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
POSITIVEFor 12 Volt Battery
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Amazon
DORMAN 926515
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Positive Terminal
View on
Amazon
STANDARD MOTOR PRODUCTS BP100P
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Top post, straight, positive
Fitment notes — STANDARD MOTOR PRODUCTS BP100P
Top post, straight, positive
Positive
View on
Amazon

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

Blind Spot Detection Sensor

Brand Part Number Markets Notes Buy
WELLS 5S16569
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

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.

Cruise Control Distance Sensor

Brand Part Number Markets Notes Buy
DORMAN 601743
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
WELLS 5S17123
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

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.

Fuse

10 Amp

Brand Part Number Markets Notes Buy
BUSSMANN ATM10LP
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blade FuseLow Profile
Fitment notes — BUSSMANN ATM10LP
Blade FuseLow Profile10 AmpATM SeriesColor RedBracket Type: Male
with Automatic Wipers
View on
Amazon
LITTELFUSE LMIN10
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Mini FuseLow Profile
View on
Amazon

100 Amp

Brand Part Number Markets Notes Buy
LITTELFUSE PAL1100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Auto Link PAL Fuse
View on
Amazon

120 Amp

Brand Part Number Markets Notes Buy
LITTELFUSE PAL1120
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Auto Link PAL Fuse
View on
Amazon

15 Amp

Brand Part Number Markets Notes Buy
BUSSMANN ATM15LP
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blade FuseLow Profile
Fitment notes — BUSSMANN ATM15LP
Blade FuseLow Profile15 AmpsATM SeriesColor BlueBracket Type: Male
View on
Amazon
LITTELFUSE LMIN15
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Mini FuseLow Profile
View on
Amazon

20 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Popular ATM20LP
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blade FuseLow Profile
Fitment notes — BUSSMANN ATM20LP
Blade FuseLow Profile20 AmpsATM SeriesColor YellowBracket Type: Male
View on
Amazon
LITTELFUSE LMIN20
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Mini FuseLow Profile
View on
Amazon

25 Amp

Brand Part Number Markets Notes Buy
LITTELFUSE Popular MIN25
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Mini Fuse25A
View on
Amazon
BUSSMANN ATM25LP
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blade FuseLow Profile
Fitment notes — BUSSMANN ATM25LP
Blade FuseLow Profile25 AmpsATM SeriesColor ClearBracket Type: Male
View on
Amazon
LITTELFUSE LMIN25
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Mini FuseLow Profile
View on
Amazon

30 Amp

Brand Part Number Markets Notes Buy
BUSSMANN Popular FMX30LP
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
30 AmpsFMX Series
Fitment notes — BUSSMANN FMX30LP
30 AmpsFMX SeriesFemale Maxi™ Fuse (Low Profile)Color PinkBracket Type: Female
View on
Amazon
LITTELFUSE Popular JCAS30
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
JCASE High Amp Fuse30A
View on
Amazon
BUSSMANN ATM30LP
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blade FuseLow Profile
Fitment notes — BUSSMANN ATM30LP
Blade FuseLow Profile30 AmpsATM SeriesColor GreenBracket Type: Male
View on
Amazon
LITTELFUSE LMIN30
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Mini FuseLow Profile
View on
Amazon

40 Amp

Brand Part Number Markets Notes Buy
LITTELFUSE Popular JCAS40
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
JCASE High Amp Fuse40A
View on
Amazon

5 Amp

Brand Part Number Markets Notes Buy
BUSSMANN ATM5LP
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blade FuseLow Profile
Fitment notes — BUSSMANN ATM5LP
Blade FuseLow Profile5 AmpATM SeriesColor TanBracket Type: Male
View on
Amazon
LITTELFUSE LMIN5
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Low Profile
View on
Amazon

50 Amp

Brand Part Number Markets Notes Buy
BUSSMANN FMX50LP
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
50 AmpsFMX Series
Fitment notes — BUSSMANN FMX50LP
50 AmpsFMX SeriesFemale Maxi™ Fuse (Low Profile)Color RedBracket Type: Female
View on
Amazon
LITTELFUSE JCAS50
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
JCASE High Amp Fuse50A
View on
Amazon

60 Amp

Brand Part Number Markets Notes Buy
LITTELFUSE JCAS60
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
JCASE High Amp Fuse60A
View on
Amazon

7.5 Amp

Brand Part Number Markets Notes Buy
LITTELFUSE LMIN75
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Low Profile
View on
Amazon
Brand Part Number Markets Notes Buy
BUSSMANN MPF2533X
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
533 AmpsMPF multi-pole automotive fuses
Fitment notes — BUSSMANN MPF2533X
533 AmpsMPF multi-pole automotive fusesColor RedBracket Type: Female
Fits:
or MPF2
View on
Amazon
BUSSMANN MPF2433X
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
MPF multi-pole automotive fuses40 / 30 / 30 Amps
Fitment notes — BUSSMANN MPF2433X
MPF multi-pole automotive fuses40 / 30 / 30 AmpsColor PinkBracket Type: Female
Fits:
or MPF2
View on
Amazon

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.

Horn

Accessory Replacement

Brand Part Number Markets Notes Buy
FIAMM Popular 7210223
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Accessory HornFreeway Blaster
Fitment notes — FIAMM 7210223
Accessory HornFreeway Blaster133 dB
High Note
View on
Amazon
FIAMM 7211223
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Accessory Horn (Louder)FWY Blaster
Fitment notes — FIAMM 7211223
Accessory Horn (Louder)FWY Blaster130 dB
Low Note
View on
Amazon
FIAMM 7410024
🇺🇸 US 🇨🇦 CA
Accessory HornEl Grande
Fitment notes — FIAMM 7410024
Accessory HornEl Grande128 dB
High and Low Notewith Red Caps and Grills
View on
Amazon
FIAMM 6602023
🇺🇸 US 🇨🇦 CA
Accessory HornRed
Fitment notes — FIAMM 6602023
Accessory HornRedTwo Trumpet Riviera Horn Kit
Two Tone Air Horn with Compressor
View on
Amazon
FIAMM 6602523
🇺🇸 US 🇨🇦 CA
Accessory HornChrome
Fitment notes — FIAMM 6602523
Accessory HornChromeTwo Trumpet Riviera Horn Kit
Two Tone Air Horn with Compressor
View on
Amazon
FIAMM 6604523
🇺🇸 US 🇨🇦 CA
Ultimate Blast HornAccessory Horn
Fitment notes — FIAMM 6604523
Ultimate Blast HornAccessory Horn
Compact Two Tone Air Horn with Compressor
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
FIAMM Popular 7201223
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Replacement Tone2 Terminal Connection (Cut off and reuse OE Connector)
Fitment notes — FIAMM 7201223
OE Replacement Tone2 Terminal Connection (Cut off and reuse OE Connector)
Low Note
View on
Amazon
FIAMM Popular 7200223
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Replacement Tone2 Terminal Blade Connection (Cut off and reuse OE Connector)
Fitment notes — FIAMM 7200223
OE Replacement Tone2 Terminal Blade Connection (Cut off and reuse OE Connector)
High Note
View on
Amazon
FIAMM 7421122
🇺🇸 US 🇨🇦 CA
OE Replacement Horn KitIncludes OE Connectors & L Bracket
Fitment notes — FIAMM 7421122
OE Replacement Horn KitIncludes OE Connectors & L Bracket
TR98 Low Note
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Amazon
FIAMM 7421322
🇺🇸 US 🇨🇦 CA
OE Replacement Horn KitIncludes OE Connectors
Fitment notes — FIAMM 7421322
OE Replacement Horn KitIncludes OE ConnectorsService Kit
TR98 High Note
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Amazon
FIAMM 7250622
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Replacement Horn KitIncludes OE Connectors & L Bracket
Fitment notes — FIAMM 7250622
OE Replacement Horn KitIncludes OE Connectors & L Bracket
Low Note
View on
Amazon
FIAMM 7250522
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Replacement Horn KitIncludes OE Connectors & L Bracket
Fitment notes — FIAMM 7250522
OE Replacement Horn KitIncludes OE Connectors & L Bracket
High Note
View on
Amazon

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

Hybrid Battery Voltage Sensor

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS BSC35
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 2 Connectors
View on
Amazon

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.

Lane Departure Camera / Module

Brand Part Number Markets Notes Buy
DORMAN 601974
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Windshield Mount
View on
Amazon
WELLS 8A1024
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

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.

Parking Aid Sensor

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular PPS166
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits White PearlFront Sid
Fitment notes — STANDARD MOTOR PRODUCTS PPS166
Fits:
White PearlFront Sid
or:
White PearlRear Side
View on
Amazon
STANDARD MOTOR PRODUCTS Popular PPS169
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Gray
Fitment notes — STANDARD MOTOR PRODUCTS PPS169
Gray
Fits:
Front Side
or:
Rear Side
View on
Amazon
STANDARD MOTOR PRODUCTS Popular PPS164
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits RearSILVER
Fitment notes — STANDARD MOTOR PRODUCTS PPS164
Fits:
RearSILVER
or:
Front OuterClassic Silver Metallic
View on
Amazon
STANDARD MOTOR PRODUCTS PPS217
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Front InnerColor Code Midnight Black Metallic
Fitment notes — STANDARD MOTOR PRODUCTS PPS217
Fits:
Front InnerColor Code Midnight Black Metallic
or:
Rear InnerColor Code Midnight Black Metallic
View on
Amazon
STANDARD MOTOR PRODUCTS PPS218
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Front OuterColor Code Midnight Black Metallic
Fitment notes — STANDARD MOTOR PRODUCTS PPS218
Fits:
Front OuterColor Code Midnight Black Metallic
or:
Rear OuterColor Code Midnight Black Metallic
View on
Amazon
STANDARD MOTOR PRODUCTS PPS104
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear InnerWhite Pearl
View on
Amazon
STANDARD MOTOR PRODUCTS PPS163
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
White
Fitment notes — STANDARD MOTOR PRODUCTS PPS163
White
Fits:
Rear
or:
Front Outer
View on
Amazon
STANDARD MOTOR PRODUCTS PPS165
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Gray
Fitment notes — STANDARD MOTOR PRODUCTS PPS165
Gray
Fits:
Rear
or:
Front Outer
View on
Amazon
STANDARD MOTOR PRODUCTS PPS167
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Front SideColor Code Super White
Fitment notes — STANDARD MOTOR PRODUCTS PPS167
Fits:
Front SideColor Code Super White
or:
Rear SideColor Code Super White
View on
Amazon
STANDARD MOTOR PRODUCTS PPS168
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Rear OuterSilveror Classic Silver Metallic
Fitment notes — STANDARD MOTOR PRODUCTS PPS168
Fits:
Rear OuterSilveror Classic Silver MetallicFront Side
View on
Amazon
STANDARD MOTOR PRODUCTS PPS170
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Inner
View on
Amazon

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.

Side Object Sensor Module

Brand Part Number Markets Notes Buy
DORMAN 601497
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

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.

Buying Electrical Parts for a 2016 Toyota Prius

On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.

  • Confirm you have the 1.8L L4 ELECTRIC/GAS engine — every part on this page is matched to it.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Fuse and Horn .

Frequently Asked Questions

How many electrical parts fit the 2016 Toyota Prius?

Our catalog currently lists 66 electrical parts for the 2016 Toyota Prius across 13 subcategories and 14 brands, covering the 1.8L L4 ELECTRIC/GAS engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical problems on a 2016 Toyota Prius?

Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2016 Toyota Prius was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2016 Toyota Prius?

Every part on this page is matched to the 1.8L L4 ELECTRIC/GAS engine. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2016 Toyota Prius

Electrical Parts for Other Toyota Prius Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.