2016 Acura Ilx Electrical Parts

Engine:
2.4L L4

51 Electrical parts are listed for the 2016 Acura Ilx, in 10 part types, covering the 2.4L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.

The electrical system on the 2016 Acura Ilx covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Horn (13 parts), Alternator / Generator (7 parts) and Battery (6 parts). The other 7 part types cover the remaining 25 parts.

Alternator / Generator

New

Brand Part Number Markets Notes Buy
TYC 221154
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
135 Amps
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WAI GLOBAL 21154N
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Denso 135 Amps
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Amazon

Remanufactured

Brand Part Number Markets Notes Buy
ACDELCO Popular 3343085
🇺🇸 US 🇨🇦 CA
GoldRemanufactured
Fitment notes — ACDELCO 3343085
GoldRemanufactured
Pulley 7SCPClock: 2:30125 Amps
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Amazon
DENSO Popular 2101212
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Reman
Fitment notes — DENSO 2101212
Reman
130 Amps
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Amazon
BOSCH AL1325X
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured
Fitment notes — BOSCH AL1325X
Remanufactured
135 Amps
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Amazon
FVP 10268
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured
Fitment notes — FVP 10268
Remanufactured
125 Amps
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Amazon
PURE ENERGY 10268
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured
Fitment notes — PURE ENERGY 10268
Remanufactured
125 Amps
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Amazon

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.

Alternator / Generator End Bearing

Economy

Brand Part Number Markets Notes Buy
WJB / INMOTION PARTS RB63032RS
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Mitsubishi AlternatorDrive End
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Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
BCA NB303CC
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Mitsubishi AlternatorDrive End
View on
Amazon
NATIONAL 303CC
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Mitsubishi AlternatorDrive End
View on
Amazon

This table covers the bearings in the alternator housing. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Alternator / Generator Pulley

Brand Part Number Markets Notes Buy
ACKOJA A26230003
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Clutch Pulley
Fitment notes — ACKOJA A26230003
Clutch Pulley
with OE No. 311415X6J01
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Amazon
CONTINENTAL 49958
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
LITENS 920037A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Installation Tool Required
View on
Amazon

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.

Battery

Brand Part Number Markets Notes Buy
ACDELCO Popular 51RAGM
🇺🇸 US 🇨🇦 CA
AGMBCI Group: 51R
Fitment notes — ACDELCO 51RAGM
AGMBCI Group: 51RCCA: 450 ARC: 75 MJLength x Width x Height: 9.4 In x 5.1 In x 8.8 In
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Amazon
BOSCH S6594B
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AGM
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DEKA 9A51RT
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AGMIntimidator
Fitment notes — DEKA 9A51RT
AGMIntimidatorBCI Group 51R500 CCALength X Width X Height: 9.3125 In x 5 In x 8.625 In
View on
Amazon
EXIDE MX51R
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Marathon MaxBCI Group 51R
Fitment notes — EXIDE MX51R
Marathon MaxBCI Group 51RCCA: 43575 Minute Reserve CapacityAGM(LxWxH) 9.31" x 4.94" x 8.63"
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Amazon
FVP P51RAGM
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Platinum AGM
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P1MAX PMAGM51R
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
BCI Group 51R AGM500 CCA
Fitment notes — P1MAX PMAGM51R
BCI Group 51R AGM500 CCALength x Width x Height: 9-5/16” x 4-15/16” x 8-5/8”
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 Current Sensor

Brand Part Number Markets Notes Buy
SKP SKBSC6
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
STANDARD MOTOR PRODUCTS BSC6
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Intelligent Battery Sensor
View on
Amazon
WELLS 5S16130
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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.

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
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

20 Amp

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

7.5 Amp

Brand Part Number Markets Notes Buy
BUSSMANN ATM712LP
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blade FuseLow Profile
Fitment notes — BUSSMANN ATM712LP
Blade FuseLow Profile7.5 AmpsATM SeriesColor BrownBracket Type: Male
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.

Fuse Block

Brand Part Number Markets Notes Buy
BUSSMANN MUSBM21
🇺🇸 US 🇨🇦 CA
Musb Series50A, 60A, 30A, 40A, 30A, 20A
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Amazon

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

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
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Amazon
FIAMM 7211223
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Accessory Horn (Louder)FWY Blaster
Fitment notes — FIAMM 7211223
Accessory Horn (Louder)FWY Blaster130 dB
Low Note
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Amazon
FIAMM 72112
🇺🇸 US 🇨🇦 CA
Freeway BlasterAccessory Horn
Fitment notes — FIAMM 72112
Freeway BlasterAccessory Horn133 dB
Low Note
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Amazon
FIAMM 7410024
🇺🇸 US 🇨🇦 CA
Accessory HornEl Grande
Fitment notes — FIAMM 7410024
Accessory HornEl Grande128 dB
High and Low Notewith Red Caps and Grills
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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
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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
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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.

Speed Sensor

Economy

Brand Part Number Markets Notes Buy
BECK/ARNLEY 0900019
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Connector Vertical - Mount hole At 3 O'Clock PositionPanasonic
Fitment notes — BECK/ARNLEY 0900019
Fits:
Connector Vertical - Mount hole At 3 O'Clock PositionPanasonicTransmission SpeedInputAutomatic Trans.or Connector Vertical - Mount hole At 3 O'Clock PositionPanasonicTransmission SpeedOutputAutomatic Trans.
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Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
DELPHI Popular SS12404
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangle
Fitment notes — DELPHI SS12404
Connector Shape: Rectangle
Transmission Speed
View on
Amazon
STANDARD MOTOR PRODUCTS SC677
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Transmission Input and Output
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STANDARD MOTOR PRODUCTS SC856
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Located on TransmissionVehicle Speed
View on
Amazon
WALKER PRODUCTS 2401512
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Transmission SpeedVendor: Panasonic
View on
Amazon

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.

Starter Motor

New

Brand Part Number Markets Notes Buy
WAI GLOBAL Popular 16384N
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

Remanufactured

Brand Part Number Markets Notes Buy
PURE ENERGY Popular 19621
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured
View on
Amazon
DENSO 2806029
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Reman
View on
Amazon
FVP 19621
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured
View on
Amazon
REMY 16298
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured
View on
Amazon
TERREPOWER 52121
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Remanufactured
View on
Amazon

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.

Buying Electrical Parts for a 2016 Acura Ilx

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 2.4L L4 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: Horn and Alternator / Generator .

Frequently Asked Questions

How many electrical parts fit the 2016 Acura Ilx?

Our catalog currently lists 51 electrical parts for the 2016 Acura Ilx across 10 subcategories and 26 brands, covering the 2.4L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical problems on a 2016 Acura Ilx?

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 Acura Ilx 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 Acura Ilx?

Every part on this page is matched to the 2.4L L4 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 Acura Ilx

Electrical Parts for Other Acura Ilx 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.