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.
The 2016 Acura Ilx came with a single engine, the 2.4L L4, and every part is verified against it.
26 brands supply electrical parts for the 2016 Acura Ilx, led by FIAMM (13 parts), BUSSMANN (5 parts) and FVP (3 parts), plus 23 more brands. Quality grades include Standard Replacement, Remanufactured and Accessory Replacement.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2016 Acura Ilx. 9 parts have it, including ACDELCO 3343085 (Alternator / Generator) and ACDELCO 51RAGM (Battery). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TYC | 221154 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 135 Amps | View on Amazon |
| WAI GLOBAL | 21154N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Denso 135 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 3343085 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| DENSO Popular | 2101212 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Reman | View on Amazon |
| BOSCH | AL1325X | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP | 10268 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY | 10268 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on 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.
7 Alternator / Generator parts for the 2016 Acura Ilx come from 7 brands — TYC, WAI GLOBAL, ACDELCO and 4 other brands. The "Popular" part is ACDELCO 3343085.
The New section lists 2 options from TYC and WAI GLOBAL — brand-new units rather than rebuilt ones. TYC 221154 is listed in this group.
The Remanufactured section lists 5 options from ACDELCO, DENSO, BOSCH and 2 other brands — factory-rebuilt units with new wear components. ACDELCO 3343085 is listed in this group.
Part numbers include ACDELCO 3343085, TYC 221154 and WAI GLOBAL 21154N, among others listed above.
Alternator / Generator End Bearing
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS | RB63032RS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Mitsubishi AlternatorDrive End | View on 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.
3 Alternator / Generator End Bearing parts are listed for the 2016 Acura Ilx, from WJB / INMOTION PARTS, BCA and NATIONAL.
In the Economy grade, WJB / INMOTION PARTS supplies 1 part: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS RB63032RS.
The Standard Replacement section lists 2 options from BCA and NATIONAL — built to original-equipment specification. BCA NB303CC is listed in this group.
Part numbers include WJB / INMOTION PARTS RB63032RS, BCA NB303CC and NATIONAL 303CC.
Alternator / Generator Pulley
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACKOJA | A26230003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Clutch Pulley | View on 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.
3 Alternator / Generator Pulley parts are listed for the 2016 Acura Ilx, from ACKOJA, CONTINENTAL and LITENS.
Listed part numbers: ACKOJA A26230003, CONTINENTAL 49958 and LITENS 920037A.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 51RAGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 51R | View on Amazon |
| BOSCH | S6594B | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AGM | View on Amazon |
| DEKA | 9A51RT | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AGMIntimidator | View on Amazon |
| EXIDE | MX51R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Marathon MaxBCI Group 51R | View on Amazon |
| FVP | P51RAGM | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum AGM | View on Amazon |
| P1MAX | PMAGM51R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 51R AGM500 CCA | 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.
6 Battery parts are listed for the 2016 Acura Ilx, from ACDELCO, BOSCH, DEKA and 3 other brands. ACDELCO 51RAGM carries the "Popular" badge.
This group includes ACDELCO 51RAGM, BOSCH S6594B and DEKA 9A51RT and the remaining parts above.
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.
3 Battery Current Sensor parts for the 2016 Acura Ilx come from 3 brands — SKP, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include SKP SKBSC6, STANDARD MOTOR PRODUCTS BSC6 and WELLS 5S16130.
Fuse
10 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM10LP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
15 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM15LP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
20 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM20LP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blade FuseLow Profile | View on Amazon |
7.5 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATM712LP | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blade FuseLow Profile | 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.
BUSSMANN supplies the 4 Fuse parts for the 2016 Acura Ilx.
The 10 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM10LP is listed in this group.
In the 15 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM15LP.
In the 20 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM20LP.
In the 7.5 Amp grade, BUSSMANN 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 BUSSMANN ATM712LP.
This group includes BUSSMANN ATM10LP, BUSSMANN ATM15LP and BUSSMANN ATM20LP and the remaining parts above.
Fuse Block
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | MUSBM21 | 🇺🇸 US 🇨🇦 CA | Musb Series50A, 60A, 30A, 40A, 30A, 20A | View on Amazon |
This table covers the fuse blocks that hold this vehicle's fuses.
This group shows a single part: BUSSMANN MUSBM21.
Horn
Accessory Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular | 7210223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Accessory HornFreeway Blaster | View on Amazon |
| FIAMM | 7211223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Accessory Horn (Louder)FWY Blaster | View on Amazon |
| FIAMM | 72112 | 🇺🇸 US 🇨🇦 CA | Freeway BlasterAccessory Horn | View on Amazon |
| FIAMM | 7410024 | 🇺🇸 US 🇨🇦 CA | Accessory HornEl Grande | View on Amazon |
| FIAMM | 6602023 | 🇺🇸 US 🇨🇦 CA | Accessory HornRed | View on Amazon |
| FIAMM | 6602523 | 🇺🇸 US 🇨🇦 CA | Accessory HornChrome | View on Amazon |
| FIAMM | 6604523 | 🇺🇸 US 🇨🇦 CA | Ultimate Blast HornAccessory Horn | 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) | View on Amazon |
| FIAMM Popular | 7200223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Replacement Tone2 Terminal Blade Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM | 7421122 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM | 7421322 | 🇺🇸 US 🇨🇦 CA | OE Replacement Horn KitIncludes OE Connectors | View on Amazon |
| FIAMM | 7250622 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM | 7250522 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
FIAMM supplies the 13 Horn parts for the 2016 Acura Ilx. FIAMM 7210223 carries the "Popular" badge.
In the Accessory Replacement grade, FIAMM supplies 7 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 7210223.
The Standard Replacement section: 6 options from FIAMM. FIAMM 7201223 is listed in this group.
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 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | SS12404 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS | SC677 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission Input and Output | View on Amazon |
| 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.
5 Speed Sensor parts are listed for the 2016 Acura Ilx, from STANDARD MOTOR PRODUCTS, BECK/ARNLEY, DELPHI and 1 other brand. DELPHI SS12404 carries the "Popular" badge.
Economy: 1 part, from BECK/ARNLEY. A representative part number is BECK/ARNLEY 0900019.
The Standard Replacement section: 4 options from STANDARD MOTOR PRODUCTS, DELPHI and WALKER PRODUCTS. DELPHI SS12404 is listed in this group.
This group includes DELPHI SS12404, BECK/ARNLEY 0900019 and STANDARD MOTOR PRODUCTS SC677 and the remaining parts above.
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.
6 Starter Motor parts for the 2016 Acura Ilx come from 6 brands — WAI GLOBAL, PURE ENERGY, DENSO and 3 other brands. The "Popular" part is WAI GLOBAL 16384N.
The New section: 1 option from WAI GLOBAL. WAI GLOBAL 16384N is listed in this group.
The Remanufactured section: 5 options from PURE ENERGY, DENSO, FVP and 2 other brands. PURE ENERGY 19621 is listed in this group.
This group includes WAI GLOBAL 16384N, PURE ENERGY 19621 and DENSO 2806029 and the remaining parts above.
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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