71 Electrical parts are listed for the 2016 Audi S3, in 15 part types, covering the 2.0L L4 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The electrical system on the 2016 Audi S3 covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Battery (17 parts), Starter Motor (13 parts) and Alternator / Generator (12 parts). The other 12 part types cover the remaining 29 parts.
The 2016 Audi S3 came with a single engine, the 2.0L L4 Turbocharged, and every part is verified against it.
27 brands supply electrical parts for the 2016 Audi S3, led by VEMO (10 parts), BOSCH (9 parts) and WAI GLOBAL (4 parts), plus 24 more brands. Quality grades include AGM, Remanufactured and New.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2016 Audi S3. 12 parts have it, including TYC 221081 (Alternator / Generator) and DEKA 9A48 (Battery). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TYC Popular | 221081 | 🇺🇸 US | Bosch Brand140 Amps | View on Amazon |
| WAI GLOBAL Popular | 20354N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Valeo140 Amps | View on Amazon |
| WAI GLOBAL Popular | 24226N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Bosch 140 Amps | View on Amazon |
| BOSCH | AL0194N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Include Pulley | View on Amazon |
| VALEO | 439814 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 140 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | AL0194X | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP | 10273 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY | 10273 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY | 10272 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY | 11216 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER | 42255 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER | 42346 | 🇺🇸 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.
12 Alternator / Generator parts for the 2016 Audi S3 come from 8 brands — WAI GLOBAL, BOSCH, PURE ENERGY and 5 other brands. The "Popular" part is TYC 221081.
The New section lists 5 options from WAI GLOBAL, TYC, BOSCH and 1 other brand — brand-new units rather than rebuilt ones. TYC 221081 is listed in this group.
The Remanufactured section lists 7 options from PURE ENERGY, TERREPOWER, BOSCH and 2 other brands — factory-rebuilt units with new wear components. BOSCH AL0194X is listed in this group.
Alternator / Generator Pulley
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL | 49934 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FlangedSteel | View on Amazon |
| LITENS | 920851A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 140 Amp Alternator | 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.
2 Alternator / Generator Pulley parts are listed for the 2016 Audi S3, from CONTINENTAL and LITENS.
This group includes CONTINENTAL 49934 and LITENS 920851A.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A48 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| FVP Popular | PLN1AGM | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum AGMBCI Group: 140R | View on Amazon |
| LUCAS Popular | LBAGM004A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group: 48AGM | View on Amazon |
| LUCAS Popular | LBAGM001A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group: 47AGM | View on Amazon |
| ACDELCO | 48AGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 48 | View on Amazon |
| ACDELCO | 48AGMHR | 🇺🇸 US 🇨🇦 CA | High ReserveAGM | View on Amazon |
| DEKA | 9A47 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| DEKA | 9A140R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| EXIDE | MXH5L247 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Marathon MaxBCI Group 47 (H5) | View on Amazon |
| EXIDE | MXH6L348 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Marathon MaxBCI Group 48 (H6) | View on Amazon |
| FVP | P47AGM | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum AGMBCI Group: 47 | View on Amazon |
| FVP | P48AGM | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum AGMBCI Group: 48 | View on Amazon |
| MOTORCRAFT | BAGMH4 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Tested Tough AGM or Tested Tough MAX SeriesBCI Group 140R or BCI Group: 99R | View on Amazon |
| P1MAX | PMAGMH547 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 47 AGM680 CCA | View on Amazon |
| P1MAX | PMAGMH648 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 48 AGM760 CCA | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER | FT61047 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 47(Length X Width X Height) 9.49 In x 6.89 In x 7.48 In | View on Amazon |
| FULLRIVER | FT68048 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group 48(Length X Width X Height) 10.94 In x 6.89 In x 7.48 In | 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.
17 Battery parts are listed for the 2016 Audi S3, from DEKA, FVP, LUCAS and 5 other brands. DEKA 9A48 carries the "Popular" badge.
The AGM (Extended Life) section lists 15 options from DEKA, FVP, LUCAS and 4 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A48 is listed in this group.
The Performance AGM (Extended Life + Increased Power) section lists 2 options from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT61047 is listed in this group.
Battery Current Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 010943901 | 🇺🇸 US | BoltedIntelligent Battery Sensor | View on Amazon |
| WELLS | 5S16135 | 🇺🇸 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.
2 Battery Current Sensor parts for the 2016 Audi S3 come from 2 brands — HELLA and WELLS.
This group includes HELLA 010943901 and WELLS 5S16135.
Cruise Control Distance Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V10720539 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Number of Pins: 8From 05/02/2016 | 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.
One part is listed for the 2016 Audi S3 — VEMO V10720539.
Fuse
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | ATC35 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blade Fuse35 Amps | 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.
One part is listed for the 2016 Audi S3 — BUSSMANN ATC35.
HID Lighting Ballast
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 601067 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VEMO | V10730372 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sedan | View on Amazon |
This table covers the HID Lighting ballasts.
2 HID Lighting Ballast parts for the 2016 Audi S3 come from 2 brands — DORMAN and VEMO.
Part numbers include DORMAN 601067 and VEMO V10730372.
Lighting Control Module (LCM)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS | 7PP941329M | 🇺🇸 US | View on Amazon | |
| VEMO | V10730454 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits SedanGas discharge headlamp (D1/D3 system) [8IG],Automatic headlight-range adjustment dynamic (self-adjusting while driving) [8Q3]or Sedan | View on Amazon |
| VEMO | V10730536 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SedanLeft | View on Amazon |
This table covers the modules that control the exterior lighting.
3 Lighting Control Module (LCM) parts for the 2016 Audi S3 come from 2 brands — VEMO and ÜRO PARTS.
This group includes ÜRO PARTS 7PP941329M, VEMO V10730454 and VEMO V10730536.
Parking Aid Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PPS212 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | PPS120 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| HELLA | 358141711 | 🇺🇸 US | 3-Pin ConnectorPlugged | View on Amazon |
| HELLA | 358270331 | 🇺🇸 US | 3-Pin ConnectorPlugged | View on Amazon |
| VARIOUS MFR | AU1075104 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Customer Paints to Match | View on Amazon |
| VARIOUS MFR | AU1075102 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Customer Paints to Match | View on Amazon |
| VARIOUS MFR | AU1075103 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Customer Paints to Match | View on Amazon |
| VEMO | V10720828 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Plug (Connector): 3 Pins | View on Amazon |
| VEMO | V10720831 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front Inner | View on Amazon |
| VEMO | V10720829 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Plug (Connector): 3 Pins | 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.
10 Parking Aid Sensor parts for the 2016 Audi S3 come from 4 brands — VARIOUS MFR, VEMO, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS PPS212.
Rain Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V10721603 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | From 08/31/2015 | View on Amazon |
| VEMO | V10721602 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VEMO | V10721604 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sedanwith holder | View on Amazon |
| VNE | 700035 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sedan | View on Amazon |
This table covers the Rain 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.
4 Rain Sensor parts for the 2016 Audi S3 come from 2 brands — VEMO and VNE.
This group includes VEMO V10721603, VEMO V10721602 and VEMO V10721604 and the remaining parts above.
Starter Armature
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | 1986SE1877 | 🇺🇸 US 🇨🇦 CA | ARMATURE | View on Amazon |
This table covers the Starter armatures.
This group shows a single part: BOSCH 1986SE1877.
Starter Brush Holder Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | 1004336506 | 🇺🇸 US 🇨🇦 CA | without Start/Stop Feature | View on Amazon |
This table covers the Starter Brush Holder assemblies.
One part is listed for the 2016 Audi S3 — BOSCH 1004336506.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALEO Popular | 438432 | 🇺🇸 US | Core-Flex Starter | View on Amazon |
| WAI GLOBAL Popular | 19214N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 11T/CCWExc. Start/Stop Feature | View on Amazon |
| BOSCH | SR0840N | 🇺🇸 US 🇨🇦 CA | without Start/Stop Feature | View on Amazon |
| BOSCH | SR6601N | 🇺🇸 US 🇨🇦 CA | with Start/Stop Feature | View on Amazon |
| WAI GLOBAL | 30236N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 13T/CCWStart/Stop Feature | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Popular | 19214 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| BOSCH | SR0840X | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| DENSO | 2806204 | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| PURE ENERGY | 19630 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY | 16200 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY | 16412 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER | 19214 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER | 52186 | 🇺🇸 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.
13 Starter Motor parts for the 2016 Audi S3 come from 7 brands — BOSCH, WAI GLOBAL, PURE ENERGY and 4 other brands. The "Popular" part is VALEO 438432.
The New section: 5 options from WAI GLOBAL, BOSCH and VALEO. VALEO 438432 is listed in this group.
The Remanufactured section: 8 options from PURE ENERGY, REMY, TERREPOWER and 2 other brands. PURE ENERGY 19214 is listed in this group.
Starter Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | 1986SE1696 | 🇺🇸 US 🇨🇦 CA | SOLENOID | View on Amazon |
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.
This group shows a single part: BOSCH 1986SE1696.
Voltage Regulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | 1986AE0081 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Bosch Unitwith 140 Amps Alternator | View on Amazon |
This table covers the regulators that control alternator output voltage.
One part is listed for the 2016 Audi S3 — BOSCH 1986AE0081.
Buying Electrical Parts for a 2016 Audi S3
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 2.0L L4 Turbocharged 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: Battery and Starter Motor .
Frequently Asked Questions
How many electrical parts fit the 2016 Audi S3?
Our catalog currently lists 71 electrical parts for the 2016 Audi S3 across 15 subcategories and 27 brands, covering the 2.0L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2016 Audi S3?
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 Audi S3 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 Audi S3?
Every part on this page is matched to the 2.0L L4 Turbocharged 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 Audi S3
Electrical Parts for Other Audi S3 Years
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