This page lists 38 electrical parts for the 2017 Acura TLX, across 7 part types, covering both the 2.4L L4 and the 3.5L V6. Every part shows its brand, manufacturer part number and fitment notes.
The electrical system on the 2017 Acura TLX covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Alternator / Generator (14 parts), Battery (9 parts) and Alternator / Generator Pulley (7 parts). The other 4 part types cover the remaining 8 parts.
The 2017 Acura TLX was sold with both the 2.4L L4 and the 3.5L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
21 brands supply electrical parts for the 2017 Acura TLX, led by WAI GLOBAL (3 parts), ACDELCO (3 parts) and FVP (3 parts), plus 18 more brands. Quality grades include Remanufactured, AGM and New.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2017 Acura TLX. 7 parts have it, including TYC 211670 (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 Fits: 3.5L V6 | 211670 | 🇺🇸 US 🇨🇦 CA | Base Model135 Amps | View on Amazon |
| WAI GLOBAL Popular Fits: 3.5L V6 | 11670N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Denso135 Amps | View on Amazon |
| TYC Fits: 2.4L L4 | 221154 | 🇺🇸 US 🇨🇦 CA | 135 Amps | View on Amazon |
| WAI GLOBAL Fits: 2.4L L4 | 21154N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Denso 135 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 2.4L L4 | 3343085 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| DENSO Popular Fits: 2.4L L4 | 2101212 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Reman | View on Amazon |
| BOSCH Fits: 2.4L L4 | AL1325X | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| BOSCH Fits: 3.5L V6 | AL1318X | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| DENSO Fits: 3.5L V6 | 2100891 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Reman | View on Amazon |
| FVP Fits: 2.4L L4 | 10268 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 2.4L L4 | 10268 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 3.5L V6 | 10204 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY Fits: 3.5L V6 | 11160 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.5L V6 | 42020 | 🇺🇸 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.
14 Alternator / Generator parts for the 2017 Acura TLX come from 9 brands — TYC, WAI GLOBAL, DENSO and 6 other brands. The "Popular" part is TYC 211670.
The New section lists 4 options from TYC and WAI GLOBAL — brand-new units rather than rebuilt ones. TYC 211670 is listed in this group.
The Remanufactured section lists 10 options from DENSO, BOSCH, PURE ENERGY and 4 other brands — factory-rebuilt units with new wear components. ACDELCO 3343085 is listed in this group.
Alternator / Generator Pulley
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACKOJA Fits: 2.4L L4 | A26230003 | 🇺🇸 US 🇨🇦 CA | Clutch Pulley | View on Amazon |
| ACKOJA Fits: 3.5L V6 | A26230001 | 🇺🇸 US 🇨🇦 CA | Clutch Pulley | View on Amazon |
| BANDO Fits: 3.5L V6 | 480053 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Equipment Manufacturer | View on Amazon |
| CONTINENTAL Fits: 2.4L L4 | 49958 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| CONTINENTAL Fits: 3.5L V6 | 49936 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| LITENS Fits: 2.4L L4 | 920037A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Installation Tool Required | View on Amazon |
| LITENS Fits: 3.5L V6 | 920993A | 🇺🇸 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.
7 Alternator / Generator Pulley parts are listed for the 2017 Acura TLX, from ACKOJA, CONTINENTAL, LITENS and 1 other brand.
This group includes ACKOJA A26230003, ACKOJA A26230001 and BANDO 480053 and the remaining parts above.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular Fits: 3.5L V6 | 9A48 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| LUCAS Popular Fits: 3.5L V6 | LBAGM004A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BCI Group: 48AGM | View on Amazon |
| ACDELCO Fits: 3.5L V6 | 48AGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 48 | View on Amazon |
| ACDELCO Fits: 3.5L V6 | 48AGMHR | 🇺🇸 US 🇨🇦 CA | High ReserveAGM | View on Amazon |
| DEKA Fits: 3.5L V6 | 9A47 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| EXIDE Fits: 3.5L V6 | MXH6L348 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Marathon MaxBCI Group 48 (H6) | View on Amazon |
| FVP Fits: 3.5L V6 | P48AGM | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum AGMBCI Group: 48 | View on Amazon |
| P1MAX Fits: 3.5L V6 | 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 Fits: 3.5L V6 | 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.
9 Battery parts are listed for the 2017 Acura TLX, from DEKA, ACDELCO, LUCAS and 4 other brands. DEKA 9A48 carries the "Popular" badge.
The AGM (Extended Life) section lists 8 options from DEKA, ACDELCO, LUCAS and 3 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 1 option from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT68048 is listed in this group.
This group includes DEKA 9A48, LUCAS LBAGM004A and ACDELCO 48AGM and the remaining parts above.
Battery Current Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | BSC108 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Intelligent Battery Sensor | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS BSC108.
Parking Aid Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Fits: 3.5L V6 | AC1078100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Customer Paints to Match | 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.
This group shows a single part: TECHPRO AC1078100.
Speed Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.5L V6 | 5S17107 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Transmission SpeedAutomatic Trans. | 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.
One part is listed for the 2017 Acura TLX — WELLS 5S17107.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Fits: 3.5L V6 | 16015N | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Popular Fits: 3.5L V6 | 19590 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| FVP Fits: 3.5L V6 | 19590 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| REMY Fits: 3.5L V6 | 16281 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| TERREPOWER Fits: 3.5L V6 | 52074 | 🇺🇸 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.
5 Starter Motor parts for the 2017 Acura TLX come from 5 brands — WAI GLOBAL, PURE ENERGY, FVP and 2 other brands. The "Popular" part is PURE ENERGY 19590.
The New section: 1 option from WAI GLOBAL. WAI GLOBAL 16015N is listed in this group.
The Remanufactured section: 4 options from PURE ENERGY, FVP, REMY and 1 other brand. PURE ENERGY 19590 is listed in this group.
Part numbers include PURE ENERGY 19590 and WAI GLOBAL 16015N, among others listed above.
Buying Electrical Parts for a 2017 Acura TLX
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.
- Match the engine first. Every electrical part here is engine-specific; each row shows which engine(s) it fits.
- 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: Alternator / Generator and Battery .
Frequently Asked Questions
How many electrical parts fit the 2017 Acura TLX?
Our catalog currently lists 38 electrical parts for the 2017 Acura TLX across 7 subcategories and 21 brands, covering both the 2.4L L4 and the 3.5L V6. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2017 Acura TLX engines?
Yes. Every electrical part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical problems on a 2017 Acura TLX?
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 2017 Acura TLX 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 2017 Acura TLX?
First match the engine — each row shows which engine(s) the part fits. 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 2017 Acura TLX
Electrical Parts for Other Acura TLX 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.