2019 Chevrolet Impala Electrical Parts

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. Read more

12 Alternator / Generator parts for the 2019 Chevrolet Impala come from 9 brands — PURE ENERGY, REMY, TERREPOWER and 6 other brands. The "Popular" part is TYC 211453.

The New section lists 7 options from TYC, WAI GLOBAL, GM GENUINE and 4 other brands — brand-new units rather than rebuilt ones. TYC 211453 is listed in this group.

The Remanufactured section lists 5 options from TERREPOWER, ACDELCO, FVP and 2 other brands — factory-rebuilt units with new wear components. TERREPOWER 11453 is listed in this group.

This table covers the Anti-Theft control modules. Read more

One part is listed for the 2019 Chevrolet Impala — GM GENUINE 13500158.

This table covers the Automatic Headlamp 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. Read more

One part is listed for the 2019 Chevrolet Impala — GM GENUINE 13525289.

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. Read more

11 Battery parts are listed for the 2019 Chevrolet Impala, from ACDELCO, FVP, FULLRIVER and 4 other brands. DEKA 9A48 carries the "Popular" badge.

The AGM (Extended Life) section lists 9 options from ACDELCO, FVP, DEKA 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 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 FT85094R is listed in this group.

This table covers the positive and ground cables that run from the battery. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

4 Battery Cable parts for the 2019 Chevrolet Impala come from GM GENUINE.

Part numbers include GM GENUINE 22893833, GM GENUINE 84004725 and GM GENUINE 23202765, among others listed above.

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. Read more

3 Battery Current Sensor parts for the 2019 Chevrolet Impala come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include GM GENUINE 13505369, STANDARD MOTOR PRODUCTS SBC111 and WELLS 5S6706.

This table covers the body-control modules that run lighting, locks and wipers. Read more

This group shows a single part: GM GENUINE 13594692.

This table covers the brackets that mount the Body Control Module (BCM). Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

This group shows a single part: GM GENUINE 22818730.

This table covers the resettable circuit breakers in this vehicle's electrical system. Read more

One part is listed for the 2019 Chevrolet Impala — BUSSMANN CB191125.

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. Read more

2 Cruise Control Distance Sensor parts are listed for the 2019 Chevrolet Impala, from DORMAN and GM GENUINE.

Listed part numbers: DORMAN 601760 and GM GENUINE 13442495.

This table covers the engine-control modules that run fuel, spark and emissions. Read more

This group shows a single part: GM GENUINE 12667002.

This table covers the brackets that mount the Engine Control Module (ECM Computer). Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

This group shows a single part: GM GENUINE 22859944.

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. Read more

52 Fuse parts are listed for the 2019 Chevrolet Impala, from BUSSMANN, GM GENUINE and ACDELCO. BUSSMANN ATM10 carries the "Popular" badge. They are grouped as 10 Amp, 100 Amp, 15 Amp, 150 Amp, 2 Amp, 20 Amp, 225 Amp, 25 Amp, 250 Amp, 3 Amp, 30 Amp, 300 Amp, 350 Amp, 4 Amp, 40 Amp, 450 Amp, 5 Amp, 50 Amp, 60 Amp, 7.5 Amp and 70 Amp, with 25 Amp the largest group at 7 parts from BUSSMANN, ACDELCO and GM GENUINE.

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

13 Horn parts are listed for the 2019 Chevrolet Impala, from FIAMM and GM GENUINE. FIAMM 72112 carries the "Popular" badge.

In the Accessory Replacement grade, FIAMM supplies 6 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 72112.

The Standard Replacement section lists 7 options from FIAMM and GM GENUINE — built to original-equipment specification. FIAMM 7200223 is listed in this group.

This table covers the receivers that pick up the key-fob unlock signal. Read more

2 Keyless Entry Module / Receiver parts for the 2019 Chevrolet Impala come from GM GENUINE.

Part numbers include GM GENUINE 13586853 and GM GENUINE 13523343.

This table covers the key fobs that lock, unlock and start the vehicle. Read more

4 Keyless Entry Remote parts for the 2019 Chevrolet Impala come from 2 brands — GM GENUINE and DORMAN.

Listed part numbers: DORMAN 99122, GM GENUINE 13531358 and GM GENUINE 13531362, plus the other parts above.

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. Read more

2 Lane Departure Camera / Module parts for the 2019 Chevrolet Impala come from 2 brands — DORMAN and WELLS.

Part numbers include DORMAN 601964 and WELLS 8A1021.

This table covers the Park Assist (PAS) 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. Read more

One part is listed for the 2019 Chevrolet Impala — GM GENUINE 23411208.

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. Read more

5 Parking Aid Sensor parts for the 2019 Chevrolet Impala come from 5 brands — STANDARD MOTOR PRODUCTS, BOSCH, DORMAN and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PPS46.

Part numbers include STANDARD MOTOR PRODUCTS PPS46, BOSCH 0263043553 and DORMAN 684048, among others listed above.

This table covers the totally-integrated power modules that distribute body electrical power. 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. Read more

4 Power Supply Module (TIPM) parts are listed for the 2019 Chevrolet Impala, from GM GENUINE and SHEE-MAR.

This group includes GM GENUINE 13599326, GM GENUINE 23368731 and GM GENUINE 23368732 and the remaining parts above.

This table covers the Serial Data Gateway 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. Read more

This group shows a single part: GM GENUINE 13599318.

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. Read more

This group shows a single part: GM GENUINE 84087756.

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. Read more

10 Speed Sensor parts are listed for the 2019 Chevrolet Impala, from GM GENUINE, HOLSTEIN, DELPHI and 1 other brand. GM GENUINE 24276627 carries the "Popular" badge.

In the Economy grade, HOLSTEIN supplies 2 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2VSS0155.

The Standard Replacement section: 8 options from GM GENUINE, DELPHI and STANDARD MOTOR PRODUCTS. GM GENUINE 24276627 is listed in this group.

This table covers the Speed Sensor Reluctor rings. Read more

GM GENUINE supplies the 4 Speed Sensor Reluctor Ring parts for the 2019 Chevrolet Impala.

This group includes GM GENUINE 24230744, GM GENUINE 24232557 and GM GENUINE 24223802 and the remaining parts above.

This table covers the seals at the Speed Sensor. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

This group shows a single part: GM GENUINE 24234865.

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. Read more

15 Starter Motor parts for the 2019 Chevrolet Impala come from 10 brands — ACDELCO, BOSCH, PURE ENERGY and 7 other brands. The "Popular" part is ACDELCO 3371175.

The New section: 8 options from ACDELCO, TYC, WAI GLOBAL and 5 other brands. ACDELCO 3371175 is listed in this group.

The Remanufactured section: 7 options from ACDELCO, BOSCH, DENSO and 4 other brands. ACDELCO 3362088A is listed in this group.

This table covers the Starter Motor Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on. Read more

One part is listed for the 2019 Chevrolet Impala — GM GENUINE 12608820.