2021 Alfa Romeo Giulia 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

4 Alternator / Generator parts for the 2021 Alfa Romeo Giulia come from 3 brands — MOPAR, FVP and PURE ENERGY.

The New section lists 1 option from MOPAR — brand-new units rather than rebuilt ones. MOPAR 68468457AA is listed in this group.

The Remanufactured section lists 2 options from FVP and PURE ENERGY — factory-rebuilt units with new wear components. FVP 10415 is listed in this group.

1 further part sits outside the graded sections, with the same engine-level match.

Listed part numbers: MOPAR 68468457AA and FVP 10415, plus the other parts above.

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

9 Battery parts are listed for the 2021 Alfa Romeo Giulia, from DEKA, LUCAS, ACDELCO and 6 other brands. DEKA 9A49 carries the "Popular" badge. All of them fit every engine offered in the 2021 Giulia.

The AGM (Extended Life) section lists 8 options from DEKA, LUCAS, ACDELCO and 5 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A49 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 FT89049 is listed in this group.

This group includes DEKA 9A49, LUCAS LBAGM005A and ACDELCO 49AGM and the remaining parts above.

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

5 Battery Cable parts for the 2021 Alfa Romeo Giulia come from MOPAR. 2 parts fit every engine; the other 3 are engine-specific.

Part numbers include MOPAR 68301343AA, MOPAR 68321192AA and MOPAR 68469377AA, among others listed above.

This table covers the Battery control modules. Read more

This group shows a single part: MOPAR 68357257AA.

This table covers the Battery covers. Read more

This group shows a single part: MOPAR 68357187AA.

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

This group shows a single part: MOPAR 68530520AA.

This table covers the trays the battery sits in. Read more

MOPAR supplies both parts for the 2021 Alfa Romeo Giulia.

This group includes MOPAR 68300659AA and MOPAR 68300495AA.

This table covers the Battery Vent tubes. Read more

This group shows a single part: MOPAR 68317217AA.

This table covers the Blind Spot Detection 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

This group shows a single part: MOPAR 68729864AA.

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

2 Body Control Module (BCM) parts for the 2021 Alfa Romeo Giulia come from MOPAR. Every part fits both the 2.0L L4 Turbocharged and the 2.9L V6 Turbocharged.

Listed part numbers: MOPAR 68490122AA and MOPAR 68493501AA.

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: MOPAR 68413793AA.

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

3 Engine Control Module (ECM Computer) Bracket parts for the 2021 Alfa Romeo Giulia come from MOPAR.

This group includes MOPAR 68317196AA, MOPAR 68364751AA and MOPAR 68399455AA.

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

MOPAR supplies the 9 Fuse parts for the 2021 Alfa Romeo Giulia. MOPAR 68252927AA carries the "Popular" badge. 7 parts fit every engine; the other 2 are engine-specific.

In the 15 Amp grade, MOPAR 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 MOPAR 6106573AA.

In the 20 Amp grade, MOPAR 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 MOPAR 68252959AA.

The 25 Amp section lists 1 option from MOPAR — grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. MOPAR 68096896AA is listed in this group.

The 30 Amp section lists 1 option from MOPAR — grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. MOPAR 68136704AA is listed in this group.

In the 40 Amp grade, MOPAR supplies 1 part: grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68330387AA.

The 50 Amp section lists 1 option from MOPAR — grouped under the catalog's "50 Amp" designation — the notes column spells out what sets them apart. MOPAR 68252960AA is listed in this group.

In the 60 Amp grade, MOPAR supplies 1 part: grouped under the catalog's "60 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68113058AA.

The 70 Amp section lists 1 option from MOPAR — grouped under the catalog's "70 Amp" designation — the notes column spells out what sets them apart. MOPAR 68252927AA is listed in this group.

In the 80 Amp grade, MOPAR supplies 1 part: grouped under the catalog's "80 Amp" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68094336AA.

Listed part numbers: MOPAR 68252927AA, MOPAR 6106573AA and MOPAR 68252959AA, plus the other parts above.

This table covers the Fuse Box covers. Read more

One part is listed for the 2021 Alfa Romeo Giulia — MOPAR 68337691AA.

This table covers the HID Lighting ballasts. Read more

2 HID Lighting Ballast parts for the 2021 Alfa Romeo Giulia come from MOPAR. Every part fits both the 2.0L L4 Turbocharged and the 2.9L V6 Turbocharged.

Part numbers include MOPAR 68329690AA and MOPAR 68329732AA.

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

2 Keyless Entry Module / Receiver parts for the 2021 Alfa Romeo Giulia come from MOPAR. Every part fits both the 2.0L L4 Turbocharged and the 2.9L V6 Turbocharged.

Part numbers include MOPAR 68068148AA and MOPAR 68051315AB.

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

This group shows a single part: MOPAR 7TB65LXHAA.

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

3 Parking Aid Sensor parts for the 2021 Alfa Romeo Giulia come from 2 brands — MOPAR and HELLA. Every part fits both the 2.0L L4 Turbocharged and the 2.9L V6 Turbocharged.

Part numbers include HELLA 358141691, MOPAR 6EQ48TZZAA and MOPAR 68438905AA.

This table covers the Power inverters. Read more

This group shows a single part: MOPAR 68401675AA.

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. Read more

This group shows a single part: MOPAR 68733890AA.

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

7 Starter Motor parts for the 2021 Alfa Romeo Giulia come from 6 brands — MOPAR, WAI GLOBAL, PURE ENERGY and 3 other brands. The "Popular" part is PURE ENERGY 19148.

The New section: 2 options from MOPAR and WAI GLOBAL. MOPAR 68593679AA is listed in this group.

The Remanufactured section: 4 options from PURE ENERGY, REMY, FVP and 1 other brand. PURE ENERGY 19148 is listed in this group.

1 further part sits outside the graded sections, with the same engine-level match.

This group includes PURE ENERGY 19148, MOPAR 68593679AA and WAI GLOBAL 31444N and the remaining parts above.

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 2021 Alfa Romeo Giulia — MOPAR 68305523AA.

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. Read more

This group shows a single part: MOPAR 68346028AA.