10 Electrical parts are listed for the 2020 Chevrolet Cavalier, in 3 part types, covering the 1.5L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2020 Chevrolet Cavalier, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. All 10 listed parts are Horn (6 parts), Speed Sensor (2 parts) and Starter Motor (2 parts).
Every part on this page is matched to the 1.5L L4 — the only engine offered in the 2020 Chevrolet Cavalier.
The most listed brands for 2020 Chevrolet Cavalier electrical parts are FIAMM (6 parts), WALKER PRODUCTS (2 parts) and FVP (1 part), plus 1 more brand. Quality grades include Accessory Replacement, Standard Replacement and Full Service Kit.
2 parts on this 2020 Chevrolet Cavalier page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FIAMM 7421122 (Horn) and FIAMM 7421322 (Horn). Click any part number to see every vehicle that part fits.
Horn
Accessory Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM | 7410024 | 🇲🇽 MX | Accessory HornEl Grande | View on Amazon |
| FIAMM | 6602023 | 🇲🇽 MX | Accessory HornRed | View on Amazon |
| FIAMM | 6602523 | 🇲🇽 MX | Accessory HornChrome | View on Amazon |
| FIAMM | 6604523 | 🇲🇽 MX | Ultimate Blast HornAccessory Horn | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular | 7421122 | 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM Popular | 7421322 | 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
6 Horn parts for the 2020 Chevrolet Cavalier come from FIAMM. The "Popular" part is FIAMM 7421122.
The Accessory Replacement section lists 4 options from FIAMM — grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. FIAMM 7410024 is listed in this group.
In the Standard Replacement grade, FIAMM supplies 2 parts: built to original-equipment specification. A representative part number is FIAMM 7421122.
Listed part numbers: FIAMM 7421122, FIAMM 7410024 and FIAMM 6602023, plus the other parts above.
Speed Sensor
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 24091159 | 🇲🇽 MX | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 2401159 | 🇲🇽 MX | Vehicle Speed | 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.
2 Speed Sensor parts for the 2020 Chevrolet Cavalier come from WALKER PRODUCTS.
The Full Service Kit section lists 1 option from WALKER PRODUCTS — grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. WALKER PRODUCTS 24091159 is listed in this group.
Standard Replacement: 1 part, from WALKER PRODUCTS. A representative part number is WALKER PRODUCTS 2401159.
This group includes WALKER PRODUCTS 24091159 and WALKER PRODUCTS 2401159.
Starter Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 12894 | 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY | 12894 | 🇲🇽 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.
2 Starter Motor parts are listed for the 2020 Chevrolet Cavalier, from FVP and PURE ENERGY.
Listed part numbers: FVP 12894, plus the other parts above.
Buying Electrical Parts for a 2020 Chevrolet Cavalier
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 1.5L 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 Speed Sensor .
Frequently Asked Questions
How many electrical parts fit the 2020 Chevrolet Cavalier?
Our catalog currently lists 10 electrical parts for the 2020 Chevrolet Cavalier across 3 subcategories and 4 brands, covering the 1.5L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2020 Chevrolet Cavalier?
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 2020 Chevrolet Cavalier 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 2020 Chevrolet Cavalier?
Every part on this page is matched to the 1.5L 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 2020 Chevrolet Cavalier
Electrical Parts for Other Chevrolet Cavalier Years
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