2020 Toyota Corolla Electrical Bulb & Socket Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 2020 Toyota Corolla has 67 electrical bulb & socket parts with verified fitment on this page — 13 part types and 5 brands, covering all 3 engine options (1.8L L4, 1.8L L4 ELECTRIC/GAS and 2.0L L4). Each part includes a manufacturer part number and application notes.

On the 2020 Toyota Corolla, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. Most of the listed parts are Map / Reading Light Bulb (11 parts), Trunk / Cargo Area Light Bulb (10 parts) and Back Up / Reverse Lamp Bulb (8 parts). The other 10 part types cover the remaining 38 parts.

Back Up / Reverse Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Popular Fits: all 2020 Corolla engines 921LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeBase Type: W2.1x9.2d
Fitment notes — SYLVANIA 921LL
Long LifeBase Type: W2.1x9.2dWattage: 17.90 W
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HELLA Fits: all 2020 Corolla engines 921LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentLong Life
Fitment notes — HELLA 921LL
IncandescentLong LifeSocket Type Bulb: W2.1x9.5dLong Life
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WAGNER Fits: all 2020 Corolla engines 921LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeWedge Base
Fitment notes — WAGNER 921LL
Long LifeWedge Base17.920 WattBulb Type: T-5 Bulb 5/8 (16mm) Diameter
with Bi-LED Headlights
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Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2020 Corolla engines 921ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Cool WhiteSilver Star
Fitment notes — SYLVANIA 921ST
Cool WhiteSilver StarColor Temperature: 3200 KVBase Type: W2.1x9.2dWattage: 17.90 W
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LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2020 Corolla engines 921WLED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDWhite
Fitment notes — WAGNER 921WLED
LEDWhite
with Bi-LED Headlights
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Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2020 Corolla engines 921
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: W2.1x9.5d
Fitment notes — HELLA 921
IncandescentSocket Type Bulb: W2.1x9.5d
W16W
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SYLVANIA Fits: all 2020 Corolla engines 921
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W2.1x9.2dWattage: 18.00 W
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WAGNER Fits: all 2020 Corolla engines 921
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Bulb Type: T-5 Bulb 5/8 (16mm) DiameterVoltage: 12.800 Volts (Direct Current)
Fitment notes — WAGNER 921
Bulb Type: T-5 Bulb 5/8 (16mm) DiameterVoltage: 12.800 Volts (Direct Current)Wedge Base17.920 Watt
with Bi-LED Headlights
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This table covers the bulbs in the reverse lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.

Brake Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2020 Corolla engines 7443LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeDouble Contact Wedge Base
Fitment notes — WAGNER 7443LL
Long LifeDouble Contact Wedge Base21.000 Watt
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LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2020 Corolla engines 7443LEDW
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LED
Fitment notes — WAGNER 7443LEDW
LED
LED BULB
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Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2020 Corolla engines 7443
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Double Contact Wedge Base21.000 Watt
Fitment notes — WAGNER 7443
Double Contact Wedge Base21.000 WattSecondary Wattage: 5.000 Watt
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This table covers the bulbs in the stop lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.

Dome Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2020 Corolla engines DE3175LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeBase Type: SV
Fitment notes — SYLVANIA DE3175LL
Long LifeBase Type: SVWattage: 10.00 W
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LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2020 Corolla engines DE3175BSL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDBlue
Fitment notes — SYLVANIA DE3175BSL
LEDBlueBase Type: C5WWattage: 0.50 W
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SYLVANIA Fits: all 2020 Corolla engines DE3175SL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDCool White
Fitment notes — SYLVANIA DE3175SL
LEDCool WhiteBase Type: C5WWattage: 0.50 W
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Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2020 Corolla engines DE3175
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: SV8.5-8/S8.5d
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SYLVANIA Popular Fits: all 2020 Corolla engines DE3175
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Wattage: 10.00 W
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Brand Part Number Markets Notes Buy
HELLA Fits: all 2020 Corolla engines 226971121
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDLength [In]: 1.69
Fitment notes — HELLA 226971121
LEDLength [In]: 1.69Socket Type Bulb: SV8.5-8
Festoon Lamp
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HELLA Fits: all 2020 Corolla engines 226971131
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDLength [In]: 1.50
Fitment notes — HELLA 226971131
LEDLength [In]: 1.50Socket Type Bulb: SV8.5-8
Festoon Lamp
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This table covers the bulbs in the dome lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.

License Plate Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2020 Corolla engines 168LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeWedge Base
Fitment notes — WAGNER 168LL
Long LifeWedge Base4.900 Watt
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
PHILIPS Fits: 2.0L L4 12961
🇺🇸 US 🇨🇦 CA
Hatchback
View on
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WAGNER Fits: all 2020 Corolla engines 168
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Wedge Base4.900 Watt
View on
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This table covers the bulbs that light the license plate. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.

License Plate Lamp Socket

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 S2648
🇺🇸 US 🇨🇦 CA
Connector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS S2648
Connector Shape: Oval
RearHatchback
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This table covers the sockets that hold a License Plate Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket.

Map / Reading Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
HELLA Fits: all 2020 Corolla engines 168LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentLong Life
Fitment notes — HELLA 168LL
IncandescentLong LifeSocket Type Bulb: W2.1x9.5dLong Life
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SYLVANIA Fits: all 2020 Corolla engines 194LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeBase Type: W2.1x9.2d
Fitment notes — SYLVANIA 194LL
Long LifeBase Type: W2.1x9.2dWattage: 3.80 W
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Amazon
WAGNER Fits: all 2020 Corolla engines 168LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeWedge Base
Fitment notes — WAGNER 168LL
Long LifeWedge Base4.900 Watt
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2020 Corolla engines 194ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Color Temperature: 3200 KVSilver Star
Fitment notes — SYLVANIA 194ST
Color Temperature: 3200 KVSilver StarBase Type: W2.1x9.2dWattage: 3.80 W
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Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2020 Corolla engines 194BSL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDBlue
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SYLVANIA Fits: all 2020 Corolla engines 194SL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDCool White
Fitment notes — SYLVANIA 194SL
LEDCool WhiteBase Type: W2.1x9.2dWattage: 0.50 W
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SYLVANIA Fits: all 2020 Corolla engines 194BLED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
BlueZEVO
Fitment notes — SYLVANIA 194BLED
BlueZEVOBase Type: WedgeWattage: 0.50 W
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SYLVANIA Fits: all 2020 Corolla engines 194LED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
ZEVOCool White
Fitment notes — SYLVANIA 194LED
ZEVOCool WhiteBase Type: W2.1x9.2dWattage: 1.00 W
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2020 Corolla engines 168
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: W2.1x9.5d
View on
Amazon
SYLVANIA Popular Fits: all 2020 Corolla engines 194
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W2.1x9.2dWattage: 3.80 W
View on
Amazon
WAGNER Popular Fits: all 2020 Corolla engines 168
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Wedge Base4.900 Watt
View on
Amazon

This table covers the bulbs in the map / reading lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.

Parking Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
PHILIPS Fits: all 2020 Corolla engines 7444NALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Longer LifeNatural Amber
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SYLVANIA Fits: all 2020 Corolla engines 7444NALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeAmber
Fitment notes — SYLVANIA 7444NALL
Long LifeAmberBase Type: W3X16QWattage: 8.30 W
without LED Turn Signal
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WAGNER Fits: all 2020 Corolla engines 7444NALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeNatural Amber
Fitment notes — WAGNER 7444NALL
Long LifeNatural Amber
with Bi-LED Headlights
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2020 Corolla engines 7444NA
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Natural Amber
Fitment notes — WAGNER 7444NA
Natural Amber
with Bi-LED Headlights
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This table covers the bulbs in the parking lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.

Side Marker Lamp Socket

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2020 Corolla engines S2658
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front
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This table covers the sockets that hold a Side Marker Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket.

Side Marker Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
HELLA Fits: all 2020 Corolla engines 168LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentLong Life
Fitment notes — HELLA 168LL
IncandescentLong LifeSocket Type Bulb: W2.1x9.5dLong Life
Fits:
Rear
or:
Front
View on
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SYLVANIA Fits: all 2020 Corolla engines 194LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeBase Type: W2.1x9.2d
Fitment notes — SYLVANIA 194LL
Long LifeBase Type: W2.1x9.2dWattage: 3.80 W
Fits:
Front
or:
Rearwith Incandescent Bulb
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Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2020 Corolla engines 194ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Color Temperature: 3200 KVSilver Star
Fitment notes — SYLVANIA 194ST
Color Temperature: 3200 KVSilver StarBase Type: W2.1x9.2dWattage: 3.80 W
Fits:
Front
or:
Rearwith Incandescent Bulb
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2020 Corolla engines 194BSL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDBlue
Fitment notes — SYLVANIA 194BSL
LEDBlue
Fits:
Front
or:
Rearwith Incandescent Bulb
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SYLVANIA Fits: all 2020 Corolla engines 194SL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDCool White
Fitment notes — SYLVANIA 194SL
LEDCool WhiteBase Type: W2.1x9.2dWattage: 0.50 W
Fits:
Front
or:
Rearwith Incandescent Bulb
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2020 Corolla engines 168
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: W2.1x9.5d
Fitment notes — HELLA 168
IncandescentSocket Type Bulb: W2.1x9.5d
Fits:
Rear
or:
Front
View on
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SYLVANIA Popular Fits: all 2020 Corolla engines 194
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W2.1x9.2dWattage: 3.80 W
Fitment notes — SYLVANIA 194
Base Type: W2.1x9.2dWattage: 3.80 W
Fits:
Front
or:
Rearwith Incandescent Bulb
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This table covers the bulbs in the side-marker lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.

Tail Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2020 Corolla engines 7443LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeDouble Contact Wedge Base
Fitment notes — WAGNER 7443LL
Long LifeDouble Contact Wedge Base21.000 Watt
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2020 Corolla engines 7443LEDW
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LED
Fitment notes — WAGNER 7443LEDW
LED
LED BULB
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WAGNER Fits: all 2020 Corolla engines 7443WLED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LED
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Fits: all 2020 Corolla engines 7443
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Double Contact Wedge Base21.000 Watt
Fitment notes — WAGNER 7443
Double Contact Wedge Base21.000 WattSecondary Wattage: 5.000 Watt
View on
Amazon

This table covers the bulbs in the tail lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.

Trunk / Cargo Area Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
HELLA Fits: all 2020 Corolla engines 168LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentLong Life
Fitment notes — HELLA 168LL
IncandescentLong LifeSocket Type Bulb: W2.1x9.5dLong Life
View on
Amazon
SYLVANIA Fits: all 2020 Corolla engines 194LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeBase Type: W2.1x9.2d
Fitment notes — SYLVANIA 194LL
Long LifeBase Type: W2.1x9.2dWattage: 3.80 W
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2020 Corolla engines 194ST
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Color Temperature: 3200 KVSilver Star
Fitment notes — SYLVANIA 194ST
Color Temperature: 3200 KVSilver StarBase Type: W2.1x9.2dWattage: 3.80 W
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 2020 Corolla engines 194BSL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDBlue
View on
Amazon
SYLVANIA Fits: all 2020 Corolla engines 194SL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LEDCool White
Fitment notes — SYLVANIA 194SL
LEDCool WhiteBase Type: W2.1x9.2dWattage: 0.50 W
View on
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SYLVANIA Fits: all 2020 Corolla engines 194RSL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LED
View on
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SYLVANIA Fits: all 2020 Corolla engines 194BLED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
BlueZEVO
Fitment notes — SYLVANIA 194BLED
BlueZEVOBase Type: WedgeWattage: 0.50 W
View on
Amazon
SYLVANIA Fits: all 2020 Corolla engines 194LED
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
ZEVOCool White
Fitment notes — SYLVANIA 194LED
ZEVOCool WhiteBase Type: W2.1x9.2dWattage: 1.00 W
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2020 Corolla engines 168
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentSocket Type Bulb: W2.1x9.5d
View on
Amazon
SYLVANIA Popular Fits: all 2020 Corolla engines 194
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Base Type: W2.1x9.2dWattage: 3.80 W
View on
Amazon

This table covers the bulbs in the trunk or cargo-area lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.

Turn Signal Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
PHILIPS Popular Fits: all 2020 Corolla engines 7444NALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Longer LifeNatural Amber
Fitment notes — PHILIPS 7444NALL
Longer LifeNatural AmberFront
View on
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SYLVANIA Fits: all 2020 Corolla engines 7440ALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
AmberBase Type: W3X16D
Fitment notes — SYLVANIA 7440ALL
AmberBase Type: W3X16DLong LifeWattage: 21.00 WRear
View on
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SYLVANIA Fits: all 2020 Corolla engines 7444NALL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeAmber
Fitment notes — SYLVANIA 7444NALL
Long LifeAmberBase Type: W3X16QWattage: 8.30 W
Frontwithout LED Turn Signal
View on
Amazon
WAGNER Fits: all 2020 Corolla engines 168LL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Long LifeWedge Base
Fitment notes — WAGNER 168LL
Long LifeWedge Base4.900 WattFront
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Popular Fits: all 2020 Corolla engines 168
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Wedge Base4.900 Watt
Fitment notes — WAGNER 168
Wedge Base4.900 WattFront
View on
Amazon
HELLA Fits: all 2020 Corolla engines 7440NA
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IncandescentNatural Amber
Fitment notes — HELLA 7440NA
IncandescentNatural AmberSocket Type Bulb: W3X16DRear
View on
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SYLVANIA Fits: all 2020 Corolla engines 7440A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Amber
Fitment notes — SYLVANIA 7440A
Amber
Rear
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This table covers the bulbs in the turn-signal lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.

Turn Signal Lamp Socket

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2020 Corolla engines S2655
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front
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This table covers the sockets that hold a Turn Signal Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket.

Buying Electrical Bulb & Socket Parts for a 2020 Toyota Corolla

On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.

  • Match the engine first. Some electrical bulb & socket parts fit every engine; others are 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, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Map / Reading Light Bulb and Trunk / Cargo Area Light Bulb .

Frequently Asked Questions

How many electrical bulb & socket parts fit the 2020 Toyota Corolla?

Our catalog currently lists 67 electrical bulb & socket parts for the 2020 Toyota Corolla across 13 subcategories and 5 brands, covering all 3 engine options (1.8L L4, 1.8L L4 ELECTRIC/GAS and 2.0L L4). Each part is matched to the engine(s) it fits.

Do electrical bulb & socket parts differ between 2020 Toyota Corolla engines?

Some do. 65 parts fit every engine; the other 2 are engine-specific. Each row (and the filter at the top) shows which. 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 bulb & socket problems on a 2020 Toyota Corolla?

Common symptoms include a lamp that flickers over bumps, melted or discolored socket plastic, or bulbs that keep failing early on one side. 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, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.

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 Toyota Corolla 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 Toyota Corolla?

First match the engine — each row shows which engine(s) the part fits. Then repeated bulb failure in one position usually means a socket or ground problem, not bad bulbs — replace the socket rather than chase it. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2020 Toyota Corolla

Electrical Bulb & Socket Parts for Other Toyota Corolla 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.