2021 Kia Niro Electrical Bulb & Socket Parts

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. Read more

5 Back Up / Reverse Lamp Bulb parts for the 2021 Kia Niro come from 2 brands — SYLVANIA and HELLA. The "Popular" part is HELLA 921.

In the Extended Life grade, HELLA and SYLVANIA supply 2 parts: grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. A representative part number is HELLA 921LL.

In the Extra Bright (improved visibility, but shorter life) grade, SYLVANIA supplies 1 part: grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. A representative part number is SYLVANIA 921ST.

In the Standard Replacement grade, HELLA and SYLVANIA supply 2 parts: built to original-equipment specification. A representative part number is HELLA 921.

Listed part numbers: HELLA 921, HELLA 921LL and SYLVANIA 921ST, plus the other parts above.

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. Read more

6 Brake Light Bulb parts for the 2021 Kia Niro come from 3 brands — PHILIPS, HELLA and SYLVANIA. The "Popular" part is PHILIPS P215WLL.

Extended Life: 3 parts, from PHILIPS, HELLA and SYLVANIA. A representative part number is PHILIPS P215WLL.

Standard Replacement: 3 parts, from HELLA, PHILIPS and SYLVANIA. A representative part number is HELLA 3157.

Part numbers include PHILIPS P215WLL, HELLA 3157LL and SYLVANIA 7528LL, among others listed above.

This table covers the bulbs in the high-mount stop lamp. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

4 Brake Light Bulb - High Mount parts for the 2021 Kia Niro come from HELLA.

Extended Life: 2 parts, from HELLA. A representative part number is HELLA 921LL.

Standard Replacement: 2 parts, from HELLA. A representative part number is HELLA 921.

Listed part numbers: HELLA 921LL, HELLA DE3175LL and HELLA 921, plus the other parts above.

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. Read more

This group shows a single part: PHILIPS DE3425LL.

This table covers the bulbs in the fog and driving 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. Read more

11 Fog / Driving Lamp Bulb parts are listed for the 2021 Kia Niro, from SYLVANIA, PHILIPS and HELLA. SYLVANIA 9006SU carries the "Popular" badge.

The Extra Bright (improved visibility, but shorter life) section: 5 options from SYLVANIA and PHILIPS. SYLVANIA 9006SU is listed in this group.

In the LED (instant-on, long life, energy-saving) grade, SYLVANIA supplies 3 parts: grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. A representative part number is SYLVANIA 9006LEDSP.

The Standard Replacement section: 3 options from HELLA, SYLVANIA and PHILIPS. HELLA H11 is listed in this group.

This table covers the bulbs that light the headlamps. Typical signs include a dark lamp, a flicker over bumps, or a bulb that keeps failing on one side. Avoid touching a halogen capsule. Repeated failure in one socket is usually the socket or ground, not the bulb. Read more

9 Headlamp Bulb parts are listed for the 2021 Kia Niro, from SYLVANIA and HELLA. HELLA 9005 carries the "Popular" badge.

The Extended Life section: 1 option from SYLVANIA. SYLVANIA 9005LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 4 options from SYLVANIA. SYLVANIA 9005XV is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA 9005SL.

The Standard Replacement section: 3 options from HELLA and SYLVANIA. HELLA 9005 is listed in this group.

This group includes HELLA 9005, SYLVANIA 9005LL and SYLVANIA 9005XV and the remaining parts above.

This table covers the sockets that hold a headlamp bulb in the housing. 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. Read more

4 Headlamp Socket parts are listed for the 2021 Kia Niro, from STANDARD MOTOR PRODUCTS, ACDELCO and WALKER PRODUCTS.

This group includes ACDELCO LS255, STANDARD MOTOR PRODUCTS HP3970 and STANDARD MOTOR PRODUCTS S524 and the remaining parts above.

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. Read more

2 License Plate Lamp Bulb parts for the 2021 Kia Niro come from HELLA.

Extended Life: 1 part, from HELLA. A representative part number is HELLA 194LL.

Standard Replacement: 1 part, from HELLA. A representative part number is HELLA 194.

Listed part numbers: HELLA 194LL and HELLA 194.

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. Read more

This group shows a single part: PHILIPS DE3425LL.

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. Read more

11 Side Marker Light Bulb parts for the 2021 Kia Niro come from 2 brands — SYLVANIA and HELLA. The "Popular" part is SYLVANIA 194LL.

Extended Life: 3 parts, from SYLVANIA and HELLA. A representative part number is SYLVANIA 194LL.

Extra Bright (improved visibility, but shorter life): 2 parts, from SYLVANIA. A representative part number is SYLVANIA 168ST.

The LED (instant-on, long life, energy-saving) section: 3 options from SYLVANIA. SYLVANIA 168SL is listed in this group.

Standard Replacement: 3 parts, from SYLVANIA and HELLA. A representative part number is HELLA 194.

This table covers the bulbs in the step and courtesy 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. Read more

This group shows a single part: PHILIPS 904.

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. Read more

9 Tail Lamp Bulb parts are listed for the 2021 Kia Niro, from SYLVANIA, HELLA and PHILIPS. HELLA 3157 carries the "Popular" badge.

The Extended Life section: 4 options from SYLVANIA, HELLA and PHILIPS. HELLA 3157LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 194ST is listed in this group.

The Standard Replacement section: 4 options from SYLVANIA, HELLA and PHILIPS. HELLA 3157 is listed in this group.

Listed part numbers: HELLA 3157, HELLA 3157LL and PHILIPS P215WLL, plus the other parts above.

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. Read more

One part is listed for the 2021 Kia Niro — PHILIPS DE3425LL.

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. Read more

7 Turn Signal Lamp Bulb parts for the 2021 Kia Niro come from 3 brands — SYLVANIA, HELLA and PHILIPS. The "Popular" part is PHILIPS 2357LL.

Extended Life: 4 parts, from SYLVANIA, PHILIPS and HELLA. A representative part number is PHILIPS 2357LL.

Standard Replacement: 3 parts, from SYLVANIA and HELLA. A representative part number is HELLA 3157.

Listed part numbers: PHILIPS 2357LL and HELLA 3157LL, plus the other parts above.