All four bulbs are dual filament which means they are two light bulbs in one. 7443/NA is rated at 12 volts 21/5 watts and 7444/NA is rated at 13.5 volts 28/8 watts which means 7444/NA is supposed to be a little brighter.

Are 7443 and 7440 bulbs interchangeable?

The point is that a 7443 bulb can be used to replace a 7440 bulb , 7443 just has extra contacts that contact nothing when installed in a 7440 socket therefore 7443 can perfectly be used as a replacement for a 7440. A 7440 bulb on the other hand can’t be used replace a 7443.

Is 7440 and 7444 the same?

It is just that the lower wattage filament will never be used. If you plug in 7440/NA into a 7443/NA or 7444/NA bulb socket it also works but you lose lower wattage application as 7440/NA is a single filament bulb. Equivalent LED light bulbs will have different results depending on car manufacture wiring by the way.

Are 3157 and 7443 the same?

7443 is a totally different base(the part that plugs into the socket) than a 3157.

What is a 7443 bulb used for?

Backup Reverse Light

The AUXITO 2600 Lumens 7440 7443 LED Bulbs are designed specifically for your reverse lights. These bulbs resemble the halogen bulb design and consume only a quarter of the energy of a traditional reverse light. These versatile lights can also be used to replace your parking or tail lights.

What are 7440 bulbs used for?

7440 bulbs and 7443 bulbs are commonly found as turn signal, tail light, and backup bulbs in Hondas, Chevrolets, Scions, VWs, Toyotas, and more!

Are 7440 and 7440A the same?

Answer: The 7440 is a clear glass bulb and the 7440A is an amber bulb.

Which bulbs are interchangeable?

You can use any type of bulb for electric lights – LED light bulbs, incandescent light bulbs, fluorescent light bulbs, and so on.

What bulb is compatible with 3157?

Ans: When looking at the 3057 bulb compatibility to the 3157, they can act as each other’s replacements. The defining factor is that they have the same plastic wedge base; hence, their interchangeable use. However, do not replace the 3157 with the 3057 in daytime running light.

What does na mean on a light bulb?

-NA stands for Natural Amber. -K stands for Krypton Gas which is used to make the bulb a LL(Long Life) bulb.

Are 921 and 7440 bulbs the same?

Registered. No they are not. I saw where people were saying they were so I ordered 921s for my ’14 and that’s what my cargo lights are. But back up were 7440 which the base is double the width.

Are 3157 and 4157 bulbs interchangeable?

The 3157 bulb says it “also fits” the 4157 application. Here’s the deal, it does, but not exactly. I put the 3157 bulbs in and with the left blinker activated, the right blinker blinks, and vice*versa.

Which bulb is the brake light bulb?

One filament inside the bulb is for the tail light and the other filament is for the brake light. On many vehicles, the tail lights and brake lights share the same bulb. One filament inside the bulb is for the tail light and the other filament is for the brake light.

How long do Sylvania long life bulbs last?

Sylvania says its Silver Star bulbs are 35 percent to 50 percent brighter than standard halogens but “may have a shorter life span.” The company says the average life of Silver Star bulbs is “approximately one year.” Always look for a high-quality light bulb that provides adequate light and illumination for safe

How much is a brake light bulb?

Replacing one bulb in an average car will cost $10-$55 labor plus the cost of the bulb ($1-$7). In some cars it’s easy to do; in others the taillight assembly might need to be removed in order to change a bulb.

What size is a 7440 bulb?

#7440 Miniature Bulb Glass Wedge Base – 13.5 Volt 1.7 Amp 21.0 Watt T6-1/2 Glass Wedge Base, 37 MSCP, C-6 Filament Design. 1.85″ (46.99mm) Average Overall Length, 13/16 (21mm) Maximum Outer Diameter. 1.14″ (29mm) Light Center Length (L.C.L).

What does a 1156 bulb fit?

1156 & 1157 Red Tail Light LED Bulbs

These bulbs are used as tail lights in a wide range of Honda, Toyota/Lexus, Kia, Subaru, Chrysler, and VW vehicles, among many others.