Chevrolet Cobalt Light Headlight Bulb Size

2010 Chevrolet Cobalt ChartBulb Number
Headlight Bulb High Beam and Low Beam
9007
Fog Light Bulb Front
H11 LED
Fog Light Bulb Front
H16 LED
Center High Mount Stop Light Bulb
912
Brake Light Bulb
3157R
Turn Signal Light Bulb Front
3457A
License Plate Light Bulb
194
License Plate Light Bulb
7441
Parking Light Bulb
3457A
Tail Light Bulb
3157R
Turn Signal Light Bulb Rear
3157
Back Up Reverse Light Bulb
921
Side Marker Light Bulb Front
194NA
Side Marker Light Bulb Rear
194NA
Trunk or Cargo Area Light
168
Trunk or Cargo Area Light
917
Dome Light Bulb
561
Map Light Bulb
194
Map Light Bulb
7441
Automatic Transmission Indicator Light Bulb
37
Courtesy Light Bulb
212-2
Turn Signal Indicator Light Bulb
37

The compact Chevrolet Cobalt reached the auto market for the first time in 2004. By then, it was available as coupe and sedan versions.  It also came with a variety of trim levels. The manufacturer resumed its only one generation in 2010. With an interior that’s isolated from the external noises, this high-performance car guaranteed a high degree of comfort.

These unique features won the hearts of drivers. But just like anything else on this planet, the parts of this graceful vehicle wear out, and you have to replace them. If you don’t, prepare to forgo the reliability and comfort that your car guarantees.

Since that’s not the path that you would like to take, we have prepared this detailed Chevrolet Cobalt headlight bulb replacement guide to make your life easier. It provides generation information on these areas. But we recommend you also consult your dealers that cooperate with reputable manufacturers, such as Replace, Anzo, Spyder, and Spec-D on issues like your standard socket size. This way, you’ll be able to get the highest quality and reliability without breaking the bank.

Chevrolet Cobalt headlight bulb size chart

You want to learn how to replace your Cobalt’s headlight, turning signal, or parking light bulb? Find the exact Chevrolet Cobalt headlight bulb size that you need. If you don’t, chances are, you’ll waste a lot of time figuring out what to do. Get the specs of the components as early as now.  Whether you want to buy LED lamps, halogen lamps, HID headlight kit, Xenon headlight kit, fog light, etc, you can resort to aftermarket light bulbs.

Aftermarket light bulbs: upgrades

You probably now know that your Cobalt came with the standard halogen bulbs that are less than impressive. So, as you plan to replace them, think about the nicer, aftermarket headlights that are readily available. If you choose to go for something more stylish in the aftermarket, consider the options that top industry manufacturers, like Spyder Auto and Spec-D Tuning, produce.

Another reason you should consider the aftermarket headlights is that most of them come with added valuable design features. You can expect to get accent LEDs, LED DRLs, CCFL/LED Halos, etc. Other than that, you find it easy to pick out a wide variety of designs, order, and plug-and-play install any of them.

Installation

1. Pull off the power plug

  • Open the hood
  • Lay down a towel (protect the painted surface of the front bumper)
  • Pry up the retaining clip (Use a flathead screwdriver or your finger)
  • Pull the clip straight forward (to remove the power connector)

2. Replace the old bulb

  • Rotate the black plastic collar nut ¼ turn counterclockwise
  • Rotate base of bulb ¼ turn counterclockwise (extract from the headlight assembly)
  • Keep the halogen bulbs clean
  • Use alcohol moistened towel or tissue to clean (if dirty)
  • Insert the new low beam/ high beam bulb
  • Rotate the bulb ¼ turn clockwise (lock in place)

3. Push power on the new lamp

  • Insert back the black plastic retaining nut
  • Rotate the nut ¼ turn clockwise
  • Push the blue connector onto the new bulb (ensure it snaps into place)
  • Rotate the socket ¼ turn counterclockwise
  • Pull out the socket

4. Insert new turn signal bulb

  • Push the old turn bulb straight out
  • Push in a new one
  • Rotate the socket ¼ turn clockwise

5. Install the Front Side Marker bulb

  • Turn socket ¼ turn counterclockwise (use a pair of needle nose pliers)
  • Pull the bulb straight out
  • Insert a new bulb
  • Rotate the socket ¼ turn clockwise (use nose pliers)

6. Test lights and finish

  • Turn on the headlights
  • Activate hazard signals
  • Flash the high beams
  • Re-install the headlight assembly
  • Tighten the two bolts
  • Record the bulb change

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