Knowing your 1991 Isuzu I-Mark headlight bulb size makes it easy to change. Find the 1991 Isuzu I-Mark headlight bulb size you need for your low beam or high beam and save time. Also, find your other car light bulb sizes including your fog light, reverse light, turn signal, brake light and more. It’s that easy!
The Modified Life staff has taken all its Isuzu I-Mark headlight bulb replacement guide, Isuzu I-Mark light bulb size guides, Isuzu I-Mark light bulb replacement guides and cataloged them online for use by our visitors for free. Our Isuzu I-Mark light bulb guides allow you to easily replace light bulbs, replace headlight bulb, change a broken lightbulb, install a hid headlight conversion or install led light bulbs instead of spending countless hours trying to figure out which light bulb sizes in your 1991 Isuzu I-Mark.
Feel free to use any replacement light bulb sizes that are listed on Modified Life but keep in mind that all information here is provided as is without any warranty of any kind. Use of the replacement bulb size information is at your own risk. Always verify all light bulb sizes, bulb voltage usage and bulb wattage before applying any information found here to your 1991 Isuzu I-Mark.
Request a Light Bulb Size Guide
If you can’t find a particular replacement light bulb size guide on Modified Life, please feel free to post a light bulb size guide request at the bottom of this page and we’ll do our best to find you the light bulb size or light bulb replacement information you need for your vehicle.
Adding More Information
If you would like to help the Modified Life community by adding any missing information or adding a new light bulb size information to our resource, please feel free to post it at the bottom of this page.
1991 Isuzu I-Mark Car Light Bulb Size Diagram
High and Low Beam Headlight Bulb Size: 9004 or 9004 HID Upgrade Kit
Parking Light: 1073
Turn Signal Light (Front): 1073
Turn Signal Light (Rear): 1073
Tail Light: 1157
Brake Light: 1157
Third Brake Light: 1156
Fog/Driving Light Bulb Size: H3 or H3 LED
License Plate Light: 168
Reverse Light: 1073
Side Marker Light (Front): 194
Side Marker Light (Rear): 194
Instrument-General Light Bulb Size: 158 or 74
Brake Warning Light Size: 74
Automatic Transmission Indicator Light: 158
Directional Signal Indicator Light Size: 74
The 1991 Isuzu I-Mark light bulb socket size and lightbulb replacement information above is updated as it is submitted by the Modified Life community.