What is the low beam headlight bulb size for a 1968 Mercury Montego?

The 1968 Mercury Montego uses a H5006 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1968 Mercury Montego?

The high beam bulb size for the 1968 Mercury Montego is H5001.

Why are my 1968 Mercury Montego headlights dim?

Dim headlights on a 1968 Mercury Montego can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H5006 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1968 Mercury Montego fog light?

The 1968 Mercury Montego typically does not come with factory fog lights in all trim levels. If your vehicle is equipped with them, check the manual as sizes can vary by trim.

Is the 1968 Mercury Montego single or dual beam?

The 1968 Mercury Montego uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1968 Mercury Montego?

Yes, the 1968 Mercury Montego comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H5006 LED conversion kit for the low beams.

How do I change the headlight on a 1968 Mercury Montego?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old H5006 bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 1968 Mercury Montego?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved H5006 LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 1968 Mercury Montego headlights?

A pair of halogen H5006 bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 1968 Mercury Montego?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the H5006 position are available as direct plug-and-play replacements.

The 1968 Mercury Montego has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1968 Mercury Montego

What Size Bulbs Does a 1968 Mercury Montego Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 1968 Mercury Montego Have?

The 1968 Mercury Montego utilizes a refined lighting configuration featuring 8 distinct bulb positions. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate H5006 low beam and H5001 high beam bulbs for precise light distribution. This model belongs to the early years of the Montego's 1968-2007 production span.

Can You Put LED Bulbs in a 1968 Mercury Montego?

Upgrading to LED is one of the most effective ways to modernize your Mercury's appearance and safety profile. We recommend starting your upgrade with the H5006 low beams, as they see the most use. Adding a matching H5001 LED kit later will complete the look and ensure consistent lighting performance.

1968 Mercury Montego Bulb Size Chart

Position	Bulb Size	Shop
Turn Signal Front	1157A	Buy 1157A →
High Beam	H5001	Buy H5001 →
Low Beam	H5006	Buy H5006 →
Reverse Light	1156	Buy 1156 →
Brake Light	1157	Buy 1157 →
Turn Signal Rear	1157	Buy 1157 →
Tail Light	1157	Buy 1157 →
Parking Light	1157A	Buy 1157A →

How do the 1968 Mercury Montego's bulbs compare to other years?

The 1969 model switched to a different bulb configuration.

This bulb configuration covers the 1968 model years. 1969 →

Finding the best installation guide...

Other Montego Years

2007 2006 2005 1976 1975 1974 1972 1971 1970 1969

More from Mercury

Bobcat Breezeway Brougham Caliente Capri Colony Park Comet Commuter

Other Vehicles That Use H5006 Bulbs

1992 BMW 3 Series 1991 BMW 318i 1991 BMW 325i 1991 BMW 325iX 1991 BMW 325is 1991 Isuzu Impulse