What is the low beam headlight bulb size for a 2007 Saturn Ion?

The 2007 Saturn Ion uses a 9007 LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2007 Saturn Ion?

The high beam bulb size for the 2007 Saturn Ion is 9007 LED.

Why are my 2007 Saturn Ion headlights dim?

Dim headlights on a 2007 Saturn Ion can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9007 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2007 Saturn Ion fog light?

The 2007 Saturn Ion uses a H11 LED or 881 LED bulb for the fog light position.

Is the 2007 Saturn Ion single or dual beam?

The 2007 Saturn Ion uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

Can I install LED bulbs on my 2007 Saturn Ion?

Yes, the 2007 Saturn Ion comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9007 LED LED conversion kit for the low beams.

Does the 2007 Saturn Ion have fog lights?

Yes, the 2007 Saturn Ion takes a H11 LED or 881 LED bulb for the fog light position.

Did the 2007 Saturn Ion change headlight bulb sizes from the previous year?

No — the 2007 Saturn Ion uses the same bulb sizes as the 2006 model. This configuration has been consistent across the 2006–2007 generation.

Is the 2007 Saturn Ion the first or last year to use 9007 LED bulbs?

The 2007 Saturn Ion is the last year in the 2006–2007 generation to use the 9007 LED bulb for the low beam headlight.

How do I change the headlight on a 2007 Saturn Ion?

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 9007 LED 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 2007 Saturn Ion?

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 9007 LED 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 2007 Saturn Ion headlights?

A pair of halogen 9007 LED 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 2007 Saturn Ion?

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 9007 LED position are available as direct plug-and-play replacements.

The 2007 Saturn Ion is the last model year to use this bulb configuration (2006–2007).

Fitment Guaranteed for 2007 Saturn Ion

What Size Bulbs Does a 2007 Saturn Ion 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 2007 Saturn Ion Have?

Lighting on the 2007 Saturn Ion is managed by a total of 14 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by a halogen-based setup where a single 9007 LED dual-filament bulb handles both low and high beam duties within the same reflector. This model belongs to the late years of the Ion's 2003-2007 production span.

Can You Put LED Bulbs in a 2007 Saturn Ion?

Upgrading to LED is one of the most effective ways to modernize your Saturn's appearance and safety profile. Since your Ion uses a single 9007 LED bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. Don't forget the H11 LED or 881 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2007 Saturn Ion Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9007 LED	Buy 9007 LED →
High Beam	9007 LED	Buy 9007 LED →
Fog Light	H11 LED or 881 LED	Buy H11 LED or 881 LED →
Brake Light	PC175 LED	Buy PC175 LED →
Side Marker	3057 LED	Buy 3057 LED →
Turn Signal Front	5702AK LED	Buy 5702AK LED →
Turn Signal Rear	3057 LED	Buy 3057 LED →
Reverse Light	921K	Buy 921K →
Dome Light	561	Buy 561 →
License Plate	194	Buy 194 →
Map Light	192	Buy 192 →
Parking Light	5702AK	Buy 5702AK →
Trunk Light	912	Buy 912 →
Tail Light	3157CK	Buy 3157CK →

How do the 2007 Saturn Ion's bulbs compare to other years?

The 2007 Saturn Ion uses the same bulbs as the 2006 model.

This bulb configuration covers the 2006–2007 model years. ← 2006

Finding the best installation guide...

Other Ion Years

2006 2005 2004 2003

More from Saturn

Astra Aura L Series L100 L200 L300 LS LS1

Other Vehicles That Use 9007 LED Bulbs

2019 Mitsubishi Mirage G4 2019 Nissan Frontier 2019 Nissan Versa Note 2015 Nissan Xterra 2014 Nissan Juke 2012 Mitsubishi Galant