Upgrading and Fixing Your 2011 Subaru WRX Headlights

If you've been squinting at the road lately, it's probably time to talk about your 2011 subaru wrx headlights and how they're holding up after over a decade on the road. Let's be real—the 2011 WRX is a legend. It's that sweet spot of the widebody "narrow-eye" generation that still looks aggressive today. But even the best cars start to show their age, and usually, the first thing to go is the clarity and brightness of the front end.

Driving a WRX with dim or yellowed lights is honestly a bit of a tragedy. You've got this turbocharged beast that wants to tear up backroads, but if you can't see the apex of a turn because your bulbs are dying or your lenses look like they've been scrubbed with a brick, you're not getting the full experience. Whether you're looking to just get back to factory brightness or you want to give your Subie a complete facelift, there's a lot to consider.

The Problem with Aging Stock Lights

If you're still rocking the original factory setup, you've likely noticed a couple of things. First off, the plastic housings on the 2011 models aren't invincible. Over time, UV rays from the sun bake that outer clear coat, leading to that nasty, hazy yellow oxidation. It's not just an eyesore; it's a safety hazard. That fog acts like a filter, trapping the light inside the housing instead of letting it hit the pavement where you need it.

Then there's the actual light output. Most 2011 WRX models came with standard halogen bulbs. Back in the day, they were fine, but compared to the LED and HID tech on modern cars, they feel like holding a candle out the window. If you have the Limited trim, you might have the factory HIDs, which are better, but even those bulbs lose their "punch" and shift color as they age, eventually turning a weird pinkish hue before they finally give up the ghost.

Bulb Upgrades: The Quick Win

If your housings are still clear but you just can't see anything at night, a bulb swap is the easiest weekend project you can tackle. For the 2011 WRX, you're usually looking at an H11 for the low beams and a 9005 for the high beams.

A lot of guys jump straight to LED drop-in bulbs. I get the appeal—they're bright, they're white, and they make the car look ten years newer. But a word of warning: the 2011 WRX uses a projector lens for the low beam, which is good, but it was designed for a halogen filament. If you buy cheap, unbranded LEDs, the light might scatter everywhere, blinding oncoming traffic while actually giving you less usable light on the road. If you're going LED, spend the extra money on a set that's specifically designed to mimic a halogen filament's focal point.

If you want to keep it simple, high-performance halogens like the Philips CrystalVision or Sylvania SilverStar Ultras are a solid middle ground. They won't give you that pure "Tesla white" look, but they are significantly brighter than the cheap-o bulbs you find in the checkout aisle at the auto parts store.

Dealing with the "Yellow Fog"

Before you go out and drop $500 on new housings, take a good look at your current ones. If they're just foggy on the outside, you can usually save them. I've tried the "toothpaste trick" and, honestly, don't bother. It works for about a week.

If you want a real fix for your 2011 subaru wrx headlights, you need a proper restoration kit that involves wet sanding. You're basically sanding off the dead, oxidized plastic and then polishing the fresh layer underneath. The most important step, though, is the clear coat. If you don't seal that freshly polished plastic with a UV-resistant coating, they'll turn yellow again in three months. It's a bit of a workout for your arms, but seeing that crystal-clear glass look return is incredibly satisfying.

Going Aftermarket for a New Look

Sometimes, restoration just isn't enough. Maybe the internal chrome is peeling, or maybe you just want that "mean" aesthetic. The aftermarket for the 2011-2014 WRX is massive. You can find everything from OEM-style replacements to "C-light" modern designs that mimic the newer VA chassis WRXs.

One of the most popular moves for 2011 owners is switching to a "blacked-out" housing. The stock lights have a lot of chrome inside, which can look a bit dated. A housing with a black internal bezel instantly makes the car look more aggressive, especially if you have a WR Blue or Crystal Black Silica paint job.

When shopping for aftermarket housings, keep an eye on the seals. A common complaint with cheaper units is moisture buildup. There's nothing that ruins the look of a clean car faster than a headlight that looks like a mini fish tank after a car wash. If you do buy budget-friendly housings, a lot of enthusiasts recommend adding a bead of clear silicone sealant around the edges before you install them just to be safe.

The "Bumper Off" Struggle

Let's talk about the actual installation. If you're just changing a bulb, you can usually squeeze your hand back there, though the driver's side is a total pain because the battery is in the way. If you're replacing the entire 2011 subaru wrx headlights assembly, though, take a deep breath: the bumper has to come off.

Subaru decided to hide a few of the headlight bolts behind the bumper cover. It sounds intimidating if you've never done it, but it's actually just a series of plastic pop-clips and a couple of 10mm bolts. The real trick is not losing the clips or snapping the tabs near the fenders. Once the bumper is sagging or off, the headlights come out with just a few bolts. It's a great time to check your intercooler for debris or maybe even upgrade your horns while you have the face of the car open.

Improving Functionality: The Retrofit Path

If you're a true lighting nerd, you might want to look into a "retrofit." This is where you bake the headlights in an oven (yes, really) to soften the glue, pull them apart, and swap out the factory projector for something high-end like a Morimoto unit.

This isn't for the faint of heart, but the results are insane. You get a razor-sharp cutoff line that doesn't blind anyone and a beam pattern that's wide enough to see deer on the side of the road from a mile away. Plus, while the housing is open, you can add LED halos or paint the internals exactly how you want. It's the ultimate way to customize your 2011 WRX, but it definitely requires a lot of patience and a steady hand.

Final Thoughts on Maintenance

Once you've got your lights looking sharp, take care of them. A little bit of wax or a dedicated ceramic coating on the lenses goes a long way in preventing that yellowing from coming back. Also, make sure your lights are properly aimed. If you've lowered your WRX on coilovers or even just changed the bulbs, your aim might be off. There's a small adjustment screw on the back of the housing—park about 25 feet from a wall on a level surface and make sure your beams aren't pointing at the treetops.

At the end of the day, your 2011 subaru wrx headlights are the "eyes" of your car. Keeping them clear and bright doesn't just make the car look better in photos; it makes those late-night drives a whole lot safer and more enjoyable. Whether you go for a simple bulb swap or a full custom retrofit, your WRX deserves to see the road clearly. Happy wrenching!