Subaru Forester Windshield Replacement

A Forester windshield runs about $700 to $1,200 done properly on an EyeSight car, and two things make this job different from the crossover parked next to it: the glass stands unusually upright, and most Foresters sold in cold states have heating elements at the bottom of the panel that the replacement part has to match. Get the rake, the de-icer and the EyeSight calibration right and this is a straightforward job. Get the part wrong and you find out on the first frosty morning.

Why an upright windshield collects damage differently

The Forester has one of the more vertical windshields in its class, which is a styling and visibility choice with a side effect. A stone striking a steeply raked panel at 60 mph arrives at a shallow angle and often skates off, spending part of its energy sliding rather than digging. The same stone hitting a near vertical panel arrives closer to square, and more of that energy goes into the glass at the point of contact.

In practice that means Foresters tend to collect deeper pits and cleaner impact craters rather than long grazes, and a higher share of those impacts land in the middle band of the glass where you look. Two things follow from it:

• Repair early is worth more here than average. A deep, clean impact cone is a good candidate for resin as long as it has not been left open through a winter of salt and meltwater. What time in the weather does to the result is spelled out in repairing old, dirty or wet chips.
• A vertical panel holds snow and ice. It does not shed like a raked screen, which is why cold market Foresters are so often specified with a heated wiper park and why scraping technique matters on this car. See how to de-ice a windshield without cracking it.

The panel is also physically large for a compact crossover because of the tall, upright greenhouse. That drives freight breakage and stock levels rather than the glass price itself, so lead times on a less common variant can be longer than you expect.

Your Forester probably has a de-icer, not a heated windshield

This is the single most common ordering mistake on this vehicle. Subaru's cold weather feature is a wiper de-icer: a set of fine heating lines embedded in the bottom few inches of the glass, in the area where the wiper blades park, fed by a connector at one lower corner. It exists to melt the ice that welds blades to the glass overnight. It does not heat the whole windshield, it does not clear your view, and it is a different part number from the same windshield without it.

A full heated windshield, with an element or a conductive coating across the entire viewing area, is a different technology found on a handful of other manufacturers. Owners use the two terms interchangeably and shops occasionally quote the wrong one. The distinction, and what each type costs, is covered in heated windshields and heated wiper park.

A five minute driveway check of what your glass carries

Do this before you call anyone. It takes longer to describe than to perform, and it prevents both the wrong part and the surprise line item.

Photograph the markings in the lower corner of your existing glass while you are out there. Those codes tell a parts counter more than the model year does, and reading them is explained in how to find the right windshield for your car.

The 2019 split, and why it decides your quote

Foresters divide cleanly at the 2019 redesign. On 2014 through 2018 cars, EyeSight was an option tied to certain trims and the automatic transmission, so two identical looking Foresters from the same year can be a $400 job and a $900 job. On 2019 and newer cars, EyeSight is effectively standard equipment across the US range, so assume calibration applies and treat any quote that omits it as incomplete rather than cheap.

The current generation carries the same stereo camera architecture on a slightly different glass part, so the calibration story does not change even though the panel does. If you want the physics of why a two camera system is so sensitive to the glass in front of it, that is worked through on the Outback windshield page, and the procedure itself is in EyeSight calibration after a windshield. Both apply to your Forester without modification.

Doing this job in a cold climate

Half of all Foresters seem to need glass in February, and cold changes the job in ways that are worth planning around rather than arguing about afterward.

1. Adhesive cure slows down as the temperature drops. Safe drive away time comes from the adhesive manufacturer's chart for the actual temperature and humidity, not from a fixed hour. A urethane that releases the car in one hour at 70 degrees can need several hours near freezing. The chart logic is in safe drive away time and urethane cure.
2. The pinch weld has to be dry and above the adhesive's minimum temperature. Snow melting into the opening is a bond problem, not a cosmetic one, which is why a heated shop bay beats a driveway in winter. The full argument is in windshield replacement in cold weather and in when mobile glass service is a bad idea.
3. The calibration bay has its own requirements. Target work needs an indoor floor and controlled lighting regardless of the season. Where a road portion is part of the procedure, snow covered lane markings and low winter sun can postpone it, so a shop may hold the car or ask you to return.
4. Go easy on the defroster for the first day or two. Fresh urethane is still building strength, and a blast of maximum heat onto cold glass loads a panel you have just bonded. Ramp it. The thermal reasoning is in cold weather and defroster cracks.

The Forester specific failures

• De-icer left unplugged. The glass is correct, the connector at the lower corner never went back on, and nobody notices until the first hard frost. Test it before the shop closes: switch the de-icer on and feel the wiper park area after a few minutes.
• De-icer deleted by substitution. A cheaper part without the element gets fitted because the quote was built from the model year rather than from the car. Irreversible without another replacement.
• Cowl clips broken on removal. The plastic cowl below the glass gets brittle with age and cold. Broken clips produce a rattle and a water path. Ask that they be replaced rather than reused, as covered in mouldings, clips and the cowl panel.
• Calibration deferred and forgotten. When the road portion of a procedure is postponed for weather, it needs to be scheduled, not assumed. Get the completed calibration report in writing before the file closes.
• Wiper arms reinstalled in the wrong position. Blades that clip the trim or park high on new glass are a fitting error, not a wear item.

How to book it

Establish three things on the phone: whether the quote includes EyeSight calibration, whether the glass they are ordering has the wiper de-icer if your current glass does, and where the calibration will be performed. Ask for the job to be done indoors if the daytime high is near or below freezing, and expect to leave the car longer than a summer appointment would take.

If you are still deciding whether you need replacement at all, run the damage through the repair or replace check first, because keeping the factory glass avoids the calibration entirely. For a sense of how a Forester sits against other crossovers on price, see SUV and crossover replacement cost, and the same camera system on a smaller and cheaper platform is covered on the Crosstrek windshield page.

Frequently asked questions

Does a Subaru Forester have a heated windshield?

Almost certainly not in the full sense. What most Foresters in cold states have is a wiper de-icer, a heating element in the bottom few inches that frees frozen blades. Nothing heats the area you look through. If a shop quotes you a heated windshield, confirm they mean the de-icer version of the standard glass.

How do I know if my Forester needs EyeSight calibration after new glass?

Look at the top center of the windshield from outside. A wide black housing behind the mirror with a lens at each end is the EyeSight stereo pair, and calibration is mandatory once the glass has been out. Every 2019 and newer US Forester has it. On 2014 to 2018 cars it depends on trim and transmission.

Can a Forester windshield be replaced in my driveway in winter?

It can be done, but a heated bay is better. The bonding surface must be dry and above the adhesive's minimum working temperature, and cure time lengthens sharply as it gets colder. If the calibration needs targets, the car has to come indoors anyway, so booking in shop usually saves a trip.

Why is my Forester windshield more expensive than a sedan windshield?

Two reasons. The panel is large and upright for a compact crossover, which raises shipping and handling breakage and keeps stock tighter on less common variants. And nearly every recent Forester has EyeSight, which adds a separate calibration procedure that often costs as much as half the glass.

My wiper de-icer stopped working after the windshield was replaced. What now?

Call the shop the same day. The usual cause is a connector at a lower corner that was never plugged back in, which is a five minute fix. The other possibility is that glass without the element was fitted, in which case the correct remedy is the right part at the shop's cost under its workmanship warranty.