BMW 135i Headlight Bulb Parts
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Based on industry averages you can expect to pay between $3.29 and $105.99 for a BMW 135i headlight bulb.
What Type Of Bulb Does The BMW 135i Headlight Use?
If you’re looking to swap out your BMW 135i headlight bulb, it’s good to know the right type before you purchase. Most BMW 135i models come equipped with an HID D1S bulb for the low beams, while the high beams usually take an H7 halogen bulb. There are slight variations depending on your car’s production year or market. To avoid any mix-ups, check your owner’s manual or take a peek at your current bulb’s markings before ordering. Getting it wrong can lead to installation or electrical headaches, so always confirm based on your specific vehicle.
How Do I Change A BMW 135i Headlight Bulb?
When it’s time to replace a BMW 135i headlight bulb, things can seem complicated since the headlight area is pretty tight. Usually, the first step is removing the plastic cover behind the headlight from the engine bay. Most bulbs just twist out, but don’t touch the new bulb’s glass with your fingers—use a glove or a tissue, since oils can shorten the bulb’s life. If you’re dealing with factory HID lights, remember they run at high voltage, so it’s safest to disconnect the battery before you get started.
Why Are My BMW 135i Headlights Flickering Or Not Working?
If your BMW 135i headlight bulb is flickering or has stopped working, you’re not alone—this pops up for lots of owners. The problem is often a spent bulb, but with HID setups, a faulty ballast is just as common. Bad wiring or a weak battery could also be the cause. A first step is to swap in a bulb you know works and see if that solves it. If not, check the ballast and look for loose wiring. Also, take a look at the headlight housing for moisture—which can cause all sorts of issues. Fixing flicker sometimes means more than just switching bulbs.
Are Aftermarket Headlight Bulbs Safe For The BMW 135i?
A lot of people consider trying an aftermarket BMW 135i headlight bulb to save money or upgrade their lighting. Some aftermarket bulbs are brighter, but keep in mind not every brand matches original quality. Cheaper bulbs may cause dashboard errors or spread light unevenly, making night driving less safe. If you’re interested in LED or high-performance upgrades, make sure you buy something designed for your car and that’s compatible with your headlight setup.
What’s The Cost To Replace A BMW 135i Headlight Bulb?
Worried about how much a new BMW 135i headlight bulb will set you back? DIY halogen replacements generally cost between $10 and $30 per bulb. HID bulbs are more expensive—figure on $50 to $100 each. Professional installation, if needed, can add $50 to $120, and sometimes more at a dealership. Local independent shops might charge less, just make sure they use good-quality parts. It pays off in the long run to avoid cheap knock-offs that could fail early or cause electrical gremlins.
Why Choose Us For Your BMW 135i Headlight Bulb?
We make it easy to buy the right BMW 135i headlight bulb at a price that’s easy on your budget. You’ll get quick delivery straight to your door, and our returns process is simple if you ever need it. We’re here to help you keep your BMW safe and looking its best—with great savings and fast service every time. That’s why so many drivers come back to AutohausAZ when they need quality and value.
