Mercedes 300CE Ignition Lock Housing Parts
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The average price of a Mercedes 300CE ignition lock housing is between $26.99 and $26.99.
How Do You Remove The Mercedes 300CE Ignition Lock Housing?
Start with the basics. Turn the key off, set the car in park, then disconnect the battery. Pop off the lower trim panels from the steering column—usually a few screws hold them in place. Now you’ve got a clear shot at the housing. Most of these locks need the key turned to the first position before anything can come out. Some models have small retaining pins or tabs inside. If you feel resistance, check again for hidden screws or clips. A dedicated release tool is sometimes needed, but a small screwdriver often works in a pinch. Go slow as you slide the housing free. If you hit a snag—don’t force it. Look for wires or connectors still attached and ease them apart. If the lock feels stuck, a tap or a drop of spray lubricant should free it. As you go, drop small screws into a cup or bag. Once you’ve removed everything, check the area for broken parts or damaged wiring before putting anything back together.
What Are Common Signs Of A Failing Mercedes 300CE Ignition Lock Housing?
The warning signs aren’t hard to spot. Your key might feel stiff or hard to turn. Sometimes it just won’t budge at all, even if you wiggle the steering wheel. You might get the car to turn over one day and have nothing happen the next. Keys can get trapped in the slot. Sometimes electrical bits—dash lights or radios—don’t come on until you fidget with the key again. Drivers might hear a faint “click” but the car doesn’t start. If the steering wheel stays locked after turning the key, or the lock spins without engaging, something inside is worn out. These problems never get better without some attention.
Can You Replace The Mercedes 300CE Ignition Lock Housing Yourself?
You don’t need a dealership for this job, but you do need some calm and a bit of know-how. After disconnecting the battery, drop the kick panels and get a good look at your workspace. Sometimes special tools are called for, but a basic socket set, screwdrivers, and torx bits often handle the job. Keep wires and airbag sensors out of harm’s way. Pull the old housing, swap in the new, and double-check everything before tightening bolts. Most folks with a free afternoon and patience can get it done. If you’re not comfortable working in tight spaces or the lock is really jammed, call a pro. There’s no shame in staying safe and making sure the car will work when you’re finished.
Why Does The Mercedes 300CE Ignition Lock Housing Fail?
Years of turning keys wear down the inside of the housing. Metal tabs break or bend out of shape. Keys that get forced or jiggled put extra stress on these parts. Dirt and grit work into every crevice, gumming up the action until it won’t turn. Heavy key rings hang like anchors, pulling and twisting the lock a little more each day. If you live somewhere damp, water can seep in and rust the inside. Springs lose their snap. Sometimes an electrical short or moisture will fry the switch mounted on the housing, making everything act up at once. What starts as a sticky key can quickly turn into a no-start headache.
What Parts Should Be Replaced Along With The Mercedes 300CE Ignition Lock Housing?
When it’s time for a new housing, look over all the related bits. The ignition switch on the back is a common troublemaker and should go if it looks worn or flaky. If the key cylinder or tumbler has deep scratches or wants to stick, swap it now. Small parts—pins, springs—come cheap and save headaches later if done together. Wiring that looks corroded should be cleaned or replaced. Buttoning it up with all fresh parts means you’re less likely to get stuck or have to do the job over.
Looking For The Best Mercedes 300CE Ignition Lock Housing Deals?
Finding the right ignition lock housing shouldn’t drain your wallet or your patience. At AutohausAZ, we cut out the hassle and high markups. We ship quick, get your order out fast, and don’t waste your time with drawn-out return policies. If you order the wrong part, fixing it is simple—no phone mazes, no pushback. We want you back on the road, not stuck waiting or overpaying. The right price, real answers, and a team that knows these cars inside and out—that’s how we work. There’s no rush. When you’re set to order, count on us. We’ll take care of the rest, so your Benz stays on the road, not in the shop.

