Mercedes 240D Ignition Lock Housing Parts

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Mercedes 240D
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Ignition
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Ignition Lock Housing
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This kit contains a new ignition lock housing with electrical switch along with a new ignition lock cylinder and keys for your diesel powered Mercedes.
1981, 1982, 1983 Mercedes 240D
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$194.48
Reg
$202.58
List
$405.00
Also may need 1234620479 ignition lock cylinder. 1 per car.
1981, 1982, 1983 Mercedes 240D
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Leaves closest warehouse tomorrow.
$169.99
Reg
$177.07
List
$157.00
Please verify appearance of existing cover prior to ordering. 1 per car.
1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983 Mercedes 240D
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$40.99
Reg
$42.70
List
$47.50

The average cost of a Mercedes 240D ignition lock housing is between $40.99 and $194.48.

Why Is My Mercedes 240D Ignition Lock Housing Stuck?

If your Mercedes 240D ignition lock housing feels stuck, you're not alone. Over the years, keys wear down and fine grit or dust finds its way into the lock. Sometimes, you turn the key, and nothing happens—other times, it sticks or grinds. Steering lock parts might also be tight, especially if the car sits for a while. Pushing the key too hard usually makes things worse, sometimes breaking bits inside or turning a small problem into a complete lockout. An old car like the 240D often responds to gently rocking the steering wheel as you try the key. If you have a backup key, try that as well. If the spare works while the old one doesn’t, it’s likely your main key is too worn down. If each try leaves you stuck, or it’s rough every time, it might be time for a new ignition lock housing and key to keep things simple.

How Do I Remove The Ignition Lock Housing On A Mercedes 240D?

Taking out a Mercedes 240D ignition lock housing isn't as easy as unscrewing a few bolts. First, you’ll need the working key to turn the lock and release the inner pins. After this, take off the trim around the steering column—go slow, since the old plastic can crack without warning. Some locks need a special tool, which you can find online or borrow from a shop. If your only key is lost, the job gets trickier, and may even need a locksmith or more involved work around the lock cylinder. Before you begin, mark the screw locations and keep the pieces in order. Skipping these steps makes reassembly frustrating. When in doubt, a repair manual or written walkthrough found on a Mercedes forum saves a lot of stress.

What Are The Signs Of A Failing Mercedes 240D Ignition Lock Housing?

It starts with little hints: maybe the key feels tighter, or you wiggle it more than usual. Ignition locks in a Mercedes 240D can give you trouble by sticking, refusing to turn, or suddenly not unlocking the steering wheel. Accessories might not power up. Grind or squeak noises are another warning sign. Many shrug these off, but if left alone, the lock can freeze up for good—sometimes right as you need to leave. Responding early lets you avoid an untimely breakdown, especially if the key seems to catch or doesn’t work like it used to. An early fix usually means a lighter bill and less hassle.

How Much Does It Cost To Replace The Mercedes 240D Ignition Lock Housing?

Prices for a Mercedes 240D ignition lock housing swing quite a bit. A new or aftermarket lock housing will set you back anywhere from about $80 to $250 on the part alone. Add labor, and a shop could quote several hundred more, especially if lock or key programming is involved. If the key won’t turn or is missing, some mechanics add an upcharge for drilling out the lock. Doing the swap yourself can help pinch pennies, but there’s risk—break a trim panel or pick the wrong lock, and you’re left chasing down replacement parts anyway.

Can I Use A Used Ignition Lock Housing From Another Mercedes 240D?

Technically, you can use a used Mercedes 240D ignition lock housing, but it’s not always simple. You’ll need the original key or a locksmith’s help to rekey it. Locks from earlier or later years may not match up exactly—Mercedes changed small things between model years. Be sure to check the part numbers, and look closely at the donor part’s condition. If you skip these checks, you may end up with a lock that doesn’t fit or creates new headaches like mismatched keys or even electrical quirks.

Looking For The Best Deal On A Mercedes 240D Ignition Lock Housing?

At AutohausAZ, we understand how much your Mercedes 240D means to you. When your ignition lock housing lets you down, you want a fix that doesn’t add stress. Our prices are fair, giving you deals that don’t come with big dealership markups. Browse our site and it’s easy to find what you need. We ship your order quickly, so you aren’t left waiting around. Change your mind? Our returns process is simple, no hoops to jump through. If a question pops up, our support team is ready to help. Our goal? Get you the right part and help your Mercedes stay on the road. You get honest value and a real commitment—your 240D deserves nothing less.