Mercedes R320 Ignition Switch Parts
Showing 1 out of 1 part(s) found in our catalog.
Brand
Keyword
Category
Select category below to view parts.
Mon-Fri 8-4 MST/PST (Arizona Time)
Based on industry averages you can expect to pay between $64.99 and $64.99 for a Mercedes R320 ignition switch.
What Are Common Symptoms Of A Failing Mercedes R320 Ignition Switch?
If your Mercedes R320 ignition switch is on its way out, you’ll probably run into a few warning signs. Turning the key might get tough, or it may not click into place like it used to. Some people spot weird electrical gremlins—think blinking dashboard lights or random loss of power to certain electronics. The car might refuse to start, or crank and never fire up. In some cases, the key pops out of the “on” position unexpectedly. Any of these can mean the ignition switch needs attention, and fixing it early is smart, since waiting can leave you stuck somewhere or cause bigger electrical headaches.
Why Won’t My Mercedes R320 Start Even Though The Battery Is Fine?
You turn the key, the battery’s new, but nothing happens. This is a classic sign your Mercedes R320 ignition switch might have given up. When the internal contacts wear out, the switch won’t send power to the starter or electronics, no matter how good your battery is. Sometimes you get a partial connection—things might flicker or try to start, but fall short. Over time, the problem tends to get worse, not better. If you’re jumping the car every morning or wrestling with the key, the ignition switch usually ends up as the culprit.
How Much Does It Cost To Replace A Mercedes R320 Ignition Switch?
Prices for a Mercedes R320 ignition switch replacement can swing a bit. Most folks end up paying between $350 and $600 for parts and labor if they go through a trusted shop. Labor can take anywhere from one to three hours, depending on the setup and the mechanic’s pace. If your car needs the switch programmed or you need a fresh key, extra charges might show up. Aftermarket parts are sometimes cheaper, but make sure they fit before buying to avoid delays and frustration.
Can I Replace The Mercedes R320 Ignition Switch Myself?
Handy with tools and good with instructions? Replacing a Mercedes R320 ignition switch at home is possible, but not everyone’s cup of tea. The job means removing several trim pieces, disconnecting the battery, and keeping track of many screws and clips. If your Benz has an electronic key or immobilizer, you’ll also need special gear for any reprogramming. Mess up the wiring or security bits, and you might get stuck with more trouble than you started with. For a lot of owners, it’s worth letting a pro handle it unless you love a challenge.
Is A Faulty Ignition Switch Covered Under Any Warranty Or Recall?
Whether your Mercedes R320 ignition switch is covered comes down to your warranty’s fine print and how old your car is. If the car is still under original bumper-to-bumper or powertrain coverage, there’s a chance the switch repair is free. Big recalls on the R320’s switch haven’t been common, but it’s always smart to check. Call a dealership or punch your VIN in at an official site to see if any open bulletins or recalls can save you some cash before paying out of pocket.
Looking For An Affordable Mercedes R320 Ignition Switch?
AutohausAZ offers what most folks need—good parts for your Mercedes R320 without the dealership sticker shock. Orders usually ship fast. If you get the wrong part, returns are easy. The goal is simple: keep your R320 on the road and your wallet happy, no headaches required.

