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On Demand Video
Mercedes Ignition Switch Buzzer - On Demand Video
$2.99

How to Replace a Mercedes Ignition Key Lock Buzzer Switch - On Demand Video

When replacing a steering lock this little black switch can be a pain to get off

When replacing the steering lock assembly in your Benz you will need to remove that little black plastic switch on the side of the lock from the old one and put it on the new part. You can not pry it off, squeeze it off or pull it off by hand. 

$18.95

Ignition Steering Lock Removal and Replacement Manual - By Kent Bergsma

BACK IN PRINT!!! MARCH 2025

For all 107 108 109 114 115 116 123 126 201 and 124 Chassis 1968 to 1995 including those models that have a special cable installed to keep the transmission locked until the key was turned.

Covers most models from 1968 to 1995 - See list of applicable chassis in the description.

$339.00

560SL 560SEC 560SEL Ignition Tune-Up Kit

O.E. Bosch Cap + Rotor (Bremi or Bosch) + Full set of Bremi Wires + Dielectric Silicon Grease

We know you want the best for your 560 engine. These ARE the best tune-up parts you can buy. To add new spark plugs see related products below:

On Demand Video
$14.99

Replacing and Servicing Screw Cap Style Ignition Key Tumbler Assemblies - On Demand Video

For select models 1975 to 1989. With the right tools and knowledge you can do this yourself sitting in the car!

This video is not only going to show you how to remove and replace the “screw cap” style tumbler, but it also going to explain the theory of operation and how to avoid certain pitfalls when doing this job yourself. And YES, there are pit falls.

$11.75

1970 to 1991 M116 M117 V8 Ignition Wire Holders

Snap into the top of the valve cover to keep the wires separated

PLEASE NOTE: EACH HOLDER HAS SIX SLOTS 

When removing valve covers or changing wires, replace these with new ones. They may look good, but they usually break due to engine heat and age.

 

On Demand Video
$15.99

Replacing and Servicing a SNAP CAP Style Ignition Key Tumbler Assembly - On Demand Video

Revised Version: Do it yourself - save $$$ - even while sitting in the car iF you can still turn your old key. if you key is stuck you have bigger problems to contend with and will not be able to install a new tumbler.

This video is not only going to show you how to remove and replace the “SNAP cap” style tumbler, but it also going to explain the theory of operation and how to avoid certain pitfalls when doing this job yourself. And YES, there are pitfalls.

$298.00

1977 to 1979 W123 240D 300D 300CD 300TD Ignition Key and Lock Assembly Complete - USED

Lubed, fine-tuned, and tested. FREE bonus electrical switch and 44 minute video class. Ready to install

LAST ONE. If you have a stuck key or failed lock in your 1977 to 1979 W123, this is your best option for a reliable replacement, but we only have ONE of these in stock, AND IT IS USED. The exact originals, as shown in the picture below, are no longer made.

$42.50

Snap Cap Style Ignition Tumbler Service and Replacement Deluxe Tool Kit w/ Extras

Service or replace your ignition tumbler sitting in your car with Kent's custom tools and FREE detailed video

If you have been around old Mercedes for any length of time, you have probably run into a problem with your ignition key starting to "stick" or one that does not turn.  This problem can leave you stranded and could cost hundreds of dollars to fix $$$.

$368.50

1990 to 1995 201 126 and 124 Chassis Ignition Lock and Key Assembly Refurbished w/ Detailed Instructions

Locks are NLA. SEE SEVERE WARNING BELOW. No cable cam included. Used OE steering lock and cap. New aftermarket key tumbler installed and new switch included..

NO WARRANTY IF YOU LOCK THIS UP. If you take it apart to install the transmission lock-up cam, do not "play" with it. Do not turn the key fully on until you have installed the lockout cam, rear electrical switch, and the cable for the transmission.

On Demand Video
$9.99

Early V8 Bosch D-Jetronic Ignition Distributor Inspection and Service - On Demand Video

Problems with this 1970 to 1976 3.5 and 4.5 unique distributor can cause all kinds of engine performance issues.

This is not a complete instructional video on how to "overhaul" the M116 and M117 D-Jetronic fuel injected V8 distributor. There is lots of information out there on installing new points, setting the dwell and timing, replacing the cap and wires, etc.

$68.75

Early 123 Early 107 Late 116 Genuine OEM Ignition Switch

Fits most 1977 to 1979 W123 240D 300D 300CD 300TD,1977 to 1980 W116. and 1973 to 1980 R107 450SL, 450SLC

Get a spare. These will soon be NLA. NEW OLD STOCK Genuine Mercedes Ignition Switch. Fits early 123 chassis up through 1979, early 107 450SL from 1973-1980 and 1977-1980 116 300SD, 280SE, 450SE, and 450SEL.

$39.50

Screw Cap Style Ignition Tumbler Service and Replacement Tool Kit

Do tumbler service and replacement inside the car with Kent's custom tools and FREE detailed VIDEO instructions

If you have been around old Mercedes for any length of time, you have probably run into a problem with your ignition key starting to "stick" or one that would not turn.  This problem can leave you stranded and could cost hundreds of dollars to fix $$$.

$99.75

201 and 124 Chassis 103 Engine Ignition Spark Plug Wire Set

You can experience a number of engine performance problems with old wires - especially the coil wire.

FITS THE FOLLOWING:  1985 to 1993 W124, W126, and W201 chassis with a 6 cylinder 103 engine. Is your M103 six cylinder engine not running as smoothly as it use to. These wires should be changed at 70,0000 to 80,000 miles for smooth running and peak performance.

$98.00

1981 to 1985 V8 Bremi O.E. Ignition Wire Set

Most of the 380 and 500 V8 engine of this era desperately need their wires changed!

These are the best wires you can get for your 1981 to 1985 380SL 380SLC 380SE 380SEL 380SEC and 500SEL. The coil wire is included. Consider replacing your cap, rotor, and CORRECT spark plugs at the same time. See related products below:

On Demand Video
124 Under Dash Panel Removal
$2.99

W124 Driver Side Under Dash Panel Removal - On Demand Video

You will be surprised at how many hidden fasteners are used on this model

The driver's side W124 under dash panel can be a little tricky to remove due to all the hidden fasteners. Without knowing where these are and how to get to them, removal can be frustrating and it is easy to break the plastic covers.

$398.00

NEW 1980 to 1987 Diesel W123 W126 Steering Lock and Key Assembled and Tested w/ Instructions

All NEW parts. The locks are no longer made (NLA). We only have a couple in stock, then they are gone. Electrical Switch NOT included. Instructions are via Kent's written manual and new 44-minute video.

Fits 1980 to 1985 240D 300D 300CD 300TD and 81 to 87 126 300SD 300SDLThe lock and release mechanisms inside wear out over time, and when that happens, a new tumbler assembly will NOT fix the problem. If the internal wear is severe, the lock may not be repairable.

$198.50

1976 to 1980 450SL, 450SLC, 450SEL Ignition Tune Up Kit

Includes distributor cap, new rotor, and complete set of ignition wires, including the coil wire.

This is what you need as the final touch to get your later 450 engine to run smoothly.  New Distributor cap, Bosch or Bremi rotor, and new Bremi wires. If you need spark plugs as well please order separately. See related products below

On Demand Video
$29.99

Old 4 and 6 Cyl. Electronic Ignition Installation Instructions - On Demand Video

Complete step-by-step installation and wiring instructions for your old Benz points ignition 1958 to 1972

In this 29-minute instructional video, Kent will show you how to convert your old points ignition to an efficient modern electronic ignition. Rid yourself of those old high-maintenance distributor points forever.

123 Ign lock trim early used
$12.75
Currently out of stock.

1977 to 1979 123 Ignition Trim Ring (Used)

Fits early 240D 300D 300CD with old small style ORIGINAL ignition switch. Will not fit on 1980 to 1985 bigger switches.

Good used bright aluminum trim ring. Goes around ignition key tumbler assembly. Complete with three tabs intact. No rubber seal. This is not perfect as there may be some small scratches, but it yours is missing this is much better to look at than a hole through your dash.

On Demand Video
$8.99

Electronic Ignition Install: Supplement for 4 Cylinder Engines - On Demand Video

Applies to 4 Cylinder Gas 190 190SL 200 and 220 models 1958 to 1972

This short video instruction is meant to go along with our 4 cylinder electronic conversion kit. These are the supplemental instructions to help you successfully install the correct shutter onto the camshaft of an early 4 cylinder distributor. This can be a little tricky on certain models.

$12.80

Mercedes Specific Ignition Spark Tester 1970 to 1991 V8 Gas Engine

Custom machined in our shop. Use it to quickly determine if your engine has spark. For M116 and M117 V8 engines through 1991

Did the engine just quit? Does it just not start even with prolonged cranking? What could it be? The first thing you want to determine with most older cars is whether there is spark to the plugs.

$245.00

Early W126 Gasoline Model Ignition Steering Lock and Switch Assembly - USED

Fits all 1981 to 1986 126 sedans and coupes with gas engines

Excellent used steering lock with a good electrical switch. VERY smooth operation. It is obvious it is not a high-mileage unit. Look at the condition of the original O.E. high security key (one key available). Even has the buzzer switch intact.

On Demand Video
$39.99

1970 to 1973 V8 D-Jetronic Points to Electronic Conversion Instructions - On Demand Video

You won't believe the improvement! These are complete step-by-step installation and wiring instructions for your early 3.5 4.5 450 V8 W111, W108, W109, and R107. (NOT for the 6.3)

In this 33-minute instructional video, Kent will show you how to convert your old points ignition to an efficient modern electronic ignition. Rid yourself of those old high-maintenance distributor points forever.

$422.00

1981 to 1989 380SL 560SL Steering Lock w/ Tumbler and Keys - NEW

New tumbler and keys, new black cap, new genuine MBZ steering lock. Assembled, lubed and tested in our shop.

We have been informed that there is no plan to manufacture new steering locks again for these classic cars. This will also fit the European R107 280SL . If your 380SL or 560SL key is stuck or is sticking, this may be your only option for repair!

$109.50

1973 to 1980 M117 450 V8 Bremi Spark Plug Wire Set

WARNING: CHECK YOURS FIRST BEFORE ORDERING. A change occurred in 1973. Check your style of cap and wires before ordering! See examples below.

For later 1973 to 1980, 4.5 V8 engines - 450SL, 450SLC, 450SE, and 450SEL. Very nice set of high-performance wires for your 450V8. But we ask you to check your distributor cap before ordering as there was a change in 1973 and even some 1974 models may have the older orange/ brown color cap.

$88.50

M116 and M117 EARLY V8 High Performance Spark Plug Wire Set

1970 to EARLY 1973 3.5 and 4.5 V8 engines - 280SE 300SEL 350SL 450SL 450SE. A change occurred in 1973. Check your style of cap and wires before ordering! See examples below.

Exceptionally nice set of high-performance spark wires as shown. These should be replaced approximately every 80,000 miles for peak performance.

$23.75

M103 Engine Spark Plugs x 6

Since Bosch plugs for these engines are no longer available Kent recommends these NGK plugs

Fits 124 201 126 Chassis with M103 engine only, including 190E 260E 300E 300TE 300CE 300SE and 300SEL . These are the current plugs Kent recommends for this 6 cylinder gas engine.

$21.95

Late 114 115 and 116 107 and 123 126 201 124 Seat Belt Warning Buzzer Switch

Fits most 1974 to 1991 Models with steering lock buzzer switch

Genuine MBZ Part with wiring plug for later models: Please note this buzzer is really for the 1985 and later models. The wiring pigtail is not used on pre-1985 steering locks. The switch itself is the same but for older models you will have to install and leave the pigtail connected.

$329.00

1980 to 1987 W123 W126 Diesel Complete Steering Lock and Key Assembly - REFURBISHED

-Includes good used steering lock, new tumbler and keys. NEW electrical switch included and installed.

Hard to find this good used. ONLY ONE AVAILABLE. Very smooth key operation. Lock inspected, cleaned, and lubed with our secret grease. New tumbler with 2 new keys. New electrical switch installed.  If you need instructions or need to get your old stuck lock out, a video is available to purchase.

On Demand Video
$10.99

1970 to 1975 D-Jetronic Fuel Injection Repair / Service Instructions - On Demand Video

A commonly neglected service that can lead to poor running and possible engine fire. It is the rubber parts that fail! See video below to believe it!

In this 36-minute instructional video, Kent will walk you through the process of doing a complete fuel hose replacement and fuel injector service on a 1970 to 1975 Mercedes V8 engine with Bosch EFI electronic fuel injection.

$18.75

1970 to 1976 D-Jetronic Fuel System Depressurization Kit

Forget fuel pump relay, forget fuel pump fuse, forget getting under back of the car to disconnect the fuel pump. No engine cranking. No flooding cylinders with fuel. Easy 5-minute process with no spillage

This kit will put a smile on your face, especially if you have done it before the "old way." Watch the video below for full instructions on how to use this kit to do the fastest fuel system depressurization in the world!

$98.75

M113 V8 Complete Breather and Valve Cover Oil Leak Repair Kit w/ Video Instructions.

For all 1998 to 2006 M113 engines. These engines are now 20+ years old, making VC oil leaks a very common issue, and most shops don't fix them to last.

Kent, as well as others, have seen valve cover leaks return within a few years after resealing. Some feel this may be a design flaw, but I contend the job was never done right in the first place. Let Kent explain why the leaks come back...

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