Search | W108 W109 | Electrical

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$19.95

HD Diesel Engine Glow Plug Circuit Tester

Every diesel owner should have one of these in the trunk to quickly test glow plug functions

A 12 volt test light is a very handy tool to have when working on any car but it is particularly important if you have a old diesel. This tool will allow you to quickly determine if there is power getting to your glow plugs, and if not where the power is breaking down.

On Demand Video
Using Lipo Batteries - On Demand Video
$3.99

How to Use Small Lithium Polymer Batteries to Work on Your Car - On Demand Video

If you are into RC (radio control) you will already have these batteries and special charger

Tired of lugging around heavy batteries or battery boosters to test electrical components in your car? It does not have to be a Mercedes. It does not even have to be a car. Anything that runs off 12 volt DC power can be tested by these small, light weight but very powerful batteries.

On Demand Video
Early Mercedes Wiper Arm Removal, Replacement and Adjustment Procedure
$2.99

How to Fix Some Early Turn Signal Levesr That Won't Hold Position - On Demand Video

Most 1965 to 1976 models if they still function but lever will not hold. In most cases you can repair it yourself and save big $$$.

An annoying problem on many older Mercedes up to 1980 that have an aluminum housing surrounding the turn signal arm latching assembly. When these wear out the lever will not hold position when you push it up or down.

On Demand Video
$4.99

Waking Up an Old Benz That Has Sat for Years Part 2 - On Demand Video

After getting the engine running what's next?

When an old Mercedes ( or any other car for that matter ) has sat idle for over a year it can be a challenge to get it safely back on the road again. If it has sat idle for more than 5 years you may find it difficult to even get the engine running.

Sale
$150.00

1965 to 1968 W108 Sedan LEFT Front Power Window Regulator - 68K

Complete smooth working assembly. Early 3-wire motor version. Check yours. WILL NOT work on later models with 2-wire motors.

This is the best DRIVER SIDE  we've ever seen. Super straight no appreciable wear, and operates smoothly up-and-down with no noise. Complete with motor drive assembly, rubber coupling, and even the nylon clips for the bottom of the glass rail.

Sale
$140.00

250SE 250SL Distributor, Cap, Wires and Holder - USED

Check part number. Removed from 1967 250SE

Good usable condition. The distributor shaft condition is tight. Vacuum advance works and has been tested. The distributor cap has very little wear on the points. Ignition wires are still soft. Coil wire is missing. Rotor is missing.

On Demand Video
$3.99

Power Window Stuck Closed - What to Do? On-Demand Video

How can you get the glass down in order to fix the problem.

The power window is stuck closed. Do the tests outlined in this video first. You may have to remove the regulator and to do that; you have to lower the window.  But how???

$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.

$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.

 

$14.75

3 Foot Long Multipurpose 12v Test Leads w/ Removable Clips

Ready to use. Alligator clips can be removed to attach other fittings or to test female plugs.

The leads are black and red and three feet in length. The alligator clips can be removed to give you other options on how you use them.

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.

$58.75

1970 to 1973 3.5 4.5 D-Jetronic V8 Custom Shutter for Crane Electronic Ignition

New Crane or Fast XR700 units are no longer being made, If you can find one NOS or used - Then this part is what you will need for an early V8

We are only selling the custom-made shutter here, along with installation instructions, if you own a Crane or Fast XR700 electronic ignition or can find one on your own.  Watch the video below for a thorough explanation.

$55.00

Digital Multimeter for Testing Fuel Injection and Other Electrical Components

Auto seeking and auto adjusting. The best meter under $60 anywhere. Kent's favorite. Large easy-to-read screen. Very accurate and fast Ohm readings. Kent's training video for general electrical testing is included.

You do not need a $100 plus multimeter to test most automotive electrical components. But you do need one that is very accurate and easy to read. This is especially true when testing D-jetronic and K-Jetronic fuel injection.

On Demand Video
$12.99

How to Remove a Window Regulator When Motor Won't Run - On Demand Video

This technique was filmed on a W126 sedan "stuck" front window regulator. Principles will apply to most power windows 1970 to 1995 but not all.

When the motor won't move the window down you can not get to the bolts that hold the regulator to the glass. So then how can you get it out of the door!  What a pain! In this xxx minute video Kent will show you what you need to do in order to get a "stuck" power window regulator out of a door.

Sale
$120.00

W111 W108 W109 Sunroof Transmission Drive Assembly - USED

This is attached to the motor and drives the cable. Fits most sunroof models 1964 to 1972. Check visually before ordering.

Very good working used part as shown. If your sunroof will not move but you can hear the motor running, the gears inside your transmission may be damaged. It may also be due to a worn clutch or a stripped sunroof cable. Inspected and gears in excellent condition.

$95.00
Currently out of stock.

Early 1960's W108 W111 W112 3-wire Sunroof Motor and Coupler

Fits a number of different models. Motors are the same. Mounting plates differ (not included)

It is a good working and tested unit, as shown.  To fit your car, ensure you have three wires going to the unit. A brown wire will be attached to the bracket ground. The rubber coupling between the motor and drive unit is in good condition. 

$39.50

Premium 12 Volt Battery Tender / Maintainer Installation Kit with Video instructions

Quickly disconnect and reconnect to your car's battery - SAVE your battery and know it will always start!

This is a must-have if you have a prized Benz or any car you don't drive often!! If you let any of your cars sit for long periods ( generally over 30 days) without driving them, you can ruin your battery, especially if you let it go completely dead.

$12.85

Ceramic Fuse Easy Install Tool with Custom Jaws

Fastest, easiest, and most secure way to remove and replace the fuses in your fuse box. It can get into tight places.

After years of "fighting" fuse replacement, Kent finally decided he had had enough! And so was born another special tool. It is designed to securely grab hold of a ceramic fuse, remove it from it, and replace it with minimal exertion and no damage.

On Demand Video
Battery Connection Troubleshooting and Maintenance - On Demand Video Instruction
$2.99

Battery Connection Troubleshooting and Maintenance - On Demand Video

Extremely critical on later cars with on board computer systems

In this video Kent explains some of the key reasons for poor battery contact and loss of voltage to important electrical components.  If you want your later model Mercedes to run a peak performance pay attention to your battery.

PDF
$2.95

Fuse Box Upgrade Instructions By Kent Bergsma - Download

 Have you been having electrical problems in your older Mercedes? Maybe you have taken the fuse box cover off and wiggled a few fuses and it has solved the problem for a while. You probably noticed corrosion on the tips of the old aluminum fuses.

$24.95
Currently out of stock.

Battery Tender (Trickle Charger) Installation Kit

NO LONGER AVAILABLE. Please see related products below for our premium upgrade of this charger kit.

This is a must-have if you have a prized Benz or any car you don't drive often!! If you let any of your cars sit for long periods ( generally over 30 days) without driving them, you can ruin your battery, especially if you let it go completely dead.