Search | W123 | Electrical

Displaying 1 - 50 of 104
$15.00
Currently out of stock.

Late W123 and W126 Cigarette Lighter - USED

Fits 1981 to 1991 W123 and W126 - may fit others with similar design

Cosmetic replacement. Very nice looking cigarette light, but I have not tested so can not confirm if it works or not. I may work fine but can not guarantee. Priced accordingly. Not returnable. 

$98.50
Currently out of stock.

Early W126 Sedan Late W123 Sunroof Motor and Drive Assembly - USED

Fits 126 380SE 380SEL 500SEL 300SD 1981 to 1985 with non-tilting sunroof and 123 see below

Good used working sunroof motor removed from W126 300SD with good red clutch adjustment lock nut. Will also work on 1981 to 1985 W123 but the mounting bracking may be different. You can use your exisiting bracket - easy to change.

$68.50
Currently out of stock.

1973 to 1979 Power Sunroof Motor - Used

Used on W116, W114 sedans, W115 sedans and early W123 sedans to 1979

Good used working (tested) sunroof motor and rubber drive bushing as shown. 

$68.00

W123 All Models Fuse Box Cover Lid Complete - USED

FITS all 123 1977 to 1985

Good used cover as shown. No breaks along the outer edge. Good gasket and thumb screws. Fuse box chart inside is for a diesel model is still very readable. Getting very hard to find them this nice anymore. Most are chipped or cracked due to rough handling. 

 

$112.50
Currently out of stock.

W123 Dash Light Dimmer Switch Like New

Fits all 123 1977 to 1985 240D 300D 300CD 300TD 280E 280CE - LAST ONE WE HAVE!

This potentiometer for controlling the dash lights was recently removed from a 300D. It is obvious from the condition that it is a recent replacement. Can not be sure how old it is, but it has excellent spring and rod movement and no corrosion.  NO LONGER AVAILABLE NEW.

$12.95

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
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. 

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
Rear Power Window Test - On Demand Video
$4.99

Troubleshooting Rear Door Power Window Failure

Electrical diagnosis can be done without removing door panel

If your rear door power window is not moving or the motor is not making any noise, it could be a failed motor, rear door switch, front switch or even a wiring problem. Trying to narrow down the problem can be frustrating unless you know the proper troubleshooting sequence.

On Demand Video
Temperature Gauge Fix - On Demand Video
$6.99

Faulty Engine Temperature Gauge Troubleshooting and Repair - On Demand Video

Learn from this challenge some basic automotive electrical troubleshooting procedures

If your engine temperature gauge is not reading at all, you need to fix it before you keep driving the car. To ignore this could lead to major engine failure, since you will have no way to get an adequate warning that your engine is about to overheat.

On Demand Video
$0.99

W123 Easy Fuse Box Cover Removal and Replacement - On Demand Video

You would think this is easy until you get a W123 and try it yourself!

This is another small "frustration" for W123 diesel owners. The fuse box cover is mounted flat to the firewall behind and to the left of the brake booster. You can not just pull it straight out nor can you just push it straight back on.

$175.00
Currently out of stock.

617 Turbo Diesel Starter Motor Used

Fits 1978 to 1984 300SD and 1981 to 1984 TURBO 300D 300CD and 300TD - only one available

No expedited shipping. Please allow 3 to 5 business days before this part can be shipped. It is not located at our main shipping warehouse and sometimes it will need to be removed from a car before it can be cleaned and packed for shipping.

$17.95

107 116 123 Fuse Kit Upgrade

CERAMIC

Fits all 107 116 123 Chassis Mercedes from 1973 to 1985. 1973 to 1985 280SE 380SL 450SL 300SD 240D 300D 300TD.   Have you been having electrical problems in your older chassis Mercedes? Maybe you have taken the fuse box cover off and wiggled a few fuses and it has solved the problem for a while.

Early Internal Meyle Square Voltage Regulato
$24.75

Early Internal Meyle Square Voltage Regulator

Fits Early Pre 1980 Models -Direct replacement for rectangular box regulator

Works on most Early 116, 107, 114, 115 and early 123 models up to the end of the 1970s. This is a Meyle replacement for the Bosch rectangular voltage regulator (see image below) those cars that use an internal voltage regulator.

$89.00

Late 616 617 Diesel High Performance Glow Plug Relay

1981 to 1985 240D 300D 300CD 300TD 300SD - Faster smoother starts in COLD WEATHER!

Looking for better staring performance? This new pre-glow relay will work on all later 123 Chassis 240D (1981-1983 ONLY), 123 Chassis 300D 300TD 300CD Turbo models(1981 to 1985 ONLY),  and 126 chassis 300SD Turbo(1981 to 1985) that utilize pencil glow plugs. Cover not included.

$1.80

50 AMP Glow Plug Circuit Strip Fuse - Sold Individually

For 1977 to 1983 240D

50 amp fuses were used on most 123 240D diesel glow plug systems due to the lower amp draw. 80 amp fuses will also work but some may choose to go with original spec. Check the number on the center of the fuse you are currently using. It should read either 50 or 80.

$2.95

80 AMP Glow Relay Strip Fuse - 3 Pack

300D 300CD 300TD 300SD 300SDL 190D

Fits chassis 116 123 126 and 201 Diesels with pencil glow plugs, from 1978 to 1989. Also works on 1977 to 1979 300D 300CD and 300TD with series glow plugs. This pack includes three individual fuses.

$84.95

Diesel PENCIL Glow Plug Relay Manual Override Kit

Alternative to expensive factory preglow relay on 1980 to 1993 diesels W116 W123 W126 W201 W124 and W140

Can be installed on the following models:  Please read carefully. All Turbo 116 and 126 300SD 1978 to 1985. All 123 turbo and non turbo 240D 300D 300CD 300TD 1980 to 1985. 1984 to 1989 201 190D. 1986 to 1991 126 300SDL 350SD and 350SDL. 1986 to 1993 124 300D and 300TD.

$176.95

Early 300D 300CD 300TD Non-Turbo Glow Relay Manual Override Kit w/ Upgrade Plugs

1975 to 1979 5 cylinder non-turbo models - PDF Digital Instructions included!

Fits the Following, 1975 to 1976 ONLY 115 chassis 300D and 123 chassis 300D 300CD and 300TD from 1977 to 1979 with series style loop glow plugs. SVO / WVO applicable. If you are tired of glow plug problems, then this kit is made for you.

On Demand Video
$0.99

W123 Battery Removal Easy Method and Under Tray Inspection Alert - On Demand Video

How to prevent damage to the battery, the car and your back when removing that big battery

This is another small "frustration" for W123 diesel owners. The diesel requires a big and heavy battery that is not as easy to remove and replace as you would think. If you are not careful, you can tweak your lower back lifting one out of the car.

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
$3.75
Currently out of stock.

Grab Bag of Misc. Automotive Wire - Removed from Cars

Consists of 8 different pieces of wire - different sizes, lengths and colors

Ever just need a small piece of good auto wire to make a repair - then run to hardware store to discover they only have lighting cord wire or you have to buy a big roll.  This bag of 8 pieces of wire consists of different wire gauge and color. Lengths average from 3 to 6 feet long.

$3.75

Unique Brass Brushes for Cleaning Electrical Contacts in Tight Locations

Two different ends for different applications. Small end is very narrow. Ideal brush for cleaning fuse box contacts.

Kent has found so many uses for this little brush that he can hardly count them. On the top of his list is using this brush to clean out the typical corrosion on the fuse box contacts. Watch the video and you will see what this brush is ideal. 

$8.85

Battery Ring Terminal Harness for Battery Maintainer / Trickle Charger

Comes with built in fuse for safety - Use this harness to swap your trickle charger from one car to another.

So you have more than one car and only want to purchase one battery tender / maintainer. You can use this high quality harness to connect to another car's battery and then just move your trickle charger between cars by easily unplugging it and plugging it back in.

$34.50

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.

$38.00

1980 to 1985 300TD Wagon Rear Wiper Motor Assemblies x 2

For parts or rebuild only

Both these units have been bench tested with 12-volt power, and neither of them works. I suspect corrosion inside the motors or ?. Could be repaired or used for parts. Sold as shown and AS IS. No returns. 

$88.00

Late W123 Early W126 Sunroof Motor - USED

Fits 1981 to 1985 sedans and coupes with standard non-tilting sunroof

Good used working sunroof motor as shown. Does not come mounting bracket or clutch locking nut.

$52.95
Currently out of stock.

W116 450SEL 300SD and 240D 300D W123 Sedan Hirschmann Universal Replacement Power Antenna - Previously Installed

Note: Only written instructions - has hardware needed for 116 and 123 Mercedes sedans and coupes (not wagon)

This is a universal antenna that was installed in a W123 sedan, tested and then removed.  If you have a universal Hirschmann installed in your Mercedes this could be a good spare for the future. It has the hardware and also the seals and caps needed to install.

$5.85

Electrical Female Plug Contact Cleaner Brush and Anti-corrosion Kit

Four different sizes of stiff nylon brushes to get into those small plug holes with dielectric grease and applicators

The electrical plugs on 1995 and older Mercedes have a tendency to corrode when exposed to high moisture enviornments. When they do corrode - you will not see the corrosion - and you can end up having all kinds of weird electrical problems.

$4.95
Currently out of stock.

Electrical Plug and Relay Small Lifting / Prying Tool - Strong Steel

This is a super handy tool for many other uses as well

This is a super little prying and lifting tool that you should have in your tool box. You can not believe all the things you will end up using this tool for. Pry and lift electrical plugs apart with ease. But remember it is small and for finesse work... :-)

$198.00

1977 to 1979 240D COMPLETE Wiring Harness - USED

You may not need all of this but wow! Where would you find one without a lot of work

Very nice and carefully removed wiring harness from an early W123 240D. Not 100 percent sure it is all there but sure looks like it with all the plugs intact and nothing cut. You may not need all of this but if you just need some sections for a 77 to 79 240D it is worth having this on hand.

$13.25

Ceramic Fuse Easy Install Tool with Custom Jaws

Fastest, easiest and most secure way to remove and replace the fuses in your fuse box. Version 2 now with improved gripping head to get into tight places.

After years of "fighting" fuse replacement, Kent finally decided he had had enough!  And so is born another special tool. It is designed specifically to securely grab hold of a ceramic fuse and remove it from and replace it back into the fuse box with very 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.

Pages