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$8,750.00
Currently out of stock.

Kent's 2000 S500 Sedan with AMG Sport Package for Sale

Hard to find an early W220 any better. Beautiful black paint and black leather interior with wood trim.

Kent has owned this beautiful S-class for 11 years. During that time, it was a star on YouTube, and during that time, many services and many parts were replaced and filmed. It currently has 124,000 original miles. There are no dents in the car.

$9,500.00
Currently out of stock.

Kent's 2010 C350 Sport for Sale

Sold 3/24/25. You missed a good one. This is a very reliable, safe, and sporty daily driver with 95,000 original miles.

Kent purchased this pristine W204 from the original owner with a clean carfax and maintenance records. It even comes with the original window sticker. The car has never been damaged, has no repaint, and has never been exposed to road salt.

On Demand Video
$12.99

Fuel Pressure Testing Tips on a 300E KE-Jetronic Engine - On-Demand Video

Not every aspect of testing is included here. This will cover the basic test with tips for hook-up, reading pressures, and depressurizing fuel.

These 17-minute video instructions are now included with Kent's basic and deluxe Version 3 fuel injection pressure tester. You will learn some tips and tricks on how to pressure test an M103 fuel-injected 6-cylinder engine using one of our test kits.

On Demand Video
$9.99

Fuel Pressure Testing Tips on a 380SL K-Jetronic Engine - On-Demand Video

Not every aspect of testing is included here. This will cover the basic test with tips for hook-up and depressurizing fuel.

These 8-minute video instructions are now included with Kent's basic and deluxe Version 3 fuel injection pressure tester. You will learn some tips and tricks on how to pressure test a 1976 to 1985 fuel-injected V8 engine using one of our test kits.

$449.00

M119 V8 w/ LH-Jetronic Fuel Injection Delivery System Overhaul Kit

For 1992 to 1995 W140 and C140, 1994 to 1995 E420, E500 and SL500 - ONLY V8 engines with ELECTRONIC fuel injection!

PLEASE do not order in error! Check your engine first with the cover off. It should look exactly like the one you see in the picture below. LH-Jetronic fuel injection is electronic, so it does not require a fuel accumulator at the car's back end.

Sale
$96.00

1976 to 1995 Fuel Injection Pressure Tester - Basic Kit - Ready to Use

Covers K-Jetronic (76-85), KE-Jetronic (86-93), and LH-Jetronic (92-95) - Extras available separately. Four "tip"videos now included FREE!

This tester is a "must have" if you want to work on and troubleshoot the fuel injection system on your 30-year older gas fuel injected Mercedes engine. Let's face it.  Thirty years is old, but 55 years is ancient. You can not fix the system if you don't know what it is doing!

$36.00

Missing Wrenches When Doing Suspension Work on 2003 to 2015 Mercedes.

I guarantee if you do any brake, shock, strut, or control arm replacement you will wish you had the wrenches. Kent speaks from experinence!

Many tool sets do not even have a 16mm or 18mm combination wrench, let alone ones that have a ratcheting box end. Mercedes never used 16mm or 18mm fasteners up until the late 1990's. Now they are everywhere - especially under the car.

$295.00

Late W108 W109 Sedan REAR Bumper - Pristine

For 1968 to 1973 280S 280SE 280SEL 300SEL including 6.3. PICK UP ONLY

One of the best we have ever seen. Show quality. Excellent chrome and excellent rubber. This came off a W108 with only 68,000 miles and was in dry inside storage since 1978. We lowered the price enough so you can come and pick it up in Bellingham, Wa.

$325.00

Late W108 W109 Sedan Front Bumper - Pristine

For 1968 to 1973 280S 280SE 280SEL 300SEL including 6.3. PICK UP ONLY

One of the best we have ever seen. Excellent chrome and excellent rubber. This came off a W108 with only 68,000 miles and was in DRY inside storage since 1978. We lowered the price enough so you can come and pick it up in Bellingham, Wa.

$82.50

1977 to 1985 W123 Manual Sunroof Seal Replacement and Service Kit

Does NOT include the two side seals. Will fit 240D, 280E, 280CE, 300D, 300CD and 300TD with manually operated sunroof

The front and rear seals are the same, but the procedure to remove and replace the sunroof panel differs from the power sunroofs. So, in this kit, we have included Kent's instructions specifically for the manual sunroof and have added a couple of other videos that you will find helpful. 

On Demand Video
$16.99

How to Assemble Kent's Fuel System Pressure Test Builder's Kit

Assembly video only. No testing or diagnostic information is included.

In this 11-minute instructional video, Kent will take all the parts included in his fuel system pressure tester builder's kit and show you how to put it all together using the tool and fittings supplied in the kit. This easy DIY job can be done in approximately 15 to 20 minutes.

On Demand Video
$9.99

1970 to 1993 Fuel Injection Pressure Tester Hook-up - Quick Overview

On Demand Video showing how to hook up the tester to - D-Jet, K-Jet, and KE-Jet engines. No Testing Information Included

In the 14-minute video, Kent will show and explain his new version 3 fuel system pressure tester released in January 2025, and will demonstrate briefly how it is hooked up to the D-Jetronic, K-Jetronic, and KE-Jetronic fuel injection systems.

$12.00

Special Fitting for Fuel Pressure Testing a M110 6 Cylinder K-Jetronic Engine

You can do it without this fitting but you will have to try to get one hose end of your tester under the engine to hook up to the WUR.

This fitting is not included in our deluxe pressure tester or the builder's kit. If you plan on pressure testing your 1976 to 1985 M110 fuel system, this fitting is highly recommended.

$16.50

Adapter Kit for Fuel Pressure Testing D-Jetronic Fuel Injected Engines

To be used with our Version 3 tester when testing 1970 to 1975 Mercedes with electronic fuel injection.

It is included with our deluxe pressure tester but not with the builder's kit. You will need this attachment to hook up our tester to the fuel rail on a D-Jetronic V8 engine.

$18.85

CIS Fuel Pressure Tester Accessory Kit w/ Thin 14mm Wrench

For testing K-Jetronic and KE-Jetronic fuel injection from 1976 to 1993. Thin wrench, relay jumper lead, and two extra fittings.

These items are included in the deluxe assembly pressure tester. If you purchase the "builder's kit," you may or may not need these items depending on your experience and what you have in your toolbox. FIT

The kit includes:

$20.00

160 PSI Liquid Filled Fuel System Pressure Gauge w/ Adapter Fitting

Upgrade your current tester gauge to one that is more accurate and can tolerate more abuse.

This rugged, stainless steel gauge can survive much more abuse than non-liquid-filled gauges. Many don't realize just how fragile the mechanism that moves the needle is.

$89.99
Currently out of stock.

1976 to 1993 Bosch C.I.S. Fuel Injection Pressure Tester - Builders Kit

No Longer available as a builder's kit. Kent decided to assemble and test it here for reliability. See BASIC and DELUXE kits available below

The email questions from owners trying to get their old fuel-injected 1970 to 1993 Mercedes running right drive him crazy. Most follow a pattern, and most will require a fuel injection system flow and pressure test to troubleshoot the problem.

$12.90

M103 6 Cyl Engine Spark Plug Oil NON-FOULER 2-Pak

For 260E 300E 300TE 300CE 300SE 300SEL190E 2.6. An inexpensive solution to a very common problem on this engine.

Watch the video below to get a "feel" for what these can do. The M103 is notorious for fouling spark plugs - mainly due to oil getting by the hardened valve stem seals. This was a problem when these engines were new and only had 60,000 to 80,000 miles on them.

$49.50

M103 6 Cyl Engine Spark Plug Oil NON-FOULER kit

For 260E 300E 300TE 300CE 300SE 300SEL190E 2.6. An inexpensive solution to a very common problem on this engine.

Watch the videos below to get a "feel" for what this kit can do. The M103 is notorious for fouling spark plugs - mainly due to oil getting by the hardened valve stem seals. This was a problem when these engines were new and only had 60,000 to 80,000 miles on them.

$69.00

Mid 1960's W111, W113, W108 Flat Curved Face Horn Pad - Used

Not the same as the later 1969 to 1972 horn pads. See pictures below

Excellent condition. No cracks or dents. This pad has a curved face that slowly rolls into a fairly sharp edge at the outer circumference.  Unlike the earlier ones, it does not have a chrome ring on the edge. BUPS

$875.00
Currently out of stock.

M100 6.9 N.O.S. Engine Water Pump - 100 201 18 10 E

Very hard to find and VERY expensive if you can find another.

Genuine Mercedes new part a shown, but does have some shelf wear.  This has been sitting in a dark and dry garage for about 20 years. It was mounted on an engine out of the car but not run.  But it was put together with the housing and then taken apart.

$12.40

M272 V6 and M273 V8 Upper Radiator Hose O-ring Seal x 4

All 2005 to 2015 272 273 engines with electronic thermostat as shown below.

When removing the upper radiator hose for engine service, such as replacing the electronic thermostat or the seal on the back side of the oil cooler, you will have to remove the upper radiator hose.

$89.00

560SL Radiator Expansion Overflow Tank New!

Fits only 560SL from 1986 to 1989. Cap and level sensor NOT included.

Would you like to make your 560SL engine compartment look like new again. This part is one of the biggest offenders as they all turn this weird yellow color, making it appear old and fading.

$250.00

1981 to 1984 W126 300SD Complete Exhaust System - USED

Low mileage and in excellent condition. No weak metal and no leaks. Will not ship. Must be picked up in Bellingham, Wa.

DO NOT try to check out. Contact us via email  (sales@mercedessource.com) if you wish to purchase, and we will arrange payment and discuss pickup options. It is very hard to find one this good, so we are offering it for sale even though it will require a pickup truck to come and get it.

$75.00

1977 240D Oil Filter Hosing Complete - Excellent Used.

Only for VERY early W123 240D with the single center-bolt cap as shown below.

We have only seen one of these, and it came off a 150,000 mile 1977 240D. I am sure it would fit the 1978 and 1979 240D, but it would not be original. Study the pictures carefully. Note the different cap designs with long center bolt. BUPS

On Demand Video
$8.99

How to Make Those Finicky Airmatic Air Line Fittings Work - On Demand Video

You think it can't be that hard. Then you follow instructions and the pressure line won't lock in. Frustrating for sure!

In this xx-minute instructional video, Kent will explain and demonstrate how to change and deal with the end fittings on the high pressure lines used on the Mercedes airmatic suspension from 2000 to 2013. Examples shown are filmed on a W220 S500.

$44.90

1972 to 1989 R107 C107 HVAC Blower Motor Plastic Cover SEAL

Genuine Mercedes part - high quality

Almost all of these seals are now severly compressor or rotten. Do not allow water to get down into the blower motor cavity. This is a very common source of hidden rust the the R107's. Other parts related to this seal are listed below. 

$16.90
Currently out of stock.

350SL 450SL 380SL 560SL Rocker Panel Moulding White Insertion Clips x 15

For all R107 and C107 from 1972 to 1989 - 15 clips are enough to do BOTH sides.

Sometimes, it can be very frustrating to "bang in" those chrome moldings below the door on an old R-107. The clips enlarge or they are too deep in the rocker panel. We have found that these white plugs work better than the standard red plugs used on other models of that error.

$44.00

Kent's Shop Uniform for Sale Without Logo

This will fit 5'11 to 6'1" Torso with a thin to medium build

PLEASE NOTE: Size examples as shown. Please study carefully. The shop coat is not returnable if it does not fit. We are not Amazon and are only selling this for the convenience of our customers because we have been asked for it numerous.

$9.80

Newer Style 6-Point Flower Head Wheel Lug Bolt - Sold Individually as Shown.

(14 X 19 X 1.5 mm) (Chrome Head). Requires special socket to prevent damage. See related products

FOR SELECT MODELS ONLY! Confirm your head design AND length before ordering. The first time you see one of these six-point head wheel bolts, you will think - "how am I supposed to get that off? Is there a special wrench in the glove box?

$99.99

2000 to 2013 Airmatic Suspension Leak Testing and Repair Kit

5 videos included! This will help you find small and intermittent air leaks. Frustration and $$ saver.

I have heard so many stories of owners throwing parts at leaks in their airmatic suspension only to discover it does not fix the problem that I decided to develop this pressure tester.  My motto is to test first - then buy parts.

$8.20

350SL 450SL 380SL 560SL Rocker Panel Chrome Moulding Clips x 8

Genuine Mercedes. For all R107 and C107 from 1972 to 1989 - Eight clips are enough to do one side.

Old plastic often just breaks. If you find one or more broken on your rocker trim, it is best to replace all of them. This kit is for one side ( usually requiring 7 or 8 clips). Order 2 at checkout for a full set right and left. Rocker molding insertion clips are available separately.

$9.90

Heavy Duty 11 Inch Long Tapered Punch - U.S.A.

1/4 inch end - Great for suspension work - aligning control arms and bushings for inserting bolts easily.

BIG punch. Must have for the DIY mechanic. Good for driving and good for aligning holes.

Very handle for alighning shocks and other suspension parts during assembly.

$55.00

W126 300SD Battery Cables and Wire Set - USED

For 1981 to 1984 300SD Diesel engine.

Used wiring set and cables as shown. These are the actual parts you will receive. The cover on the alternator plus is missing and the plug has been taped up. BUPS

$76.00

W126 300SD Turbo Diesel LEFT Side Motor Mount Arm ( Used )

Fits 1981 to 1985 126 turbo diesels only. No corrosion and excellent motor mount bolt threads

Excellent used driver-side motor mount arm with excellent bolt mount threads. If your threads are damaged or the bolt broke in the threads replacement is the best solution.. Please take a look below for the passenger side. 

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