Mercedes-Benz and Other Models — Motor Gear and Internal Gear (OEM 1247800407) — E200

Mercedes-Benz and Other Models — Motor Gear and Internal Gear (OEM 1247800407) — E200

This product is a repair gear solution intended for the compatibility and reference information below. To select the correct part, compare the product images, dimensions, side designation and any OEM/reference numbers.

Full product description: Mercedes-Benz W123 W124 Sunroof Motor Gear and Internal Gear (OEM 1247800407) — E200 E220 E250 E280 E300 E320 E420

Which symptoms should be checked?

If the mechanism struggles, skips, clicks or fails to move despite the motor running, check the gears and connections.

Possible cause of the problem

Wear, cracks or breakage in plastic gear teeth over time may prevent the motor's movement from being fully transmitted to the mechanism.

What problem can this part help resolve?

If the fault is caused by the gear, an intact repair gear may help restore power transmission. Also check the motor, wiring and any mechanical binding.

Compatibility, package and product information

• Sunroof motor internal gear compatible with Mercedes-Benz W123 W124 models.
• Directly compatible with original motors bearing code 1247800407.
• Replaces broken or worn gears to ensure smooth operation of the sunroof system.
• Made from high-strength material for long-lasting, quiet operation.
• Easy to install and fully compatible with the original dimensions
• Model Type Engine Code cc HP kW Production Year
• 200 (W123) M 115.939 1971 84 62 02/ 76 – 08/ 80
• 200 (W123) M 115.939 1971 94 69 02/ 76 – 08/ 80
• 200 (W123) M 102.939 1977 101 74 06/ 80 – 11/ 85
• 200 (W/ S123) M 102.939 1977 109 80 06/ 80 – 11/ 85
• 200 D (W123) OM 615.940 1971 55 40 07/ 76 – 02/ 79
• 200 D (W123) OM 615.940 1971 60 44 03/ 79 – 11/ 85
• 220 D (W123) OM 615.941 2172 60 44 01/ 76 – 02/ 79
• 220 D (W123) OM 615.941 2172 67 49 01/ 77 – 03/ 79
• 230 (W/ S123) M 115.954 2277 109 80 02/ 76 – 03/ 81
• 230 E (W/ S123) M 102.980 2276 136 100 04/ 80 – 12/ 85
• 240 D (W/ S123) OM 616.912 2376 65 48 02/ 76 – 02/ 79
• 240 D (W/ S123) OM 616.912 2350 72 53 03/ 79 – 11/ 85
• 250 (W/ S123) M 123.921 2492 129 95 02/ 76 – 10/ 79
• 250 (W/ S123) M 123.921 2492 140 103 10/ 79 – 07/ 85
• 280 (W123) M 110.923 2717 156 115 02/ 76 – 08/ 81
• 280 E (W/ S123) M 110.984/ 988 2717 185 136 02/ 76 – 11/ 85
• 280 E (W/ S123) M 110.988 2717 177 130 08/ 76 – 08/ 81
• 300 D (W/ S123) OM 617.912 2971 80 59 02/ 76 – 07/ 80
• 300 D (W/ S123) OM 617.912 2971 88 65 03/ 79 – 11/ 85
• 300 D Turbo (W/ S123) OM 617.952 2971 125 92 08/ 81 – 07/ 85
• 200 (W/ S124) M 102.922 1996 109 80 12/ 85 – 05/ 90
• 200 (W/ S124) M 102.922 KAT 1977 102 75 01/ 86 – 05/ 90
• 200 (W/ S124) M 102.922 KAT 1996 105 77 01/ 86 – 05/ 90
• 200 D (W/ S124) OM 601.912 1997 72 53 12/ 84 – 08/ 91
• 200 D (W/ S124) OM 601.912 1997 75 55 08/ 88 – 06/ 93
• 200 E (W/ S124) M 102.963 1996 118 87 09/ 88 – 08/ 92
• 200 E (W/ S124) M 102.962/ 963 1996 122 90 09/ 88 – 06/ 93
• 200 E (W/ S124) M 111.940 1998 136 100 10/ 92 – 06/ 93
• 220 E (W/ S124) M 111.960 2199 150 110 10/ 92 – 06/ 93
• 230 E (W/ S124) M 102.982 2298 132 97 12/ 84 – 06/ 93
• 230 E (W/ S124) M 102.982 2298 136 100 01/ 85 – 06/ 93
• 250 D (W/ S124) OM 602.912 2497 90 66 04/ 85 – 06/ 93
• 250 D (W/ S124) OM 602.912 2497 94 69 01/ 89 – 06/ 93
• 250 D Turbo (W/ S124) OM 602.962 2497 126 93 09/ 88 – 06/ 93
• 260 E/ 260 E 4-Matic (W124) M 103.940 (KAT) 2597 160 118 09/ 85 – 08/ 92
• 260 E/ 260 E 4-Matic (W124) M 103.940 2597 166 122 09/ 85 – 08/ 92
• 280 E (W/ S124) M 104.942 2799 197 145 10/ 92 – 06/ 93
• 300 D/ 300 D 4-Matic (W/ S124) OM 603.912/ 913 2996 109 80 12/ 84 – 08/ 89
• 300 D/ 300 D 4-Matic (W/ S124) OM 603.912/ 913 2996 113 83 08/ 89 – 06/ 93
• 300 D/ 300 D 4-Matic (W/ S124) OM 603.912/ 913 2996 110 81 06/ 90 – 06/ 93
• 300 D Turbo/ 300 D T 4-Matic (W/ S124) OM 603.963 2996 143 105 09/ 86 – 01/ 89
• 300 D Turbo/ 300 D T 4-Matic (W/ S124) OM 603.960 2996 147 108 01/ 88 – 06/ 93
• 300 E (W/ S124) M 103.980 2932 190 140 01/ 85 – 12/ 85
• 300 E/ 300 E 4-Matic (W/ S124) M 103.983 2960 188 138 08/ 85 – 06/ 93
• 300 E/ 300 E 4-Matic (W/ S124) M 103.983/ 985 (KAT) 2960 180 132 08/ 85 – 06/ 93
• 300 E-24 (W/ S/ R124) M 104.980 2960 220 162 09/ 88 – 06/ 93
• 300 TD (S124) OM 603.912 2996 109 80 09/ 86 – 06/ 93
• 300 TD Turbo (S124) OM 603.963 2996 143 105 09/ 86 – 01/ 89
• 320 E (W/ S124) M 104.992 3199 220 162 09/ 92 – 06/ 93
• 400 E (W124) M 119.975 4196 279 205 10/ 92 – 06/ 93
• 500 E (W124) M 119.974 4973 326 240 01/ 91 – 06/ 93

Installation and inspection note

Compare the removed part and the new product side by side before installation. Specifications may vary by vehicle equipment, production year and body/engine option. Follow the manufacturer's service documentation for work involving safety systems, electrical systems, glass roofs and cooling systems; seek professional assistance if you lack the necessary equipment or experience.

Product link: https://idealotoshop.com/en/mercedes-benz-and-other-models-motor-gear-and-internal-gear-oem-1247800407-e200-2

Orders can be placed from Turkey and abroad.

Important diagnostic and installation notice

The symptoms, possible causes and suggested solutions in this description are technical assumptions provided for general information; they do not constitute a definitive fault diagnosis. The same symptom may have several mechanical, electrical, software-related or installation-related causes. The customer and/or installer is responsible for verifying vehicle-part compatibility, the cause of the fault, the installation method and the necessary safety checks before installation. Without prejudice to liability for defective products or mandatory obligations under applicable law, İdeal Otomotiv cannot be held liable for faults, damage or expenses resulting from incorrect or incomplete diagnosis, selection of an incompatible part, unauthorized or improper installation, use of the product outside its intended purpose, or other causes not covered by this description. If in doubt, consult a qualified technical service provider. This notice does not limit the consumer's mandatory rights under applicable law.