Injector sleeve fuel injector sleeve M102 M103 – Mercedes R107 W124 C124 S124 W126 W201 W463

Description

Injector sleeve – Fuel injector sleeve M102 – M103 – Mercedes R107 W124 C124 S124 W126 W201 W463

This injector sleeve, also known as fuel injector sleeve, injection valve sleeve or injector valve guide, is applied to various Mercedes models with M102 and M103 petrol engines of KE-Jetronic fuel injection.

The sleeve ensures correct guidance and positioning of the fuel injector.

During disassembly, we recommend checking the injector sleeves and associated seals for wear, damage, and aging.

Sold individually.

Suitable for Mercedes models

R107 – SL (1985-1989)

• 300 SL – 107.041 – M103.982
Manual transmission: up to engine number 001109
Automatic: up to engine number 005093

W124 – Sedan (1985-1993)

• 260 E – 124.026 – M103.940
Manual transmission: up to engine number 008808
Automatic: up to engine number 013742

• 260 E 4Matic – 124.226 – M103.943
Manual transmission: up to engine number 000003
Automatic: up to engine number 000002

• 300 E – 124.030 – M103.983
Manual transmission: up to engine number 012278
Automatic: up to engine number 061402

• 300 E 4Matic – 124.230 – M103.985
Manual transmission: up to engine number 000025
Automatic: up to engine number 000037

• E 300 4Matic – 124.230 – M103.985
Manual transmission: up to engine number 000025
Automatic: up to engine number 000037

C124 – Coupé (1987-1993)

• 300 CE – 124.050 – M103.983
Manual transmission: up to engine number 012278
Automatic: up to engine number 061402

S124 – T-model (1985-1993)

• 300 TE – 124.090 – M103.983
Manual transmission: up to engine number 012278
Automatic: up to engine number 061402

• 300 TE 4Matic – 124.290 – M103.985
Manual transmission: up to engine number 000025
Automatic: up to engine number 000037

W126 – S-Class (1985-1991)

• 260 SE – 126.020 – M103.941
Manual transmission: up to engine number 001742
Automatic: up to engine number 005824

• 300 SE – 126.024 – M103.981
Manual transmission: up to engine number 003573
Automatic: up to engine number 028562

• 300 SEL – 126.025 – M103.981
Manual transmission: up to engine number 003573
Automatic: up to engine number 028562

W201 – 190 series (1986-1993)

• 190 E 2.3 – 201.028 – M102.985
Application depends on engine number. The exact limit has not yet been confirmed.

• 190 E 2.6 – 201.029 – M103.942
Manual transmission: up to engine number 000037
Automatic: up to engine number 000048

W463 – G-class (from 1989)

• 300 GE – M103.987
No specific engine number restriction confirmed.

Specifications and additional information

1. Mercedes OEM number: A1030780173
2. Product: injector sleeve – fuel injector sleeve – injector valve guide
3. Engine series: M102 and M103
4. Injection system: KE-Jetronic
5. Required quantity: 4 units for a four-cylinder engine, 6 units for a six-cylinder engine
6. Sale: per piece
7. Quality: Made in Germany
8. Motor number restriction: The stated limits are the maximum engine numbers for the respective engine versions.
9. Transmission version: For certain engines, different engine number limits apply to manual and automatic transmissions. Therefore, always check the full engine code and engine number, including the Mercedes designations 10, 12, 20, and 22.
10. Country versions: Different engine number limits may apply to certain engines, including versions for Sweden and Switzerland.
11. Installation advice: When replacing the injector sleeve, also check the injector rubber that seals the injector in the sleeve or cylinder head. This rubber may harden or crack due to aging, causing air to enter. Replace the rubber if damaged or hardened.

Always check before purchase and installation whether the part is suitable and equivalent based on photos, description, and specifications; installed or used parts cannot be returned.