✅ COMPLETE REPAIR KIT INCLUDED (6 CYLINDER / 6 PLUG SET):
This listing is for a complete ready-to-install repair kit containing both the 6x Outer Connector Housings (50390143) and the 6x Inner Silver-Plated Electrical Contact Terminals (50253925). Everything you need to rebuild or repair 6 glow plug harness leads on your Mercedes-Benz!
⚡ German-Engineered Glow Plug Harness Solution:
Manufactured by Herth+Buss Elparts in Germany under strict OE specifications, this set provides high-temperature resistance and maximum electrical conductivity. Ideal for fixing melted, brittle, or cracked glow plug connectors without replacing the entire expensive vehicle wiring loom.
Package Contents / Scope of Delivery
- 6x Herth+Buss Elparts 50390143: 1-Pin Grey Round Plug Housing Shells (KOSTAL RK 4 L 90 System).
- 6x Herth+Buss Elparts 50253925: 4mm Silver-Plated (Ag) Copper-Beryllium Soldered Bush Contacts (60A High-Amperage Rating).
Component 1: Plug Housing Specifications (Art. 50390143)
| Brand / Quality |
Herth+Buss Elparts (Made in Germany) |
| Part Number |
50390143 (EAN: 4026736114756) |
| Quantity Included |
6 Pieces |
| Plug Type / Style |
1-Pin Round Connector Sleeve / Bush Housing |
| Housing Colour |
Grey |
| System / Restriction |
KOSTAL RK 4 L 90 |
| Mercedes-Benz OE Reference |
044 545 79 28 / A 044 545 79 28 / 0445457928 |
Component 2: Contact Terminal Specifications (Art. 50253925)
| Brand / Quality |
Herth+Buss Elparts (Made in Germany) |
| Part Number |
50253925 (EAN: 4026736084707) |
| Quantity Included |
6 Pieces |
| Terminal Type |
Soldered Bush Contact (Round Pin Insert) |
| Dimensions |
Ø 4 mm | Length: 14 mm |
| Base Material & Surface |
Copper-Beryllium (CuBe) / Silver-Plated (Ag) |
| Current Load Capacity |
60 A (at 20°C) / 40 A (at 80°C) |
| Max Temperature |
Up to 130 °C |
| Mercedes-Benz OE Reference |
003 545 26 26 / A 003 545 26 26 / 0035452626 |
Key Advantages of This Kit
- Complete All-In-One Set: Includes both external protective housings and internal high-current silver contacts.
- Superior Electrical Conductivity: Silver-plated Copper-Beryllium contacts ensure minimal voltage drop and instant glow plug heating response.
- Extreme Heat Resistance: Formulated to withstand engine bay vibration, hot diesel oil, and ambient temperatures up to 130°C.
- Original OEM Fitment: Snaps directly onto factory Mercedes-Benz diesel glow plugs without modifications.
📦 Shipping & Delivery Information
Fast Shipping from Lithuania (EU):
- Item Location: Lithuania (European Union).
- Dispatch Time: Orders are processed and dispatched within 24–48 hours (excluding weekends and holidays).
- International Buyers (Non-EU): Import duties, taxes, and customs charges are the buyer's responsibility.