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Product Overview

This is a **brand new, SWAG Glow Plug** (Diesel Heater Plug). SWAG is an OE-matching quality brand (febi bilstein group). This plug is crucial for igniting the fuel and ensuring reliable starting in BMW 4- and 6-cylinder diesel engines (M47/M57), especially during cold weather. It features a fast-heating element that reduces smoke and noise during cold start-up.

Key Features & Specifications

**SWAG Quality:** OE-matching performance and reliability.
**Rated Voltage:** Typically **11 Volts** (Designed for modern control modules).
**Function:** Preheats the combustion chamber for diesel ignition.
**Thread Size:** M10 x 1.0 (Approximate).

Brand:	SWAG (febi bilstein group)
Part Number:	30915956
Condition:	New, in original packaging
BMW OEM Cross-Reference:	12237786869, 12237801088
Common Engines:	M47 (Diesel), M57 (Diesel) (4- and 6-cylinder diesel)

BMW Diesel Compatibility

This glow plug fits many popular BMW diesel models:

**BMW 3 Series** (E46, E90, E91) - 320d, 330d
**BMW 5 Series** (E39, E60, E61) - 520d, 530d
**BMW X3 (E83), X5 (E53)** - Diesel models

**CRITICAL WARNING:** Glow plugs should be replaced in sets. Verify voltage (11V) and thread size (M10x1.0) against your vehicle's **VIN** before ordering.