038907281D Glow Plug Control Unit Relay (2-Pack), 12V 9-Pin, Compatible with VW Jetta Golf Beetle Passat Audi A3 A4 TDI Diesel, Replacement for 0281003038 038-907-281-D, Fixes Cold Start & P0380 Codes

Professional Grade 038907281D Glow Plug Control Module – Precision Diesel Pre-Heating ManagementDesigned to meet the rigorous demands of TDI diesel engines, this Glow Plug Control Unit (Relay) is the essential component for ensuring smooth engine starts across all temperature ranges. By precisely controlling the heating cycle of the glow plugs, it optimizes combustion efficiency and reduces engine wear during the critical startup phase.Technical Specifications:OE Part Number: 038907281D / 038 907 281 DInterchange Number: 0281003038 / 0 281 003 038Pin Count: 9-Pin Specialized ConnectorVoltage: 12V DCApplication: 4-Cylinder Diesel Engines (4 Zyl.)Contact Material: Internal AgSnO2 / External Tin-Plated PinsInterchange & Cross-Reference:Replacement for VW/Audi: 038 907 281 DReplacement for Bosch: 0 281 003 038Compatible with 2002-2004 VW Jetta/Golf/Beetle 1.9L L4 TDIFinal Buyer Warning: IMPORTANT: To ensure 100% compatibility, please verify your original part number 038907281D and verify the 9-Pin terminal configuration against our product images prior to purchase. This module is calibrated for the specific resistance sensitivity of the TDI system; physical verification is essential to prevent fitment issues.

• [SPECIFICATIONS & 9-PIN CONFIGURATION] This 12V Glow Plug Control Unit features a precision 9-pin terminal layout (8 signal control pins + 1 high-current power blade). Specifically engineered for 4-cylinder (4 Zyl.) TDI diesel engines, it manages the timing and power distribution for the pre-heating system to ensure reliable ignition
• [BROAD TDI VEHICLE COMPATIBILITY] Professional-grade replacement part compatible with Volkswagen and Audi diesel models. Fits Jetta TDI (2002-2004), Golf TDI (2002-2004), Beetle TDI (2002-2004), and Passat (2004-2005). Perfectly restores the communication between the ECU and the glow plug heating circuit
• [DIAGNOSTIC IGNITION SOLUTION] Specifically designed to resolve common diesel engine issues, including hard starting in cold weather, excess exhaust smoke during startup, and "Glow Plug Monitoring" DTC codes (such as P0380 or P0381). This module provides the exact electrical resistance required by the ECU to prevent false error triggers
• [DUAL-MATERIAL CONDUCTIVITY CRAFTSMANSHIP] Features high-conductivity Tin-Plated Terminals (Silver appearance) to ensure a corrosion-resistant, low-resistance connection. Internally equipped with heavy-duty AgSnO2 (Silver Tin Oxide) contacts, providing superior arc resistance and thermal stability under high-amperage heating loads
• [OEM-GRADE REPLACEMENT VALUE] An exact 1:1 match for OE part numbers 038907281D and 0281003038. This 2-Pack bundle provides a primary replacement unit and a critical spare for your maintenance inventory, offering a high-reliability alternative to expensive dealership components