This Diagnostic Port Cover for Eberspächer / Espar Airtronic Wiring Harness (252720801100) is a high-grade aftermarket replacement part designed to protect the diagnostic connector port located on the main heating system wiring harness from environmental elements.
It securely seals the sensitive connector pins against dust, moisture, water splashes, and corrosion, ensuring long-term reliability of the diagnostic interface. Featuring a flexible snap-fit structure, it grips the wiring harness securely and stays firmly in place even under heavy vehicle vibrations. Serves as a direct-fit replacement for damaged, torn, or lost original protective caps.
• Fully compatible with Eberspächer / Espar Airtronic AX2 and AX3 (Airtronic S2, M2, S3, M3) series wiring harnesses.
• Structure: Flexible, weather-resistant protective plastic housing.
• Shields the diagnostic port from moisture, fluid contact, and dust accumulation.
• Vibration-resistant snap-fit design ensures a secure hold.
• Specially designed aftermarket product, offering a 1:1 direct fit equivalent to the original OEM part.
• Easy and straightforward installation.
• Reference / Part Code: 252720801100
