This high-quality Teilex electric fuel pump (Teilex ZN1174) is a direct replacement for OEM part number A1644701994, ensuring stable fuel pressure and reliable performance in Mercedes-Benz ML-Class and GL-Class models. Also referred to as a fuel supply module or fuel sender unit.

Key Features:
- Direct replacement for OE part number A1644701994
- Brand Reference Number: Teilex ZN1174
- Ensures consistent fuel delivery under all driving conditions
- OEM-style fit for straightforward installation
- Built with durable materials for long service life

Compatible With:
- Mercedes-Benz ML-Class (W164) – ML280 CDI, ML300 CDI, ML320 CDI, ML350, ML350 CDI, ML420 CDI, ML500, ML63 AMG (2005–2012)
- Mercedes-Benz GL-Class (X164) – GL320 CDI, GL350 CDI, GL420 CDI, GL450, GL500, GL63 AMG (2006–2012)

Compatible Engine Codes:
- M272.967, M273.963, M273.971, M156.981, OM642.820, OM642.826, OM642.940, OM642.950

Year Range:
- 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012

This is an aftermarket replacement part, not a genuine Mercedes-Benz component.

Shipping

We're committed to delivering fast, reliable shipping across New Zealand.

Most orders are processed within 24 hours (Monday to Friday) and shipped via overnight service for small items.

Larger items typically arrive within 1-2 business days.

You'll receive a tracking link as soon as your order is collected for delivery.

✅ Fitment Confirmation


European vehicles can vary significantly by build date, trim level, and factory options.
That’s why we ask for your rego at checkout.

Our team manually verifies every order against official manufacturer parts catalogues to ensure 100% correct fitment before dispatch.

You don’t need to decode VIN numbers or production splits — we handle the technical side for you.
To qualify for our 100% Fitment Guarantee, please provide your rego when ordering.

Orders placed without a rego or VIN cannot be covered under our Fitment Guarantee.

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