Aftermarket

Globally Recognized Brands

PHINIA’s aftermarket parts help existing vehicles maintain fuel and energy efficiency, meet the latest emissions standards, and extend their lifespan, including both ICE and electric vehicle (EV) systems. Maintaining the efficiency and extending the longevity of existing light-duty and commercial vehicles offers economic benefits, in addition to mitigating the carbon impact of manufacturing new vehicles

Explore our leading aftermarket brands for a better & more connected today and tomorrow.

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Everything in Motion

Delphi's portfolio includes gasoline fuel systems, diesel fuel systems, maintenance solutions, engine management and vehicle electronics, backed by OE-level diagnostic and test equipment, training and technical information.

delphi_northAmerica_rural_truck_delivery aftermarket

With a presence in more than 150 countries, and a global network of over 2750 service centers, Delphi provides OE specification end-to-end solutions from components to sophisticated software solutions.

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Diagnostic & Testing

Delphi offers an extensive range of OE-level diagnostic and test equipment.

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Aftermarket Parts Catalog

Get parts that are OE-engineered and tested to fit right the first time and perform for the long haul.

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Training & Support

Delphi resource center is stocked with helpful articles, tips, instruction guides, videos, and more.

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We Start The World And Keep It Running

Genuine Delco Remy starters are engineered to perfection and designed to crank even in the most challenging conditions and environments. Delco Remy alternators mean premium OE quality with enhanced efficiency ratings resulting in measurable fuel savings.

For over 125 years, Delco Remy products have been the preferred OE and aftermarket choice for commercial truck, bus, and off-highway applications worldwide.

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Where to buy

The strongest distribution and service network available in the industry.

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Aftermarket Part Catalog

Industry-leading reliability and durability for demanding applications.

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Training & Technical Support

Dedicated technical assistance and comprehensive resources for professionals.

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World-leading Fuel Injection Testing Technology

Hartridge is a global leader in fuel injection test equipment, recognized for its performance, accuracy, and reliability. Our depth of technological understanding for correctly testing diesel fuel systems is unrivalled.