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NAPA Alternator
NAPA Starter Motor NAPA Rotating Electrics


The NAPA Rotating Electrics range provides a robust direct replacement for their OE equivalents. Benchmarked against tier 1 suppliers to meet the most popular applications in the UK market, all parts meet or exceed OE specifications and standards to ensure product quality comes first.


Precision-made in IATF 16949 and ISO 9001 accredited production facilities, NAPA Rotating Electrics are equipped with uncompromising manufacturing and testing procedures for enhanced performance and reliability. NAPA is committed to keeping your vehicle running.

The NAPA Rotating Electrics range consists of Starter Motors, Alternators, and Overrunning Alternator Pulleys.


NAPA Alternators undergo rigorous testing at idle and full load RPM, including endurance, humidity, power thermal cycling, thermal shock, and more, to ensure optimal performance even under challenging weather conditions. All alternators in our range are entirely surcharge-free to simplify the purchasing process.

Starter Motors

Along with the above testing procedures, NAPA Starter Motors are tested for RPM, torque, voltage, and solenoid performance. With surcharge-free starter motors, there’s no need to return your starter core, leaving you free to devote more time to installing and enjoying your newly purchased NAPA product.

Overrunning Alternator Pulleys (OAPs)

NAPA Overrunning Alternator Pulleys are nickel-plated for superior corrosion resistance while a protective plastic cap prevents dirt, dust, and water intrusion. The robust design is engineered for quality vibration dampening and noise reduction, and tested at high speeds and temperatures for 1000 hours to ensure high performance.

We Know How

At NAPA, Know How is everything. Every product in our Rotating Electrics range is supported by a 3-year/36,000-mile warranty that protects your part against any unforeseen complications.

Our team of technical experts are on hand to provide support and guidance on our range of rotating electrics products. This can cover anything from installation best practices to regular content releases addressing frequently asked questions regarding our other product ranges. Quality may begin with the product, but there is never an end to our Know How.


Find the Stockist of Rotating Electrics

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