1966 Triumph TR4A Distributors

Keep Your 1966 Triumph TR4A in Top Shape with a Quality Distributor

When it comes to maintaining or upgrading your 1966 Triumph TR4A, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Distributor for your TR4A. We currently carry a top Distributor in stock that is built to last. Whether you’re replacing a damaged Distributor or looking to upgrade, our selection for the 1966 Triumph TR4A ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Ignition Coils and Boots and Spark Plugs to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1966 Triumph TR4A running smoothly and looking great.

Essential 1966 Triumph TR4A Distributors

Carquest Premium – Distributor Rotor (Part No.DAA1023)

Distributor Rotor

from

$7.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
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Carquest – DISTRIBUTOR ROTOR (Part No.D10)

DISTRIBUTOR ROTOR

from

$8.99
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • High-quality direct replacement electrical connector allows you to replace only the damaged connector instead of the entire harness for a cost-effective repair
  • The terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze.  The housing is fabricated using polyamide resins.  All of the materials together provide the connectors with prolonged life and superior performance.
  • All electrical connectors are 100% tested for proper mechanical and electrical fit, form and function
  • Offering thousands of high-quality pigtails & sockets for nearly every electrical job
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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Carquest Premium – Distributor Rotor (Part No.DAA1165)

Distributor Rotor

from

$5.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
See More

Most Popular Distributor Rotor Button for 1966 Triumph TR4As

Enhance your 1966 Triumph TR4A with this popular Distributor Rotor Button we have in stock, for $5.99.

Carquest Premium – Distributor Rotor (Part No.DAA1165)

Distributor Rotor

from

$5.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
See More

FAQs for 1966 Triumph TR4A Distributors

What’s the price range for 1966 Triumph TR4A Distributors?

We currently have just one Distributors for the 1966 Triumph TR4A in stock: Distributor Rotor and it costs $5.99.

Does Advance Auto Parts sell Distributors for other Triumph TR4A model years?

Yes, we carry Distributors for 2 model years of Triumph TR4As between 1965 and 1968. The following model years are the most popular for Distributor purchases: 1968, 1967, and 1965.

Does Advance Auto Parts sell Distributors for any other 1966 Triumph models?

Yes. We stock Distributors for 1 other popular 1966 Triumph models. Some of the most popular are 1966 Spitfire Distributors and 1966 Herald Distributors.

What types of Distributors do you sell for my 1966 Triumph TR4A?

We currently have just 1 Distributor in stock for a 1966 Triumph TR4A, and as of 11/2/25, it is a Distributor Rotor Button.

Can I get help with 1966 Triumph TR4A Distributor orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Triumph Distributors and more.

What is your return policy for Triumph TR4A Distributors?

Advance Auto Parts keeps returns simple. For new Triumph TR4A Distributors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.