D0WB-13B331-A FORD Sequential Turn Signal Control Module

Review FORD Sequential Turn Signal Control Module Relays for SHELBY MUSTANG COUGAR 1969–1970

Introducing the Ford D0WB-13B331-A Sequential Turn Signal Control Module Relays for 1969 and 1970 Shelby Mustang Cougars. These relays are essential components for ensuring the proper functioning of your vehicle's sequential turn signals.

The D0WB-13B331-A relays are engineered to OEM specifications, guaranteeing a perfect fit and reliable performance. They are specifically designed for the turn signal system of your classic Shelby Mustang Cougar, providing precise control over the sequential turn signals to ensure they operate correctly in both directions.

These relays are built with high-quality components to deliver long-lasting performance. Each relay is tested thoroughly to ensure that it meets the rigorous standards required for use in automotive applications. The relays feature gold-plated terminals for superior conductivity and corrosion resistance, ensuring a secure connection and minimizing the risk of electrical interference.

The D0WB-13B331-A relays are designed to be easy to install, making it a great choice for do-it-yourself enthusiasts or professional technicians. Each relay comes with clear and concise instructions, making the installation process straightforward and hassle-free.

By upgrading your Shelby Mustang Cougar's turn signal control module relays with these high-quality OEM replacements, you can restore the original functionality of your vehicle's turn signals and ensure they operate safely and effectively on the road. These relays are a must-have upgrade for any classic Ford enthusiast looking to keep their Shelby Mustang Cougar in top condition.

In summary, the Ford D0WB-13B331-A Sequential Turn Signal Control Module Relays for 1969 and 1970 Shelby Mustang Cougars are high-quality components designed to deliver reliable performance and restore the original functionality of your vehicle's turn signals. With their easy installation and OEM specifications, these relays offer a cost-effective and hassle-free solution for keeping your classic Ford in top condition.

Pros and Cons of Buying a Ford D0WB-13B331-A Sequential Turn Signal Control Module Relay for 1969-1970 Shelby Mustang Cougar

Pro: The sequential turn signal system is an iconic design feature of the Shelby Mustang and Cougar. Installing this relay will restore the original function of the turn signals, enhancing the vehicle's appearance.

Pro: With the sequential turn signals, other drivers will be able to see which direction you are turning more clearly, reducing the likelihood of accidents caused by misinterpretation of your signal intentions.

Pro: For collectors and enthusiasts, maintaining the originality of their vehicles is essential. Installing a Ford D0WB-13B331-A relay will help keep the 1969-1970 Shelby Mustang Cougar true to its factory specifications.

Con: It is important to ensure that the relay is compatible with your specific vehicle and wiring configuration. In some cases, additional wiring or modifications may be required.

Con: The price of the Ford D0WB-13B331-A relay and the potential cost of any necessary additional parts or labor can be a significant investment.

Con: Due to the age of these vehicles, finding a new or even a rebuilt original relay can be challenging. Some may need to resort to purchasing a used one, which could potentially lead to unforeseen issues.

Con: Installing the relay and the associated wiring can be a complex process, especially for those without extensive automotive electrical experience.

Con: Depending on the specific wiring configuration of your vehicle, you may need to purchase additional adaptors or harnesses to ensure proper function.

In conclusion, the decision to buy a Ford D0WB-13B331-A sequential turn signal control module relay for a 1969-1970 Shelby Mustang Cougar comes with both benefits and challenges. Enhanced appearance, improved visibility, and maintaining authenticity are significant advantages. However, potential compatibility issues, cost, availability, installation complexity, and the need for adaptors are important considerations. Ultimately, if you are passionate about restoring your vehicle to its original state and value the iconic sequential turn signal system, the investment may be worthwhile. For others, the costs and complexities may outweigh the benefits. It is essential to carefully weigh the pros and cons before making a decision.

Details:

1969-70 Ford / mercury sequential turn signal module with relays c9wb-13335 D0WB-13B331-A. If I missed anything, feel free to get a hold of me. It has been stored in a Ziploc bag since. The plugs and wires are excellent.

I ship worldwide. This was working fine in a '69 Cougar when it removed years ago. The photos show the condition well. Its a used electrical part, it is sold as.

As seen in the photos, its a very clean c9wb-13335 unit with no visible cracks, damage or alterations.

specifications turnsignalnut:

• for models: Shelby, Mustang, Cougar
• for years: 1969–1970
• brand: Ford
• mpn: D0wb-13b331-a
• type: Turn Signal Light Assembly
• oe/oem part number: 1969, 1970, California Special, Autolite
• vintage part: Yes
• country of origin: United States

returns turnsignalnut:

• policy: no returns

seller turnsignalnut:

• rating: 100.0%
• city: hampton, connecticut
• # reviews: 2346

offer turnsignalnut:

• availability: in stock
• in stock #: 3
• started: may 21, 2026
• prices: $199.99–$300.00
• item condition: Used
• sold #: 13
• options: ship-to-home

shipping turnsignalnut:

• class: standard
• type: calculated
• carrier: usps
• transit: 5-8 days
• service: usps ground advantage

payments turnsignalnut:

• other
• wallet: paypal
• credit card: mastercard

general turnsignalnut:

• category: Auto Parts > Car Truck Accessories > Lighting Lamps > Turn Signal Assemblies