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Item #:
4169490
Pertronix 9LU-142A Ignitor II for Lucas 4 Cylinder 25D4
Item #:
4169490
PHP 15633
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Imported from USA store
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Order now and get it around Friday, August 21
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Upgrade your Lucas 4cyl 25D4 engine with the Pertronix Inc. 9LU142A Ignitor II and experience improved performance, fuel efficiency, and reliability.
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What Stands Out
Improved Ignition
The Ignitor II offers enhanced ignition performance, delivering increased spark energy for better acceleration and fuel efficiency compared to traditional points.
Easy Installation
Designed for straightforward installation, the Ignitor II fits seamlessly into Lucas 25D4 distributors, ensuring a hassle-free upgrade without extensive modifications.
Durable Design
Built with high-quality components, the Ignitor II is engineered for reliability and longevity, providing consistent performance in demanding conditions for classic vehicles.
Product Details
Who Should Buy?
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Classic Car Enthusiasts
Ideal for classic car owners seeking improved ignition performance and reliability in their vintage vehicles.
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Restoration Projects
Perfect for those restoring vintage vehicles who need an efficient electronic ignition upgrade from points.
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Performance Seekers
Recommended for users wanting enhanced engine performance, smoother idle, and better fuel efficiency in 4-cylinder engines.
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Budget-Conscious Buyers
May not suit users looking for the lowest cost options in ignition systems for their vehicles.
Product Description
Pertronix 9LU-142A Ignitor II for Lucas 4 Cylinder 25D4
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Pertronix 9LU-142A Ignitor II?
Answer: The Pertronix 9LU-142A Ignitor II is an electronic ignition system designed specifically for Lucas 4 Cylinder 25D4 distributors. This conversion kit replaces the conventional points and condensers, providing a more reliable and efficient ignition spark. By eliminating the need for traditional points, you benefit from improved performance and higher fuel efficiency. Users often notice smoother acceleration and reduced maintenance, making it a favorite among classic car enthusiasts and restorers. -
Question:
How does the Ignitor II improve ignition performance?
Answer: The Ignitor II utilizes a precise electronic control module to deliver a stronger and more consistent spark compared to traditional points systems. It can withstand higher RPMs without misfires, and its advanced circuitry prevents voltage spikes that can damage components. This results in improved acceleration, smoother operation, and better overall engine performance, particularly in high-performance scenarios or under heavy loads, making it ideal for those who value both reliability and increased power in their vehicles. -
Question:
Can I install the Pertronix Ignitor II myself?
Answer: Yes, the installation of the Pertronix Ignitor II is designed with the DIY enthusiast in mind. The kit comes with clear instructions, and installation typically requires basic hand tools. You will be replacing the points and condenser with the electronic unit, which involves minimal modifications to your existing setup. This is particularly appealing for those who prefer to handle their vehicle upgrades personally, allowing you to enjoy the satisfaction of enhancing your classic car’s ignition system. -
Question:
What vehicles are compatible with the Ignitor II?
Answer: The Pertronix 9LU-142A Ignitor II is specifically compatible with Lucas 4 Cylinder 25D4 distributors. This makes it a suitable upgrade for a variety of classic British cars equipped with this ignition system, including models from Austin, Triumph, and MG. If you own a vintage vehicle and are looking to enhance its ignition performance, this Ignitor conversion can greatly improve reliability and reduce engine misfires, which is particularly important during restoration projects or regular driving. -
Question:
Is the Pertronix Ignitor II suitable for racing applications?
Answer: Absolutely, the Ignitor II is a great choice for racing applications due to its high performance and reliability under extreme conditions. Its electronic ignition system offers faster and more powerful spark delivery, leading to enhanced acceleration and responsiveness in high-stress environments. Many racers and performance enthusiasts choose this unit to achieve peak performance while reducing the likelihood of engine issues commonly associated with traditional ignition systems. -
Question:
What maintenance is needed once the Ignitor II is installed?
Answer: One of the primary advantages of the Ignitor II is its low-maintenance design. Unlike traditional ignition systems that require regular adjustments and replacements of points and condensers, the Ignitor II is virtually maintenance-free. Periodic checks of the wiring and connections are recommended to ensure optimal performance. This simplicity allows car owners to focus more on enjoying their vehicles rather than frequent upkeep. -
Question:
Does the Ignitor II fit under the existing distributor cap?
Answer: Yes, the Pertronix Ignitor II is designed to fit neatly under the existing distributor cap without altering the overall appearance of your vehicle. This discreet installation maintains the classic aesthetic while upgrading the ignition system. Owners appreciate how this feature allows for a seamless blend of modern performance enhancements with the vintage look of their classic cars. -
Question:
How can I troubleshoot issues with the Ignitor II?
Answer: If you experience issues with the Ignitor II, begin by checking the connections and ensuring there are no loose wires or corrosion. Faulty installations can lead to misfires, so confirming that the unit is properly secured may resolve the problem. Additionally, you can test the voltage at the unit to ensure it’s receiving adequate power. Many users find that these basic troubleshooting steps often rectify common issues, allowing you to continue enjoying your improved ignition system. -
Question:
What is the difference between Ignitor I and Ignitor II?
Answer: The primary difference between Ignitor I and Ignitor II lies in their electronic design and functionality. The Ignitor II includes a more advanced technology that offers improved spark timing and enhanced performance, particularly at higher RPMs. Additionally, the Ignitor II features an integrated digital module that helps eliminate the effects of noise and improves overall efficiency. For those looking for a more reliable ignition system with advanced features, Ignitor II is the recommended choice. -
Question:
Where can I buy Pertronix 9LU-142A Ignitor II for Lucas 4 Cylinder 25D4?
Answer: You can purchase the Pertronix 9LU-142A Ignitor II for Lucas 4 Cylinder 25D4 on Ubuy. Ubuy offers a convenient platform to find this specific ignition product, making it easy for you to access it from your desired location in Philippines. With a solid reputation for providing a wide range of auto parts and tools, Ubuy ensures you can trust your purchase.
Pertronix Systems & Kits Editorial Review
The Pertronix 9LU-142A Ignitor II for Lucas 4 Cylinder 25D4 has garnered a mix of praise and criticism from users. One customer found the transition from an older electronic ignition to the Pertronix model seamless, noting its improved performance and ease of installation. Another user reported a successful ignition in their 70 MGB without any issues. However, a different customer mentioned that the model did not fit as expected, requiring modification for proper functionality, resulting in a smoother-running car. Despite this, the same customer expressed overall satisfaction with the product. In summary, the Pertronix 9LU-142A Ignitor II has generally been well-received for its improved performance and ease of installation, although some users encountered fitting issues that required modifications. This ignition seems to have delivered reliable performance and garnered overall positive feedback from users.
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Pros
- Improved performance
- Ease of installation
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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PHP 15633
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