OE Quality
60-Day Returns

Standard Ignition AL-490 Distributor Cap
Reliable Distributor Cap Replacement for Accurate Ignition
The Standard Ignition AL-490 distributor cap is designed to provide consistent performance and reliable electrical contact for your vehicle's ignition system. Featuring a clip attachment method and aluminum contact terminals, this black distributor cap ensures secure connections and durability for various automotive applications.
- Clip attachment method for easy installation and secure fit
- Aluminum contact terminals for efficient electrical conductivity
- Black distributor cap color for standard OEM appearance
- Five terminal quantity with top tower position for compatibility with specific ignition systems
- Does not include ignition rotor, gaskets, screws, or spark plug wires
Product Details and Specifications
The Standard Ignition AL-490 distributor cap is engineered with five terminals arranged in a top tower position, making it suitable for vehicles requiring this specific configuration. The aluminum contact terminals provide reliable conductivity and resistance to corrosion, which is essential for maintaining consistent spark delivery. The clip attachment method allows for straightforward installation without the need for additional fasteners. This distributor cap does not include a vent, gaskets, or an ignition rotor, so it is intended as a direct replacement for the cap component only. Its black finish matches many original equipment distributor caps, ensuring a clean and professional look under the hood.
Compatible Vehicles and Applications
This distributor cap is compatible with various makes and models that require a five-terminal distributor cap with a top tower position and clip attachment. It is commonly used in ignition systems where aluminum contact terminals are specified for optimal performance. When searching for a replacement distributor cap for your vehicle, referencing the part number AL-490 will help ensure proper fitment and function.
- Resolves ignition misfires caused by worn or damaged distributor caps
- Eliminates poor engine performance due to faulty electrical contacts
- Prevents starting issues related to distributor cap failure
- Addresses rough idling caused by inconsistent spark delivery
- Helps maintain proper ignition timing and engine efficiency
Installation Notes and Tips
When installing the Standard Ignition AL-490 distributor cap, ensure the clip attachment is securely fastened to prevent movement during engine operation. Verify that the five terminals align correctly with the spark plug wires and ignition rotor. Since this product does not include an ignition rotor or gaskets, inspect these components separately and replace if necessary to maintain optimal ignition system performance. Follow vehicle-specific service manual instructions for distributor cap removal and installation procedures.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing dependable performance and durability. While specific warranty details for the AL-490 distributor cap are not provided, Standard Ignition products typically come with a limited warranty against defects in material and workmanship. Consult the product packaging or manufacturer resources for exact warranty terms.
| Brand | Standard Ignition |
| Part Number | AL-490 |
| Attachment Method | Clip |
| Contact Terminal Material | Aluminum |
| Contents | Distributer cap |
| Distributor Cap Color | Black |
| Distributor Vent | No |
| Gaskets Included | No |
| Ignition Rotor Included | No |
| Instructions Included | No |
| Screws included | No |
| Spark Plug Wires Included | No |
| Terminal Quantity | 5 |
| Tower Position | Top |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.