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Standard Ignition VC-502 Distributor Vacuum Advance
Distributor Vacuum Advance for Nissan Ignition Timing
Standard Ignition VC-502 is a distributor vacuum advance unit that regulates distributor vacuum control for ignition timing response. It is built for select 1981-1982 Nissan applications, including Nissan 310 and Nissan Sentra, with fitment notes that matter for emissions-equipped vehicles.
Key Features
- Distributor vacuum control for ignition timing adjustment
- Contents: distributor vacuum control
- Hose connector quantity: 2
- Fits 1982 Nissan 310, N/A, exc. Canada
- Fits 1982 Nissan Sentra, N/A
- Fits 1981 Nissan 310, N/A, compatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup
Detailed Description
This Standard Ignition VC-502 distributor vacuum advance is used to manage vacuum signal response at the distributor, helping the ignition system react properly to engine load changes. For Nissan 310 and Nissan Sentra models in the listed years, the VC-502 supports the distributor vacuum control function specified for those applications. This part cross-references Standard Ignition V560 for the same application.
Common Issues It Can Help Address
- Incorrect ignition timing response under changing engine load
- Vacuum advance diaphragm or control failure
- Driveability concerns tied to distributor vacuum control
- Emissions-related timing issues on U.S. emissions-equipped Nissan 310 applications
- Rough engine operation caused by a worn vacuum advance unit
Installation Notes and Tips
Verify distributor type and emissions configuration before ordering. This part fits 1982 Nissan 310, N/A, exc. Canada; 1982 Nissan Sentra, N/A; and 1981 Nissan 310, N/A, compatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup. Confirm hose routing and connector orientation against the original unit before installation.
Quality Assurance
Standard Ignition is a recognized ignition parts brand with cataloged interchange support for this application. Part number VC-502 is listed with interchange references 2230123M00 and VC4012.
| Brand | Standard Ignition |
|---|---|
| Part Number | VC-502 |
| Contents | Distributor Vacuum Control |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1982 | Nissan | 310 | N/A | Exc. Canada | |||
| 1982 | Nissan | Sentra | Automatic | N/A | |||
| 1981 | Nissan | 310 | 1.5L | L4 | N/A | Compatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup. |
* 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.