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Standard Ignition UF821 Ignition Coil
| Brand | Standard Ignition UF821 |
|---|---|
| Attachment Method | Bolt On |
| Coil Included | Yes |
| Coil Type | Electronic |
| Color | Black |
| Connector Gender | Female |
| Connector Shape | Oval |
| Connector Type | Plug In |
| Grease Pack | No |
| Hardware Included | No |
| Ignition Type | Coil on Plug |
| Instructions Included | No |
| Mount Type | Bolt On |
| Mounting Bracket(s) Included | Yes |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
| Fits | Buick and Chevrolet · 11 vehicles |
Bolt-on installation. Includes a mounting bracket for straightforward replacement.
Coil-on-plug design. Electronic ignition coil with plug-in connector and four blade terminals.
Neodymium core. Delivers a strong magnetic field for maximum high-voltage output.
Cross-references Continental 49143, Delphi GN10796 and Spectra Premium C-999 for the same application. See all 11.
Ignition Coil for Buick Cascada and Chevrolet Malibu
Standard Ignition UF821 is a coil-on-plug ignition coil built for direct replacement service on select 2016-2019 Buick Cascada and Chevrolet Malibu applications. It uses an electronic coil design with a bolt-on mount and a single oval plug-in connector for a clean, OE-style fit.
Key Features
- Coil-on-plug ignition coil for direct spark delivery
- Electronic coil design with 12-volt operation
- Neodymium core for strong magnetic field and high-voltage output across engine speeds
- High-dielectric epoxy helps reduce moisture intrusion and thermal breakdown
- Reinforced bobbins help limit voltage flashover for longer service life
- Black housing with bolt-on attachment and included mounting bracket(s)
- Female oval connector with 4 male blade terminals
Detailed Description
The Standard Ignition UF821 ignition coil is engineered for vehicles that use a coil-on-plug ignition system, including the 2016-2019 Buick Cascada and 2016-2019 Chevrolet Malibu. Its electronic design, reinforced internal construction, and epoxy-filled case help maintain stable ignition performance under changing temperature and load conditions. Standard Ignition UF821 is a practical replacement choice when restoring spark output on these applications.
This part cross-references Delphi GN10796 for the same application.
Common Issues This Part May Address
- Engine misfire under acceleration or at idle
- Hard starting caused by weak spark output
- Rough running or hesitation during throttle input
- Check engine light related to ignition coil performance
- Intermittent spark loss from heat or moisture-related coil breakdown
Installation Notes and Tips
Verify connector shape, terminal count, and mounting style before installation. The UF821 uses a bolt-on mount with an included bracket and a plug-in oval connector, so the replacement should match the original coil-on-plug layout on the vehicle. Inspect the spark plug, boot, and connector condition during service to help prevent repeat ignition faults.
Quality Assurance
Standard Ignition builds this coil with premium internal materials, including a neodymium core, vacuum-assisted epoxy fill, and reinforced bobbins to support consistent output and durability in normal operating conditions.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Buick | Cascada | — | — | N/A | — |
| 2019 | Chevrolet | Malibu | 1.8L | L4 | N/A | — |
| 2018 | Buick | Cascada | 1.6L | L4 | N/A | — |
| 2018 | Buick | Cascada | — | — | N/A | — |
| 2018 | Chevrolet | Malibu | 1.8L | L4 | N/A | — |
| 2017 | Buick | Cascada | 1.6L | L4 | N/A | — |
| 2017 | Buick | Cascada | — | — | N/A | — |
| 2017 | Chevrolet | Malibu | 1.8L | L4 | N/A | — |
| 2016 | Buick | Cascada | 1.6L | L4 | N/A | — |
| 2016 | Buick | Cascada | — | — | N/A | — |
| 2016 | Chevrolet | Malibu | 1.8L | L4 | N/A | — |
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