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WAI CUF237 Ignition Coil
| Brand | WAI CUF237 |
|---|---|
| Fits | Chevrolet and Suzuki · 31 vehicles |
OE-style replacement. Built to meet or exceed OE manufacturing and performance specifications.
Precision engineered. High-grade materials support accurate fit and dependable service life.
Limited lifetime warranty. WAI backs this ignition coil with warranty coverage.
Cross-references 334E26, 334E27 and 1340-28 for the same application. See all 14.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Ignition Coil Overview
The WAI CUF237 ignition coil is a direct-fit replacement built to meet or exceed OE manufacturing and performance specifications. It is engineered for straightforward installation and consistent ignition performance across supported applications.
Compatible with Suzuki and Chevrolet applications including the Suzuki Aerio, Grand Vitara, Vitara, XL-7, Esteem, Sidekick, and Chevrolet Tracker. The CUF237 part number is also referenced by multiple interchange numbers for the same application.
Key Features
- Direct-fit ignition coil for OE-style replacement.
- Built to meet or exceed OE manufacturing and performance specifications.
- Precision-engineered construction for consistent fit and function.
- Made with high-grade materials for dependable service life.
- Supports supported Suzuki and Chevrolet ignition coil applications.
Detailed Description
WAI CUF237 is an ignition coil designed for vehicles that require an OE-style replacement with accurate fitment and stable performance. This part number applies to multiple Suzuki and Chevrolet models, including the Suzuki Aerio, Grand Vitara, Vitara, XL-7, Esteem, Sidekick, and Chevrolet Tracker, making it a practical choice when replacing a worn or failing coil. The CUF237 is engineered to match OE specifications so the replacement process stays straightforward and the ignition system can return to proper operation.
WAI focuses on precision-engineered parts made from high-grade materials, and that approach is reflected in this ignition coil. The CUF237 part number appears in interchange listings such as 334E26, 334E27, 1340-28, 33410-77E21, and 480237 for the same application.
Common Issues This Part May Solve
- Engine misfire caused by a weak ignition coil.
- Hard starting related to inconsistent spark output.
- Rough idle from unstable ignition performance.
- Loss of power under load due to coil failure.
- Check engine light conditions tied to ignition system faults.
Installation Notes and Tips
Verify the vehicle application by year, make, and model before ordering. Compare the existing coil connector and mounting style to confirm the CUF237 is the correct replacement for your ignition system. Follow the vehicle service procedure for coil replacement and inspect related ignition components during installation.
Quality Assurance
WAI states that this ignition coil is backed by a limited lifetime warranty. The CUF237 is manufactured to meet or exceed OE performance expectations for direct-fit replacement use.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2005 | Suzuki | Aerio | — | — | — |
| 2005 | Suzuki | Grand Vitara | — | — | — |
| 2004 | Chevrolet | Tracker | 2.0L | L4 | — |
| 2004 | Suzuki | Aerio | — | — | — |
| 2004 | Suzuki | Grand Vitara | — | — | — |
| 2004 | Suzuki | Vitara | — | — | — |
| 2004 | Suzuki | XL-7 | — | — | — |
| 2003 | Chevrolet | Tracker | 2.0L | L4 | — |
| 2003 | Suzuki | Aerio | — | — | — |
| 2003 | Suzuki | Grand Vitara | — | — | — |
| 2003 | Suzuki | Vitara | — | — | — |
| 2003 | Suzuki | XL-7 | — | — | — |
| 2002 | Chevrolet | Tracker | 2.0L | L4 | — |
| 2002 | Suzuki | Aerio | — | — | — |
| 2002 | Suzuki | Esteem | — | — | — |
| 2002 | Suzuki | Grand Vitara | — | — | — |
| 2002 | Suzuki | Vitara | 2.0L | L4 | — |
| 2002 | Suzuki | XL-7 | — | — | — |
| 2001 | Chevrolet | Tracker | 2.0L | L4 | — |
| 2001 | Suzuki | Esteem | 1.8L | L4 | — |
| 2001 | Suzuki | Grand Vitara | 2.7L | V6 | — |
| 2001 | Suzuki | Vitara | 2.0L | L4 | — |
| 2000 | Chevrolet | Tracker | 2.0L | L4 | — |
| 2000 | Suzuki | Esteem | 1.8L | L4 | — |
| 2000 | Suzuki | Grand Vitara | — | — | — |
| 2000 | Suzuki | Vitara | 2.0L | L4 | — |
| 1999 | Chevrolet | Tracker | 2.0L | L4 | — |
| 1999 | Suzuki | Esteem | 1.8L | L4 | — |
| 1999 | Suzuki | Grand Vitara | — | — | — |
| 1999 | Suzuki | Vitara | 2.0L | L4 | — |
| 1998 | Suzuki | Sidekick | 1.8L | L4 | — |
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