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Hella 358168751 Direct Ignition Coil
| Brand | Hella 358168751 |
|---|---|
| Voltage | 12.00 |
| Color | Gray / black |
| Mounting Position | Engine head |
| Ignition Type | Electronic |
| Coil Type | Flush-fitting pencil ignition coils |
| Coil Wire Included | No |
| Oil Filled | No |
| Requires External Resistor | No |
| Terminal Type | Blade |
| Mounting Hardware Included | No |
| Grade Type | Standard replacement |
| Mount Type | Bolted |
| Terminal Quantity | 3 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Mounting Bracket Included | No |
| Assy/Disassy by Qualified Personnel Required! | . |
| Ignition Coil Type | Flush-fitting pencil ignition coils |
| Mounting Type | Bolted |
| Number of pins | 3 |
| Voltage [VDC] | 12 |
| Product line | HELLA OE Certified |
| Fits | Mazda, Scion, and Toyota · 13 vehicles |
OE Certified. HELLA OE Certified line for OE-style ignition coil replacement.
Flush-fitting design. Pencil coil construction with bolted mounting and a 3-pin connector.
Corrosion protected. Built for vibration resistance and long-term mechanical stability.
Cross-references Delphi GN10985, Standard Ignition UF822 and Walker Products 921-2333 for the same application. See all 15.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Direct ignition coil replacement
The HELLA Direct Ignition Coil, part number 358168751, is a standard replacement ignition coil built for 12V electronic ignition systems. It delivers strong ignition voltage and spark energy to support smoother engine operation and lower exhaust emissions.
Compatible With Mazda 3, Mazda CX-70, Mazda CX-90, Toyota Yaris, Toyota Yaris iA, and Scion iA applications that use a flush-fitting pencil coil design with a 3-pin connector.
- Flush-fitting pencil ignition coil design for direct engine-head mounting
- 12V electronic ignition coil with a 3-terminal blade connection
- Corrosion protection and high vibration resistance for demanding conditions
- Standard replacement format for service and repair work
- HELLA OE Certified product line for OE-style application coverage
Application details
This ignition coil is used to restore spark output when the original coil is weak, intermittent, or no longer delivering consistent voltage. It fits 2026 Mazda 3, 2026 Mazda CX-70, 2026 Mazda CX-90, 2025 Mazda CX-70, 2024-2025 Mazda CX-90, 2019-2020 Toyota Yaris, 2017-2018 Toyota Yaris iA, and 2016 Scion iA, with the notes shown for each application. Part number 358168751 also appears in cross-reference listings for related ignition coil applications.
- Misfire caused by weak spark output
- Hard starting from inconsistent ignition voltage
- Rough idle linked to coil degradation
- Reduced engine efficiency from unstable spark energy
- Emissions concerns related to incomplete combustion
Installation notes
Install on the engine head using the bolted mounting style and verify the 3-pin connector, terminal type, and ignition system match the original part. This coil does not include coil wire, mounting hardware, or a mounting bracket. Because the listing notes qualified personnel are required, professional installation and system verification are recommended before returning the vehicle to service.
Quality assurance
HELLA OE Certified parts are built with mechanical stability, corrosion protection, and vibration resistance in mind. Part number 358168751 is tested for performance consistency and durability across normal operating conditions.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2026 | Mazda | 3 | 2.5 S | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted; HELLA OE Certified |
| 2026 | Mazda | CX-30 | 2.5 Turbo | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted; HELLA OE Certified |
| 2026 | Mazda | CX-50 | 2.5 Turbo | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted; HELLA OE Certified |
| 2026 | Mazda | CX-70 | Turbo S | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted; HELLA OE Certified |
| 2026 | Mazda | CX-90 | Turbo S | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted; HELLA OE Certified |
| 2025 | Mazda | CX-70 | Turbo S | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted |
| 2025 | Mazda | CX-90 | Turbo S | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted |
| 2024 | Mazda | CX-90 | Turbo | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted |
| 2020 | Toyota | Yaris | XLE | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted |
| 2019 | Toyota | Yaris | XLE | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted |
| 2018 | Toyota | Yaris iA | Base | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted |
| 2017 | Toyota | Yaris iA | Base | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted |
| 2016 | Scion | iA | Base | 12V - 3-Pin Connector - Flush-Fitting Pencil Ignition Coils - Bolted |
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