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Standard Ignition SPP186E Direct Ignition Coil Boot
Reliable Direct Ignition Coil Boot for Mazda Vehicles
The Standard Ignition SPP186E direct ignition coil boot is designed to provide a secure and efficient connection for your Mazda's ignition system. Engineered with durable silicone and a built-in spring, this straight boot ensures consistent performance for various Mazda models including the 3, 3 Sport, 6, CX-3, CX-5, CX-9, CX-30, and CX-50.
- Straight boot configuration for precise fitment
- Includes spring within the boot for optimal electrical contact
- Constructed from high-quality silicone material for heat and wear resistance
- O.E.M. replacement part ensuring compatibility and reliability
- Sold per vehicle requirement of four boots
Durable Silicone Construction and OEM Compatibility
The Standard Ignition direct ignition coil boot (part number SPP186E) is crafted from silicone, a material known for its excellent heat resistance and flexibility. This ensures the boot maintains a tight seal and reliable electrical insulation under demanding engine conditions. The integrated spring inside the boot enhances the electrical connection between the ignition coil and spark plug, reducing misfires and improving ignition efficiency. Designed as an OEM replacement, this part meets factory specifications for Mazda vehicles, providing a dependable fit and function.
Compatible Mazda Models and Applications
This ignition coil boot is compatible with a range of Mazda vehicles, including the Mazda 3, 3 Sport, 6, CX-3, CX-5, CX-9, CX-30, and CX-50. It is intended for use where a straight boot configuration is required and is sold in sets of four to meet the per vehicle requirement. The part number SPP186E ensures you receive the correct component for your specific Mazda model.
Common Issues Addressed by the Ignition Coil Boot
- Prevents ignition coil misfires caused by poor electrical contact
- Protects ignition components from heat and environmental damage
- Eliminates spark plug boot cracking and deterioration
- Maintains consistent spark delivery for engine performance
- Reduces engine hesitation and rough idling related to ignition faults
Installation Notes and Tips
When installing the Standard Ignition SPP186E coil boot, ensure the ignition coil and spark plug terminals are clean and free of corrosion. Carefully seat the boot over the coil and plug to avoid damaging the silicone material or the internal spring. Since this part is sold per vehicle requirement of four boots, replace all boots simultaneously to maintain balanced ignition performance across all cylinders.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The SPP186E ignition coil boot is backed by Standard Ignition's quality assurance processes. Please refer to Standard Ignition's warranty policy for specific coverage details.
| Brand | Standard Ignition |
| Part Number | SPP186E |
| Boot Configuration | Straight |
| Content | Spring included within boot |
| O.E.M. Replacement | Yes |
| Part Material | Silicone |
| Per Vehicle Requirement | 4 |
This part fits 75 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Mazda | CX-30 | 2.5L | L4 | N/A | |
| 2025 | Mazda | CX-5 | 2.5L | L4 | N/A | |
| 2025 | Mazda | CX-50 | 2.5L | L4 | N/A | |
| 2024 | Mazda | CX-30 | 2.5L | L4 | N/A | |
| 2024 | Mazda | CX-5 | 2.5L | L4 | N/A | |
| 2024 | Mazda | CX-50 | 2.5L | L4 | N/A | |
| 2023 | Mazda | CX-30 | 2.5L | L4 | N/A | |
| 2023 | Mazda | CX-5 | 2.5L | L4 | N/A | |
| 2023 | Mazda | CX-50 | 2.5L | L4 | N/A | |
| 2023 | Mazda | CX-9 | 2.5L | L4 | N/A | |
| 2022 | Mazda | 3 | 2.0L | L4 | N/A | |
| 2022 | Mazda | CX-30 | 2.5L | L4 | N/A | |
| 2022 | Mazda | CX-5 | 2.5L | L4 | N/A | |
| 2022 | Mazda | CX-9 | 2.5L | L4 | N/A | |
| 2021 | Mazda | 3 | 2.0L | L4 | N/A | |
| 2021 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2021 | Mazda | CX-3 | 2.0L | L4 | N/A | |
| 2021 | Mazda | CX-30 | 2.5L | L4 | N/A | |
| 2021 | Mazda | CX-5 | 2.5L | L4 | N/A | |
| 2021 | Mazda | CX-9 | 2.5L | L4 | N/A | |
| 2020 | Mazda | 3 | 2.0L | L4 | N/A | |
| 2020 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2020 | Mazda | CX-3 | 2.0L | L4 | N/A | |
| 2020 | Mazda | CX-30 | 2.5L | L4 | N/A | |
| 2020 | Mazda | CX-5 | 2.5L | L4 | N/A | |
| 2020 | Mazda | CX-9 | 2.5L | L4 | N/A | |
| 2019 | Mazda | 3 | 2.0L | L4 | N/A | |
| 2019 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2019 | Mazda | CX-3 | 2.0L | L4 | N/A | |
| 2019 | Mazda | CX-5 | 2.5L | L4 | N/A | |
| 2019 | Mazda | CX-9 | 2.5L | L4 | N/A | |
| 2018 | Mazda | 3 | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2018 | Mazda | 3 | 2.5L | L4 | N/A | |
| 2018 | Mazda | 3 Sport | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2018 | Mazda | 3 Sport | 2.5L | L4 | N/A | |
| 2018 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2018 | Mazda | CX-3 | 2.0L | L4 | N/A | |
| 2018 | Mazda | CX-5 | 2.5L | L4 | N/A | |
| 2018 | Mazda | CX-9 | 2.5L | L4 | N/A | |
| 2017 | Mazda | 3 | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2017 | Mazda | 3 | 2.5L | L4 | N/A | |
| 2017 | Mazda | 3 Sport | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2017 | Mazda | 3 Sport | 2.5L | L4 | N/A | |
| 2017 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2017 | Mazda | CX-3 | 2.0L | L4 | N/A | |
| 2017 | Mazda | CX-5 | 2.5L | L4 | N/A | |
| 2017 | Mazda | CX-9 | 2.5L | L4 | N/A | |
| 2016 | Mazda | 3 | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2016 | Mazda | 3 | 2.5L | L4 | N/A | |
| 2016 | Mazda | 3 Sport | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2016 | Mazda | 3 Sport | 2.5L | L4 | N/A | |
| 2016 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2016 | Mazda | CX-3 | 2.0L | L4 | N/A | |
| 2016 | Mazda | CX-5 | 2.5L | L4 | N/A | |
| 2016 | Mazda | CX-5 | 2.0L | L4 | N/A | |
| 2016 | Mazda | CX-9 | 2.5L | L4 | N/A | |
| 2015 | Mazda | 3 | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2015 | Mazda | 3 | 2.5L | L4 | N/A | |
| 2015 | Mazda | 3 Sport | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2015 | Mazda | 3 Sport | 2.5L | L4 | N/A | |
| 2015 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2015 | Mazda | CX-5 | 2.0L | L4 | N/A | |
| 2015 | Mazda | CX-5 | 2.5L | L4 | N/A | |
| 2014 | Mazda | 3 | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2014 | Mazda | 3 | 2.5L | L4 | N/A | |
| 2014 | Mazda | 3 Sport | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2014 | Mazda | 3 Sport | 2.5L | L4 | N/A | |
| 2014 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2014 | Mazda | CX-5 | 2.5L | L4 | N/A | |
| 2014 | Mazda | CX-5 | 2.0L | L4 | N/A | |
| 2013 | Mazda | 3 | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2013 | Mazda | 3 Sport | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2013 | Mazda | CX-5 | 2.0L | L4 | N/A | |
| 2012 | Mazda | 3 | 2.0L | L4 | N/A | w/ Skyactiv Technology |
| 2012 | Mazda | 3 Sport | 2.0L | L4 | N/A | w/ Skyactiv Technology |
* 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.