OE Quality
60-Day Returns

Beck Arnley 178-8350 Direct Ignition Coil
Reliable Ignition Coil for Mazda 3, 6, CX-7, and MX-5 Miata
The Beck Arnley 178-8350 direct ignition coil is designed to provide consistent ignition performance for select Mazda vehicles. Engineered to meet OEM specifications, this ignition coil supports efficient engine operation and reliable starts.
- Direct ignition coil compatible with Mazda 3, Mazda 6, CX-7, and MX-5 Miata models
- Part number 178-8350 ensures precise fit and function
- Manufactured by Beck Arnley, a trusted name in automotive ignition components
- Contains lead as a chemical component, requiring careful handling during installation
- Designed to deliver stable spark energy for improved combustion efficiency
Product Details and Chemical Considerations
This ignition coil (part number 178-8350) is constructed with materials that include lead, a chemical that requires awareness during handling and disposal. The presence of lead is common in certain ignition components due to its conductive properties, but it necessitates following safety guidelines to avoid exposure. Beck Arnley’s ignition coil is engineered to meet the ignition demands of Mazda 3, 6, CX-7, and MX-5 Miata vehicles, ensuring compatibility and performance consistency.
Common Applications and Problem Resolution
- Replaces faulty or worn ignition coils causing engine misfires
- Addresses rough idling and poor acceleration issues
- Resolves difficulty starting the engine or intermittent stalling
- Improves fuel efficiency by restoring proper spark delivery
- Eliminates check engine light codes related to ignition coil failure
Installation Notes and Tips
When installing the Beck Arnley 178-8350 ignition coil on Mazda 3, 6, CX-7, or MX-5 Miata models, ensure the engine is cool and disconnect the battery to prevent electrical hazards. Handle the coil carefully to avoid damage to the electrical connectors. Due to the presence of lead, use gloves and dispose of any old components in accordance with local regulations. Verify the part number matches 178-8350 before installation to ensure proper fitment.
Quality Assurance and Warranty Information
Beck Arnley ignition coils undergo rigorous testing to meet industry standards for durability and performance. While specific warranty details for part number 178-8350 may vary, Beck Arnley typically offers coverage against manufacturing defects. Consult the product documentation or supplier for exact warranty terms related to this ignition coil.
| Brand | Beck Arnley |
|---|---|
| Part Number | 178-8350 |
| Are You Using The Long Form Warning | Y |
| Chemical(s) at Issue | Lead |
This part fits 43 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Mazda | MX-5 Miata | 2.0L | L4 | N/A | |
| 2014 | Mazda | MX-5 Miata | 2.0L | L4 | N/A | |
| 2013 | Mazda | 3 | 2.0L | L4 | N/A | |
| 2013 | Mazda | 3 | 2.5L | L4 | N/A | |
| 2013 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2013 | Mazda | MX-5 Miata | 2.0L | L4 | N/A | |
| 2012 | Mazda | 3 | 2.0L | L4 | N/A | |
| 2012 | Mazda | 3 | 2.5L | L4 | N/A | |
| 2012 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2012 | Mazda | CX-7 | 2.5L | L4 | N/A | |
| 2012 | Mazda | CX-7 | 2.3L | L4 | N/A | |
| 2012 | Mazda | MX-5 Miata | 2.0L | L4 | N/A | |
| 2011 | Mazda | 3 | 2.0L | L4 | N/A | |
| 2011 | Mazda | 3 | 2.5L | L4 | N/A | |
| 2011 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2011 | Mazda | CX-7 | 2.5L | L4 | N/A | |
| 2011 | Mazda | CX-7 | 2.3L | L4 | N/A | |
| 2011 | Mazda | MX-5 Miata | 2.0L | L4 | N/A | |
| 2010 | Mazda | 3 | 2.5L | L4 | N/A | |
| 2010 | Mazda | 3 | 2.0L | L4 | N/A | |
| 2010 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2010 | Mazda | CX-7 | 2.5L | L4 | N/A | |
| 2010 | Mazda | CX-7 | 2.3L | L4 | N/A | |
| 2010 | Mazda | MX-5 Miata | 2.0L | L4 | N/A | |
| 2009 | Mazda | 3 | 2.0L | L4 | N/A | |
| 2009 | Mazda | 3 | 2.3L | L4 | N/A | |
| 2009 | Mazda | 6 | 2.5L | L4 | N/A | |
| 2009 | Mazda | CX-7 | 2.3L | L4 | N/A | |
| 2009 | Mazda | MX-5 Miata | 2.0L | L4 | N/A | |
| 2008 | Mazda | 3 | 2.0L | L4 | N/A | |
| 2008 | Mazda | 3 | 2.3L | L4 | N/A | |
| 2008 | Mazda | 6 | 2.3L | L4 | N/A | |
| 2008 | Mazda | CX-7 | 2.3L | L4 | N/A | |
| 2008 | Mazda | MX-5 Miata | 2.0L | L4 | N/A | |
| 2007 | Mazda | 3 | 2.0L | L4 | N/A | |
| 2007 | Mazda | 3 | 2.3L | L4 | N/A | |
| 2007 | Mazda | 6 | 2.3L | L4 | N/A | |
| 2007 | Mazda | CX-7 | 2.3L | L4 | N/A | |
| 2007 | Mazda | MX-5 Miata | 2.0L | L4 | N/A | |
| 2006 | Mazda | 3 | 2.0L | L4 | N/A | |
| 2006 | Mazda | 3 | 2.3L | L4 | N/A | |
| 2006 | Mazda | 6 | 2.3L | L4 | N/A | |
| 2006 | Mazda | MX-5 Miata | 2.0L | L4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.