OE Quality
60-Day Returns

Beck Arnley 178-8274 Direct Ignition Coil
Reliable Ignition Coil for Toyota 4Runner, T100, Tacoma, and Tundra
The Beck Arnley 178-8274 direct ignition coil is designed to provide consistent ignition performance for select Toyota models. Engineered to meet OEM specifications, this ignition coil supports efficient engine operation and reliable starts.
- Direct ignition coil compatible with Toyota 4Runner, T100, Tacoma, and Tundra
- Part number 178-8274 ensures precise fit and function
- Manufactured by Beck Arnley, a trusted name in automotive components
- Contains lead as a chemical component, requiring proper handling
- Designed to deliver stable spark energy for optimal combustion
Product Details and Chemical Considerations
This ignition coil, part number 178-8274, is a direct ignition coil specifically engineered for Toyota trucks and SUVs including the 4Runner, T100, Tacoma, and Tundra. It contains lead, a chemical that requires awareness during installation and disposal. Proper safety measures should be followed to minimize exposure. Beck Arnley manufactures this coil to meet stringent quality standards, ensuring it performs reliably under typical operating conditions.
Common Applications and Problem Resolution
- Restores ignition system functionality in Toyota 4Runner, T100, Tacoma, and Tundra
- Addresses engine misfires caused by faulty ignition coils
- Eliminates rough idling and poor acceleration linked to ignition issues
- Helps resolve starting difficulties related to ignition coil failure
- Supports consistent spark delivery for improved fuel efficiency
Installation Notes and Tips
When installing the Beck Arnley 178-8274 ignition coil, ensure the vehicle is turned off and the battery is disconnected to prevent electrical shock. Handle the coil carefully to avoid damage to the electrical connectors. Due to the presence of lead, use gloves and avoid inhaling dust or fumes during installation or removal. Follow the vehicle manufacturer’s torque specifications when securing the coil to avoid over-tightening.
Quality Assurance and Warranty Information
Beck Arnley ignition coils are manufactured to meet or exceed OEM standards, providing reliable performance for Toyota vehicles. While specific warranty details for part number 178-8274 should be confirmed at the point of purchase, Beck Arnley typically offers limited warranties covering defects in materials and workmanship. This ensures confidence in the durability and function of the ignition coil for your Toyota 4Runner, T100, Tacoma, or Tundra.
| Brand | Beck Arnley |
|---|---|
| Part Number | 178-8274 |
| Are You Using The Long Form Warning | Y |
| Chemical(s) at Issue | Lead |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Toyota | Tacoma | 3.4L | V6 | N/A | |
| 2004 | Toyota | Tundra | 3.4L | V6 | N/A | |
| 2003 | Toyota | Tacoma | 3.4L | V6 | N/A | |
| 2003 | Toyota | Tundra | 3.4L | V6 | N/A | |
| 2002 | Toyota | 4Runner | 3.4L | V6 | N/A | |
| 2002 | Toyota | Tacoma | 3.4L | V6 | N/A | |
| 2002 | Toyota | Tundra | 3.4L | V6 | N/A | |
| 2001 | Toyota | 4Runner | 3.4L | V6 | N/A | |
| 2001 | Toyota | Tacoma | 3.4L | V6 | N/A | |
| 2001 | Toyota | Tundra | 3.4L | V6 | N/A | |
| 2000 | Toyota | 4Runner | 3.4L | V6 | N/A | |
| 2000 | Toyota | Tacoma | 3.4L | V6 | N/A | |
| 2000 | Toyota | Tundra | 3.4L | V6 | N/A | |
| 1999 | Toyota | 4Runner | 3.4L | V6 | N/A | |
| 1999 | Toyota | Tacoma | 3.4L | V6 | N/A | |
| 1998 | Toyota | 4Runner | 3.4L | V6 | N/A | |
| 1998 | Toyota | T100 | 3.4L | V6 | N/A | |
| 1998 | Toyota | Tacoma | 3.4L | V6 | N/A | |
| 1997 | Toyota | 4Runner | 3.4L | V6 | N/A | |
| 1997 | Toyota | T100 | 3.4L | V6 | N/A | |
| 1997 | Toyota | Tacoma | 3.4L | V6 | N/A | |
| 1996 | Toyota | 4Runner | 3.4L | V6 | N/A | |
| 1996 | Toyota | T100 | 3.4L | V6 | N/A | |
| 1996 | Toyota | Tacoma | 3.4L | V6 | N/A | |
| 1995 | Toyota | T100 | 3.4L | V6 | N/A | |
| 1995 | Toyota | Tacoma | 3.4L | V6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.