OE Quality
60-Day Returns

Beck Arnley 178-8408 Direct Ignition Coil
Overview of Beck Arnley Direct Ignition Coil 178-8408
The Beck Arnley 178-8408 direct ignition coil is designed for reliable ignition performance in select Lexus and Toyota vehicles. This ignition coil is engineered to meet OE specifications, ensuring consistent spark delivery for efficient engine operation in models like the Toyota Camry and Lexus RX330.
- Direct ignition coil design for improved spark control
- Compatible with Lexus and Toyota models including Camry, ES330, Highlander, RX330, RX400h, and Solara
- OE quality construction for durability and performance
- Part number 178-8408 for precise fitment
- Engineered to maintain optimal ignition timing and fuel efficiency
Product Details and Compatibility
The Beck Arnley 178-8408 ignition coil is a direct ignition coil specifically designed to replace factory units in various Lexus and Toyota vehicles. It supports models such as the Toyota Camry, Solara, Highlander, and Lexus ES330, RX330, and RX400h. This coil ensures proper spark generation directly at the spark plug, eliminating the need for spark plug wires and reducing energy loss. The part number 178-8408 corresponds to a direct ignition coil that meets or exceeds original equipment standards, providing reliable ignition performance and helping maintain engine smoothness and fuel economy.
Common Applications and Problem Resolution
- Replaces faulty or worn ignition coils causing engine misfires
- Addresses rough idling and poor acceleration issues
- Resolves check engine light codes related to ignition coil failure
- Improves starting reliability in Lexus RX330 and Toyota Camry vehicles
- Helps restore engine performance in Toyota Highlander and Lexus ES330
Installation Notes and Tips
Installation of the Beck Arnley 178-8408 direct ignition coil requires basic automotive tools and mechanical knowledge. Before installation, disconnect the vehicle battery to prevent electrical shock. Remove the engine cover if necessary to access the ignition coils. Carefully disconnect the electrical connector and remove the mounting bolts securing the coil. Install the new coil by reversing the removal steps, ensuring connectors are fully seated. It is recommended to inspect spark plugs and replace them if worn during coil replacement to ensure optimal ignition system performance.
Quality Assurance and Warranty
Beck Arnley ignition coils, including part number 178-8408, are manufactured to meet or exceed original equipment specifications. This ensures consistent performance and durability under normal operating conditions. The product is backed by Beck Arnley’s quality standards and typically includes a limited warranty against defects in materials and workmanship. For specific warranty details, refer to Beck Arnley’s official documentation or contact authorized distributors.
This part fits 23 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | N/A | |
| 2009 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | N/A | |
| 2008 | Lexus | RX400h | 3.3L | V6 | ELECTRIC/GAS | N/A | |
| 2008 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | N/A | |
| 2008 | Toyota | Solara | 3.3L | V6 | N/A | Japan Built Part | |
| 2007 | Lexus | RX400h | 3.3L | V6 | ELECTRIC/GAS | N/A | |
| 2007 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | N/A | |
| 2007 | Toyota | Highlander | 3.3L | V6 | GAS | N/A | |
| 2007 | Toyota | Solara | 3.3L | V6 | N/A | Japan Built Part | |
| 2006 | Lexus | ES330 | 3.3L | V6 | N/A | ||
| 2006 | Lexus | RX330 | 3.3L | V6 | N/A | 1st Digit of Engine is 0 | |
| 2006 | Lexus | RX400h | 3.3L | V6 | ELECTRIC/GAS | N/A | |
| 2006 | Toyota | Camry | 3.3L | V6 | N/A | Suitable for Japan-built vehicles. | |
| 2006 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | N/A | |
| 2006 | Toyota | Highlander | 3.3L | V6 | GAS | N/A | |
| 2005 | Lexus | ES330 | 3.3L | V6 | N/A | ||
| 2005 | Lexus | RX330 | 3.3L | V6 | N/A | 1st Digit of Engine is 0 | |
| 2005 | Toyota | Camry | 3.3L | V6 | N/A | Suitable for Japan-built vehicles. | |
| 2005 | Toyota | Highlander | 3.3L | V6 | GAS | N/A | |
| 2004 | Lexus | ES330 | 3.3L | V6 | N/A | ||
| 2004 | Lexus | RX330 | 3.3L | V6 | N/A | 1st Digit of Engine is 0 | |
| 2004 | Toyota | Camry | 3.3L | V6 | N/A | ||
| 2004 | Toyota | Highlander | 3.3L | V6 | GAS | N/A |
* 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.