HomeIgnition > Ignition CoilBeck Arnley 178-8463 Direct Ignition Coil
Part #: 178-8463

Beck Arnley 178-8463 Direct Ignition Coil

⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, GS400, LS400, and SC400
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Ignition Coil for Lexus GS400 LS400 SC400

The Beck Arnley 178-8463 direct ignition coil is designed to provide consistent ignition performance for select Lexus models. Engineered to meet OEM specifications, this ignition coil ensures proper spark delivery for smooth engine operation in the GS400, LS400, and SC400.

  • Direct ignition coil design for efficient spark generation
  • Compatible with Lexus GS400, LS400, and SC400 models
  • Meets or exceeds OEM quality standards
  • Durable construction for long-lasting performance
  • Part number 178-8463 for precise fitment and identification

Product Details and Compatibility

This Beck Arnley ignition coil (part number 178-8463) is specifically engineered for direct ignition systems found in Lexus GS400, LS400, and SC400 vehicles. The coil delivers a reliable spark to the engine’s cylinders, which is critical for proper combustion and engine efficiency. Its design aligns with factory specifications to ensure seamless integration and optimal performance without modification.

Common Applications and Problem Resolution

  • Restores engine misfire issues caused by faulty ignition coils
  • Improves rough idling and hesitation during acceleration
  • Eliminates hard starting problems related to ignition failure
  • Prevents engine stalling due to inconsistent spark delivery
  • Supports overall engine performance and fuel efficiency

Installation Notes and Tips

When replacing the ignition coil on Lexus GS400, LS400, or SC400 models, ensure the engine is cool before beginning installation. Disconnect the battery to avoid electrical shorts. Carefully remove the old coil and inspect the ignition wiring and connectors for damage or corrosion. Install the Beck Arnley 178-8463 coil securely, reconnect wiring harnesses, and verify proper seating to prevent misfires.

Quality Assurance and Warranty

Beck Arnley ignition coils are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 178-8463 may vary, Beck Arnley typically offers coverage against defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000LexusGS4004.0LV8N/A
2000LexusLS4004.0LV8N/A
2000LexusSC4004.0LV8N/A
1999LexusGS4004.0LV8N/A
1999LexusLS4004.0LV8N/A
1999LexusSC4004.0LV8N/A
1998LexusGS4004.0LV8N/A
1998LexusLS4004.0LV8N/A
1998LexusSC4004.0LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.