OE Quality
60-Day Returns

Standard Ignition 26904 Spark Plug Wire Set
Reliable Spark Plug Wire Set for Ford, Lincoln, and Mercury Vehicles
The Standard Ignition 26904 spark plug wire set is designed to provide consistent ignition performance for select Ford, Lincoln, and Mercury models. Engineered to meet OEM specifications, this set ensures proper electrical conductivity and durability for your vehicle's ignition system.
- Compatible with Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis
- Part number 26904 for precise identification and fitment
- Constructed to maintain optimal spark delivery and reduce electrical interference
- Durable materials designed to withstand heat and engine vibrations
- Manufactured by Standard Ignition, a trusted name in ignition components
Product Details and Compatibility
This spark plug wire set, part number 26904, is specifically designed for use with Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis models. The wires are engineered to deliver reliable spark transmission from the ignition coil to the spark plugs, ensuring efficient combustion and engine performance. Standard Ignition produces this set to meet or exceed OEM standards, providing a dependable replacement for worn or damaged ignition wires.
Common Applications and Problem Resolution
- Restores proper ignition spark delivery to prevent misfires
- Eliminates rough idling caused by faulty or degraded spark plug wires
- Reduces engine hesitation during acceleration
- Prevents electrical interference that can affect engine sensors
- Addresses poor fuel economy linked to ignition system issues
Installation Notes and Tips
When installing the Standard Ignition 26904 spark plug wire set, ensure the engine is cool to avoid burns. Replace wires one at a time to maintain correct firing order and prevent cross-connection. Verify that each wire is securely connected to both the spark plug and ignition coil terminals. Inspect boots and connectors for proper seating to avoid arcing or misfires.
Quality Assurance and Warranty
Standard Ignition manufactures this spark plug wire set to meet industry standards for durability and performance. While specific warranty details are not provided, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. Using this set helps maintain the integrity of your vehicle’s ignition system and supports consistent engine operation.
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Ford | Crown Victoria | 4.6L | V8 | N/A | |
| 1993 | Lincoln | Town Car | N/A | |||
| 1993 | Mercury | Grand Marquis | 4.6L | V8 | N/A | |
| 1992 | Ford | Crown Victoria | 4.6L | V8 | N/A | |
| 1992 | Lincoln | Town Car | N/A | |||
| 1992 | Mercury | Grand Marquis | 4.6L | V8 | N/A | |
| 1991 | Lincoln | Town Car | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.