HomeIgnition > Ignition Wire and Related ComponentsStandard 3346 Spark Plug Wire Set
Part #: 3346

Standard 3346 Spark Plug Wire Set

⚙️ 30 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$60.14Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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: Ford, Lincoln, and Mercury, Crown Victoria, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, Expedition, F-150, F-250, Grand Marquis, and Town Car
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Spark Plug Wire Set for Ford, Lincoln, and Mercury Vehicles

The Standard 3346 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, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, Expedition, F-150, F-250, Lincoln Town Car, and Mercury Grand Marquis
  • Part number 3346 ensures precise fit and function for specified models
  • Constructed to maintain optimal spark delivery and reduce electrical interference
  • Durable materials designed to withstand heat and engine vibrations
  • Manufactured by Standard for consistent quality and reliability

Product Details and Specifications

The Standard 3346 spark plug wire set is tailored for ignition systems in a range of Ford, Lincoln, and Mercury vehicles, including popular models such as the Ford F-150 and Lincoln Town Car. This set replaces worn or damaged spark plug wires to restore efficient engine performance. Each wire is engineered to deliver a strong and stable spark to the engine’s cylinders, supporting smooth combustion and improved fuel efficiency. The design focuses on minimizing electrical resistance and preventing crossfire, which can cause misfires or rough idling.

Applications and Common Issues Addressed

  • Restores proper ignition timing and spark delivery in Ford Crown Victoria and Mercury Grand Marquis
  • Eliminates engine misfires and rough starts in Ford E-150 Econoline and E-250 Econoline models
  • Reduces electrical interference affecting ignition performance in Ford Expedition and F-250 trucks
  • Improves overall engine responsiveness and fuel economy in Lincoln Town Car
  • Replaces deteriorated or cracked spark plug wires to prevent power loss

Installation Notes and Tips

When installing the Standard 3346 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 confusion. Verify that each wire is securely connected to both the spark plug and ignition coil terminals. Inspect the boots for a snug fit to prevent moisture intrusion and electrical shorts. Proper routing away from hot engine components will extend wire life.

Quality Assurance and Warranty Information

Standard manufactures the 3346 spark plug wire set to meet industry standards for ignition components. While specific warranty details are not provided, Standard products typically undergo rigorous testing to ensure durability and performance. Using this spark plug wire set helps maintain the reliability of your vehicle’s ignition system as intended by the original equipment manufacturer.

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999FordE-150 Econoline4.6LV8N/A
1999FordE-150 Econoline Club Wagon4.6LV8N/A
1999FordExpedition4.6LV8N/Aw/o Direct Ignition System
1999FordF-1504.6LV8N/Aw/o Direct Ignition System
1999FordF-2504.6LV8N/Aw/o Direct Ignition System
1999FordGrand Marquis4.6LV8N/A
1999LincolnTown Car4.6LV8N/A
1998FordCrown Victoria4.6LV8N/A
1998FordE-150 Econoline4.6LV8N/Aw/o Direct Ignition System
1998FordE-150 Econoline Club Wagon4.6LV8N/Aw/o Direct Ignition System
1998FordE-250 Econoline5.4LV8N/Aw/o Direct Ignition System
1998FordExpedition4.6LV8N/A
1998FordF-1504.6LV8N/Aw/o Direct Ignition System
1998FordF-2504.6LV8N/A
1998FordGrand Marquis4.6LV8N/A
1998LincolnTown Car4.6LV8N/A
1998MercuryGrand Marquis4.6LV8N/A
1997FordCrown Victoria4.6LV8N/A
1997FordE-150 Econoline4.6LV8N/Aw/o Direct Ignition System
1997FordE-150 Econoline Club Wagon4.6LV8N/Aw/o Direct Ignition System
1997FordExpedition4.6LV8N/A
1997FordF-1504.6LV8N/Aw/o Direct Ignition System
1997FordF-2504.6LV8N/Aw/o Direct Ignition System
1997FordGrand Marquis4.6LV8N/A
1997LincolnTown Car4.6LV8N/A
1997MercuryGrand Marquis4.6LV8N/A
1996FordCrown Victoria4.6LV8N/A
1996FordGrand Marquis4.6LV8N/A
1996LincolnTown Car4.6LV8N/A
1996MercuryGrand Marquis4.6LV8N/A

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