HomeIgnition > Ignition Wire and Related ComponentsStandard Ignition 6645 Spark Plug Wire Set
Part #: 6645

Standard Ignition 6645 Spark Plug Wire Set

⚙️ 17 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$54.55Free 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, Bronco II and Ranger
🔄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 Bronco II and Ranger

The Standard Ignition 6645 spark plug wire set is designed specifically for Ford Bronco II and Ranger models. This ignition wire set ensures consistent electrical conductivity and reliable engine performance for your vehicle.

  • Compatible with Ford Bronco II and Ranger models
  • Durable construction for long-lasting performance
  • Designed to maintain optimal spark delivery
  • Part number 6645 for precise identification
  • Manufactured by Standard Ignition, a trusted brand in ignition components

Product Details and Specifications

The Standard Ignition 6645 spark plug wire set is engineered to meet the ignition system requirements of Ford Bronco II and Ranger vehicles. This set provides the necessary insulation and resistance to deliver a strong spark to the engine’s combustion chamber, helping maintain smooth engine operation and fuel efficiency. The wires are constructed to withstand heat and vibration typical in engine compartments, ensuring durability and consistent performance over time.

Compatible Vehicles and Applications

This spark plug wire set is compatible with the following Ford models:

  • Ford Bronco II
  • Ford Ranger

It is designed to replace worn or damaged ignition wires that may cause misfires, rough idling, or poor acceleration.

Common Issues Addressed by This Spark Plug Wire Set

  • Engine misfires due to faulty ignition wires
  • Rough idling or hesitation during acceleration
  • Reduced fuel efficiency caused by weak spark delivery
  • Difficulty starting the engine
  • Electrical interference affecting ignition system performance

Installation Notes and Tips

When installing the Standard Ignition 6645 spark plug wire set, ensure the wires are routed correctly to avoid contact with hot engine components or moving parts. Replace wires one at a time to maintain proper firing order and prevent confusion. Verify that all connections are secure to ensure optimal spark transmission.

Quality Assurance and Warranty

Standard Ignition manufactures this spark plug wire set to meet industry standards for ignition components. While specific warranty details are not provided, Standard Ignition products typically undergo rigorous quality control to ensure reliability and performance in compatible Ford Bronco II and Ranger vehicles.

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1992FordRanger2.9LV6N/A
1991FordRanger2.9LV6N/A
1990FordBronco II2.9LV6N/A
1990FordRanger2.9LV6N/A
1989FordBronco II2.9LV6N/A
1989FordRanger2.9LV6N/A
1988FordBronco II2.9LV6N/A
1988FordRanger2.9LV6N/A
1987FordBronco II2.9LV6N/A
1987FordRanger2.9LV6N/A
1986FordBronco II2.9LV6N/A
1986FordRanger2.9LV6N/A
1985FordBronco II2.8LV6N/A
1985FordRanger2.8LV6N/A
1984FordBronco II2.8LV6N/A
1984FordRanger2.8LV6N/A
1983FordRanger2.8LV6N/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:

31420341349075CN26645E5PZ12259E

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.