Description:
The Motorcraft Iridium Spark Plug SP-596 is engineered to meet strict Ford OEM standards, ensuring reliable ignition performance and long-lasting durability. Designed specifically for modern Ford and Lincoln 3.5L engines, this spark plug helps maintain optimal combustion, smooth engine operation, and consistent performance across a wide range of driving conditions.
Constructed with an iridium-tipped center electrode and platinum ground electrode, the SP-596 provides enhanced wear resistance and extended service intervals, typically ranging from 60,000 to 100,000 miles. Its precision design helps reduce misfires, improve fuel efficiency, and support emission system performance, making it an ideal OEM replacement for maintaining factory engine reliability.
Features:
- Genuine Motorcraft OEM spark plug engineered to Ford specifications
- Iridium center electrode for extended durability and service life
- Platinum ground electrode enhances wear resistance
- Copper core for efficient conductivity and heat transfer
- Resistor value: 2,000–9,000 ohms for interference suppression
- Tapered seat design for proper sealing
- Thread size: 14 mm
- Hex size: 16 mm
- Insulator height: 3.5
- Dimensions: 0.94" L x 0.84" W x 3.69" H
- Weight: 0.10 lb
Fitment:
Ford Expedition (V6 3.5L)
2022, 2023, 2024, 2025, 2026
Ford F-150 (V6 3.5L)
- GAS: 2021, 2022, 2023, 2024, 2025, 2026
- FULL HYBRID EV-GAS (FHEV): 2021, 2022, 2023, 2024, 2025, 2026
Lincoln Navigator (V6 3.5L)
2022, 2023, 2024, 2025, 2026