16pcs SP143877AB Spark Plug Se
Maintain reliable ignition and strong engine performance with this 16‑piece set of SP143877AB spark plugs — engineered as direct replacements for select Ford V8 engines. These spark plugs help deliver efficient combustion, smooth starts, and improved throttle response, making them ideal for routine maintenance or full‑engine tune‑ups on Ford trucks and SUVs.
Each spark plug in this set is designed to meet OEM specifications for durability and reliable performance, ensuring a consistent spark across all cylinders for balanced engine operation. Perfect for DIY mechanics and professional workshops alike.
🚗 Perfect For:
• Ford F‑150 (4.6L / 5.4L / 6.8L V8)
• Ford F‑250 / F‑350 Super Duty (5.4L / 6.8L)
• Ford Expedition & Explorer (4.6L / 5.4L)
• Lincoln Navigator & Mercury Grand Marquis
(Always verify fitment by year, engine, and vehicle before purchasing.)
🔥 Key Features & Benefits:
✔ OEM‑Style Replacement: Engineered to meet or exceed factory spark plug performance standards.
✔ Full Set of 16: Enough spark plugs for a complete engine service on V8 models.
✔ Improved Combustion: Helps promote optimal air‑fuel ignition for smoother idle and acceleration.
✔ Reliable Performance: Designed for consistent operation and long service life.
✔ Balanced Engine Firing: Ensures all cylinders receive a proper spark for even power delivery.
Regularly replacing spark plugs is one of the best ways to maintain fuel efficiency and engine responsiveness as part of your vehicle’s tune‑up schedule.
