4PCS Diesel Glow Plugs 11V PI-49 – Compatible with Isuzu 4JA1 4JB1 4JA1T 4JB1T 4-Cylinder Engines – For ELF150/250/350 NKR NHR NQR Pickup – Replaces 8-94133759-5

Maintaining reliable diesel engine starts in cold weather is essential for drivers, technicians, and diesel equipment operators. The Boxonly PI-49 Glow Plug Set provides consistent pre-heating performance, precision fitment, and reliable operation in tough environments. This glow plug set is designed for compatibility with Isuzu diesel 4-cylinder engines, including 4JA1, 4JB1, 4JA1T, and 4JB1T. It fits vehicles such as the Isuzu ELF150, ELF250, ELF350, NPR, NQR, NKR, NHR, Pickup, and Trooper. It also supports various Bobcat and Sumitomo loader applications. Built with a corrosion-resistant alloy core, reinforced heating coil, and high-sealing construction, these plugs improve ignition, reduce white smoke, and support long-term durability. The Boxonly set is ideal for owners seeking high-value alternatives to OEM parts, backed by dependable aftermarket support. 📦 Product Specifications: Voltage: 11V Part Number: PI-49 Material: Heat-resistant alloy Quantity: 4 PCS Warranty: 6 Months 🚗 Compatible Vehicles (with Years): Isuzu ELF150, ELF250, ELF350 (varied years) Isuzu NPR, NQR, NKR, NHR Pickup (varied years) Isuzu Trooper (varied years) Mustang Bobcat Loaders: 843, 853, 1213, 960, 2060, 2070 Sumitomo Excavators: SH60 Kobelco Excavators: SK60 🆔 OE Numbers / Part Numbers: 8-94133759-5, 8-97073641-0, 8-94133-759-9 5-81410-023-6, 9-82513-928-9, 1-82513-043-1 8-94133-759-8, 8-97073-641-1, 8-97047-604-1 8-94135-377-4, 1-82513-044-0, 8-94140-115-5

• 🔧 Vehicle Compatibility 🔧 - Designed for Isuzu 4JA1, 4JA1T, 4JB1, 4JB1T diesel engines. Fits ELF150, ELF250, ELF350, NPR, NQR, NKR, NHR, Pickup, and Trooper models.
• 🧩 Replaces Multiple OE Numbers 🧩 - Supports 8-94133759-5, 8-97073641-0, 8-94133-759-9, 5-81410-023-6, 9-82513-928-9, 1-82513-043-1, and other listed part numbers.
• 🔥 11V Fast-Heating Performance 🔥 - Ensures smooth cold starts, low emissions, and stable idle before full engine temperature. Ideal for cold climate driving conditions.
• 🔩 Enhanced Build Quality 🔩 - High-temperature alloy core with advanced sealing and coating resists corrosion, heat damage, and deformation over extended use.
• 🛠️ Boxonly Brand Support 🛠️ - Pack of 4 with 6-month warranty and US-based support. Perfect for DIY repair, fleet maintenance, or diesel pickup performance upgrades.