Nissan Fairlady/300ZX Z32 Battery Fusible Link Blue Wire

Terra Firma Automotive supplies genuine Nissan electrical components that keep your Z32 Fairlady or 300ZX starting reliably and protected from electrical faults. This battery fusible link is the exact OEM blue wire link engineered as a critical safety device in the main power circuit from the battery. It acts as a deliberate weak point that melts and breaks the circuit during overcurrent situations, protecting the wiring harness, alternator, and other expensive components from fire or major damage while allowing the rest of the vehicle to remain intact.

Z32 owners frequently encounter no-start conditions, intermittent power loss, or blown fusible links after years of heat cycling, corrosion, or previous electrical modifications. Replacing it with this authentic blue fusible link instantly restores proper battery power distribution and charging system function, eliminating frustrating starting issues and ensuring the vehicle’s electrical system operates as Nissan originally designed. Its factory-specified gauge, insulation, and connector design guarantee a perfect fit and reliable protection that generic replacements often fail to provide consistently.

At Terra Firma Automotive, we are the trusted premium source for hard-to-find OEM electrical parts that serious enthusiasts and restorers depend on. Whether you are troubleshooting charging or starting problems on your daily-driven twin-turbo, refreshing the entire battery area during a JDM conversion, addressing corrosion in the fuse panel, or completing a detailed engine bay restoration on a low-mileage naturally aspirated model, this fusible link upholds the meticulous engineering and safety standards that define the 1989–1996 Fairlady Z and 1990–1996 300ZX.

• Fits 24021 Location
• Genuine Nissan OEM blue battery fusible link wire (24021-V5020)
• Direct replacement for all Z32 models 1989–1996 (NA & TT)
• Located in the small fuse panel in front of the battery (passenger side)
• Provides critical overcurrent protection for the main power circuit
• Essential for reliable starting, charging, and electrical system safety
• Ideal for preventive maintenance, no-start diagnosis, or full restorations
• Sold individually – easy plug-and-play installation
• USDM 300ZX (Z32): 1990–1996 (VG30DE & VG30DETT – NA or TT)
• JDM Fairlady Z (Z32): 1989–1996 (VG30DE & VG30DETT – NA or TT)
• Engine Compatibility: Fits all VG30DE and VG30DETT engines (Naturally Aspirated or Twin-Turbo)
• Note: Genuine Nissan blue battery fusible link wire (located in the small fuse panel in front of the battery on the passenger side)