Spectra Premium

C-521

Spectra Premium C-521 Coil on Plug

EAN: 0874183004182

UPC: 874183004182

Coil On Plug Boots

Limited Lifetime Warranty
Durability tested at 100 cycles of thermal shock (-50 to 300 degrees Fahrenheit), to ensure reliability from extreme vibration
Salt spray tested for 24 hours to ensure sensors provide high corrosion resistance
Built to meet or exceed Original Equipment (OE) fit, form and function to ensure proper installation and performance

Spectra Premium Ignition Coils are designed and produced under strict quality control processes. From raw materials to the final assembly, every production process goes through rigorous testing requirements to ensure each product meets or exceeds Original Equipment (OE) specifications for fit, form and function. All these quality control procedures help ensure SPI ignition coils deliver consistent premium quality, performance and dependability. All of this combined with a Limited Lifetime warranty makes Spectra Premium the obvious choice.

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