AccuSpark 

This is a sale for a Red Rotor Arm twin pack 

A little  more expensive than a standard rotors the AccuSpark
Red Rotorâ„¢ comes with a number of benefits that we will guarantee for 3 years .

Is made from 

Polypropylene , a thermoplastic polymer .

As a engineering grade plastic it 

exhibits superior mechanical and thermal properties in a wide range of conditions
 
 The Accuspark rotor  is less conductive (less chance of arcing ) and made to higher tolerances than original 
for a better fit The most reliable rotor on the market by far .