Standard Ignition Distributor Rotor P/N:MA-307
Keep high-voltage spark reaching each plug in the proper firing order with the Standard Ignition Distributor Rotor MA-314. It is a direct-fit replacement for the 1980-1981 Alfa Romeo Spider. See the Buyer's Guide tab for engine details.
The distributor rotor turns with the distributor shaft and carries high voltage from the cap's center terminal to each outer terminal in sequence, sending spark down the correct plug wire. Standard is a global manufacturer of original equipment ignition products and maintains quality control across the manufacturing process, from componentry through the finished product.
Signs this part may need replacing: misfires, hard starting, rough running, or a burned, cracked, or carbon-tracked rotor tip. These symptoms can have other causes, so diagnose the ignition system first. If a worn rotor is the cause, the MA-314 replaces it.
Interchange: 006073180100 · 00607318010000 · 11658050110002 · 6073180100 · D687 · RTRB10041 · EP879
This part cross-references / interchanges with the following part numbers:
What does a distributor rotor do?
It turns with the distributor shaft and carries high voltage from the cap's center terminal to each outer terminal in firing order, sending spark to the correct plug wire.
Which vehicle does the Standard MA-314 fit?
The MA-314 is listed for the 1980-1981 Alfa Romeo Spider. See the Buyer's Guide tab for the full application details.
What are signs a distributor rotor may need replacing?
Common signs include misfires, hard starting, rough running, or a burned, cracked, or carbon-tracked rotor tip. These symptoms can have other causes, so diagnose the ignition system first.
What features does this rotor have?
Standard specifies solid brass segments for better conductivity. It also uses a high-grade dielectric strength alkyd that resists dirt sticking, which helps decrease carbon tracking.
Should I inspect the distributor cap when replacing the rotor?
Yes. The cap and rotor work together, so check the cap for cracks, carbon tracks, or worn terminals when you install the rotor. Replace the cap if it shows wear.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.