Standard Motor Products JR-139 Distributor Rotor

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• Beck/Arnley 1737978
• Bosch 04268
• Kem W2047
• Mighty 60-417
• ACDelco 19017228
• ACDelco 88922978
• ACDelco E435C
• ACDelco E444A
• General Motors 19017228
• MasterPro 2-3921
• Airtex 4R1160
• BWD Intermotor D685
• CARQUEST Premium By WELLS 51-5700
• Echlin EP874
• Prenco 32-9852
• Duralast JP917
• Duralast RTRB10034
• Toyota 1910250020
• T Series JR139T
• Import Direct 12-0191
• CARTEK 3921J
• Import Direct Ignition 12-0191
• BWD D685
• Original Engine Management 3921
• Beck/Arnley 1737978
• MasterPro 23921
• CARQUEST Premium By WELLS 515700
• Mighty 60417

• As a global manufacturer of original equipment ignition products, we maintain complete quality control throughout the manufacturing process from componentry to finished product
• Capitalizing on decades of research and development, our distributor caps and rotors contain unmatched quality yielding superior performance
• High-grade dielectric strength alkyd resists dirt sticking, which decreases carbon tracking for extended service life
• Our distributor rotors have solid brass segments for better conductivity and higher voltage spark to the plugs
• Our rotor utilized shaft retention clips where required for the very best fit and performance