L77JC4 Champion Spark Plug 821M EACH

Section: B-16

L77JC4 Champion Spark Plugs 821M EACH

Manufacturer: Champion

Part Number: L77JC4 / 821M

Cross References: CHP L77JC4, 86-7821, 0332-0136, 03320136

Specifications for Champion L77JC4

Thread diameter: 14mm

Thread reach: 12.7mm

Seat type: flat

Hex size: 21mm

Tip configuration: non projected

Construction: Standard construction

Terminal type: Solid

Champion L77JC4 replacement spark plugs:

• Champion L3G

• Champion L4G

• Champion L77J

• Champion L77J4

• Champion L77JC

• Champion stk 821

• NGK 2129

• NGK 2721

• NGK 3626

• NGK 5810

• NGK B10H

• NGK B10HS

• NGK B7HS-10

• NGK B7HS10

• NGK B8HV

• NGK B8HVX

• NGK B9HCS

• NGK B9HS

• NGK B9HS-10

• NGK B9HS10

• NGK B9HV

• NGK B9HVX

• NGK stk 2129

• NGK stk 3626

• NGK stk 5810

(verify fitment using your model or serial number)