AUTOLITE 4056 - Copper Non-Resistor Spark Plug
$324
MSRP: $4.57
Save: $1.33
In stock
limited availability at this price!
Pay over 3-12 months with 
. Learn more
. Learn more
AUTOLITE part description
California Proposition 65 Warning
California Proposition 65 Warning
WARNING: This product can expose you to chemical which is 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. (Read more)
Product Description
Autolite 4056 Copper Non-Resistor Spark Plug
Features & Benefits
- One-Piece terminal stud provides a reliable high voltage electrical connection
- High alumina multi-rib insulator helps prevent flash-over which can lead to misfires
- Heat-fused glass composite resistor center seal provides high performance EMI noise suppression and a 100 percent leak-proof seal
- Solid copper core center electrode provides optimal thermal and electrical conductivity for better performance in all driving conditions
- High nickel alloy side electrode resists electrical and chemical wear providing excellent durability
- 2 year limited warranty
Product Attributes
| Resistance | 1 82 |
| Ground Electrode Tip Design | Tapered |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Removable Nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Nickel |
| Pre-Gap Size | 0.03 IN |
| Ground Electrode Quantity | 1 |
| Hex Size | 21 MM |
| Seat Type | Flat |
| Reach | 0.75 IN |
| Thread Diameter | 14 MM |
| Insulator Material | Ceramic |
| Resistor Type | No |
| Ground Electrode Tip Material | Nickel |
| 9608 | Standard |
| 9805 | Short Projection |
Additional Information
| Country of Origin (Primary) | CN |
| Harmonized Tariff Code (Schedule B) | 8511100000 |
| Warranty Time | 24 |
| Warranty Time UOM | MO |
| UPC | 00009100254801 |
| UNSPSC | 26101732 |
Part Interchanges
Fits Vehicles
- Yamaha G11-A Yamahauler (1993-1994)
- Scorpion Whip 340PR (1979)
- Scorpion TK 340 (1980)
- Scorpion Lil Whip 300PR (1979)
- Polaris 120 INDY (2014-2019)
- Triumph Bonneville 750 T140E America (1979)
- Triumph Bonneville 750 T140E Final Edition (1981)
- Harley Davidson SX125 (1974)
- Polaris 120 Pro-R (2012-2013)
- Polaris 120 Assault (2011)
- Polaris 120 Dragon (2009-2010)
- Polaris 120 Pro X (2004-2006)
- Polaris 120 XC SP (2001-2003)
- Polaris 120 XCR (2000)
- Kawasaki KZ750M CSR (1982)
- Suzuki GS550M (1982)
- Kawasaki KZ1000R Lawson Replica (1982-1983)
- Suzuki GS550T (1981)
- Kawasaki KZ650H CSR (1981-1983)
- Kawasaki KZ1000M CSR (1981-1982)
- Yamaha YZ50 (1980)
- Kawasaki KZ750G LTD II (1980)
- Kawasaki KZ650E LTD (1980)
- Kawasaki KZ440D LTD Belt (1980-1983)
- Kawasaki KZ440B/G (1980-1982)
- Kawasaki KZ250 (1980-1983)
- Kawasaki KZ440A LTD (1980-1983)
- Kawasaki KZ1000G Classic (1980)
- Kawasaki KE175 (1980-1983)
- Yamaha MX100 (1979-1983)
- Suzuki GS850G (1979)
- Suzuki GS425 (1979)
- Suzuki DS185 (1979-1980)
- Kawasaki KZ1000E Shaft (1979-1980)
- Suzuki GS550L (1979-1982)
- Kawasaki KZ200 (1978-1979)
- Kawasaki KZ1000C/P Police (1978-1986)
- Suzuki DS80 (1978-2000)
- Kawasaki KZ650D SR (1978-1979)
- Kawasaki KZ1000D Z1R (1978, 1980)
- Kawasaki KL250 (1978-1983)
- Yamaha GS300 (1977)
- Suzuki GS550E (1977-1980)
- Suzuki GS400X (1977-1978)
- Suzuki GS550 (1977-1979)
- Kawasaki KZ400A Deluxe (1977)
- Kawasaki KZ1000B/K LTD (1977-1982)
- Kawasaki KZ650C Custom (1977-1979)
- Kawasaki KZ1000A/J (1977-1983)
- Kawasaki KZ650B/F (1977-1980)
- Yamaha DT100 (1976-1983)
- Yamaha TY175 (1975-1979)
- Suzuki GT550 (1975-1977)
- Kawasaki KZ400S Special (1975-1977)
- Yamaha TY250 (1974-1977)
- Kawasaki KZ400/D (1974-1977)
- Yamaha TX650 (1973-1974)
- John Deere JDX4 (1973)
- Honda XL175 (1973-1978)
- Yamaha XS2 (1972)
- Suzuki GT750 Le Mans (1972-1974)
- Yamaha XS1 (1970-1971)
Don't know your part number?
Take a photo and we'll identify it!
