Engineered for quick starts and the power your engine needs, the Autolite spark plug 275 is a copper-core plug listed for classic cars and small engines alike. It is listed for the 1953-1963 AC Ace (L6-2.0L, L6-2.6L), 1955-1967 Citroen DS19 (L4-1.9L, L4-2.0L), 1960-1968 Chevrolet Corvair (H6-2.3L, H6-2.4L, H6-2.7L) and 1961-1964 Buick Skylark (V8-3.5L, V8-4.9L). It also fits power equipment such as Stihl 06, 07, 07S, 08 and 08H chain saws and Wisconsin-Robin W1-080, W1-150, W1-230 and W1-280 industrial engines. See the Buyer's Guide tab for all 362 applications.
Specifications: M14 x 1.25 metric thread, flat seat with a flat washer included, 13/16 in hex, mid projection and heat range 8. It comes pre-gapped at 0.025 in (0.6 mm) and has a non-resistor design with a removable terminal nut. The center and ground electrodes both have nickel tips, and the plug has a single ground electrode.
Signs a spark plug may need replacing include hard starting, a rough idle, misfires, or fouled or worn electrodes. The number of plugs needed depends on the application. The listed fitments run from one plug on power equipment to eight on V8 engines. Autolite backs this plug with a 2-year limited warranty. Country of origin: China.
What does the Autolite 275 spark plug fit?
It is listed for 362 applications, including the 1960-1968 Chevrolet Corvair, the 1955-1967 Citroen DS19 and Stihl 06, 07, 07S, 08 and 08H chain saws. See the Buyer's Guide tab for the full list.
What is the gap on the Autolite 275?
It comes pre-gapped at 0.025 in (0.6 mm). Check the gap against your engine's service specification before installing.
Is the Autolite 275 a resistor spark plug?
No. It is a non-resistor plug with a copper core center electrode, nickel electrode tips and a removable terminal nut.
How many spark plugs do I need?
It depends on the application. The listed fitments range from one plug on power equipment to eight on V8 engines, such as the 1961-1964 Buick Skylark. Check the quantity listed for your application in the Buyer's Guide tab.
What are the thread and seat specs?
It has an M14 x 1.25 metric thread and a flat seat with a flat washer included. It also has a 13/16 in hex, mid projection and heat range 8.
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.
