What does AC stand for in AC spark plugs?

What does AC stand for in AC spark plugs?

In 1908, William C. Durant founded General Motors, and convinced Champion to start a new business in Flint, Michigan, producing spark plugs and other ignition parts for Buick, which was a founding GM brand. The new firm was called AC Spark Plugs, taking its name from Champion’s initials.

Is AC Delco and Delphi the same?

AC-Delco is a marketing brand of GM for parts. Delphi is a spin off company from GM that actually makes parts. AC Delco parts may be made by Delphi, or other companies.

Where did the AC Spark Plug chart come from?

AC Spark Plugs. This AC spark plug application chart was acquired, by person (s) unknown, at the 1959 Earl’s Court Motor Show, according to a pencil-written note on one of its sides. Presumably it was destined for maybe a small garage, or the workshops of a vehicle operator, with the intention of them requesting AC plugs whenever a change was due.

What are the numbers on the spark plug decoder table?

The AC Delco Spark Plug Decoder Table The AC Delco Spark Plug Decoder Table Prefix and suffix letters are used to identify a specific type plus the numbers relate to thread size and heat range.

What are the suffixes on an AC Spark Plug?

Suffixes are combined to form such AC suffix designations as FG, XLS, TS, FFM, TSX, SZ, etc.

What kind of spark plugs are backed by GM?

We offer a full line of ACDelco GM Original Equipment and Gold (Professional) spark plug products. Whether you are choosing from our iridium, double-platinum, RAPIDFIRE ™ single-platinum, conventional, glow plug, marine, or outdoor power equipment lines, each is backed by GM.

How to find the right spark plug and gap?

Before doing any small engine repair or maintenance, be sure to check your manual for recommendations on specific parts numbers and safety precautions. Now that you’ve found the part you’d like to replace, you can use the chart below to identify the genuine Briggs & Stratton replacement spark plug and gap recommendation.

What do the spark plugs on an AC Delco mean?

Learn what the architects of skyscrapers and ACDelco engineers have in common. Watch how ACDelco small but strong spark plugs measure up to a massive Tesla coil. What Does the Battery light Mean? How Long Does an Oil Change Take?

The AC Delco Spark Plug Decoder Table The AC Delco Spark Plug Decoder Table Prefix and suffix letters are used to identify a specific type plus the numbers relate to thread size and heat range.

What kind of spark plugs are used for AC?

AC Delco 17113622 ACDelco GM Original Equipment Fuel Injection Pressure Regul… AC. Vintage spark plug looks like NOS no sign of usage just old.