None of it is. Platinum is a brand designation.
You can cross reference a RC12PYP3 or RC12YC non-platinum spark plug for a Briggs 696798. The Briggs Platinum 696798 spark plug is for a snow blower. Part number 696020 for a Platinum plug from Sears is an equivalent also.
AWSF - 42 C ( copper suppressor spark plug ) .044 inch gap or if you want a platinum plug AWSF - 42 P ( platinum suppressor spark plug ) MOTORCRAFT PART NUMBERS
694385 is a platinum plug also sold as Briggs 5066 and 5066H. Non-platinum Champion equivalent is RC12YC.
The pmp plug has platinum electrodes.
Platinum's
No, any platinum plug will do. And with platinum plugs, no gap info is necessary.
80 platinum bosch plug make 1 gram of platinum .
The spark plug gap for a 1998 Nissan Pulsar with the 1.8L L4 is .044-inches. The Nissan OE plug for this application is the NGK Laser Platinum part#4045.
The proper plug for a 1999 Mercury Sable, with the 3.0 L is a Champion Platinum Plug no: 3408. Other brands work fine, but I don't have those numbers.
From the Champion Spark Plugs application guide: Toyota Tacoma, 2005 L4 - 2.7L - FI - 2TRFE: Champion double platinum part no. 7975, gap .040 (w/DOHC); or Champion traditional spark plug part no. REC10YC4, gap .040 (w/DOHC) V6 - 4.0L - FI - 1GRFE: Champion double platinum part no. 7975, gap .044 (w/DOHC); or Champion traditional spark plug part no. REC10YC4, gap .044 (OEM w/DOHC
Champion 3071
Recommended: Bosch Spark Plug Platinum +4. Part number W0133-1636446 If unsure, go to a parts store and not a generic department store where the employees are not hired because of their knowledge.