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
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.
No, any platinum plug will do. And with platinum plugs, no gap info is necessary.
80 platinum bosch plug make 1 gram of platinum .
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
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.
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.