Word: STP

The word STP has appeared in at least 179 clues on different crosswords.

Clue(s)
___ 500 (NASCAR race sponsored by a gas additive brand)
Big name in fuel additives
"Inside every great machine" brand
Automotive brand that's a longtime NASCAR sponsor
Fuel additive brand that sponsors NASCAR
Indy brand
Oil additive brand
"The Racer's Edge" brand
Indy sponsor
Brand of fuel additive
NASCAR additive
NASCAR advertiser
Motor oil product
NASCAR additive
NASCAR sponsor
Automotive additive brand
Additive sold at NAPA
"The Racer's Edge"
Engine additive known as "the racer's edge"
Oil additive brand
Auto additive brand
Fuel additive brand
Additive sold at NAPA
Common fuel additive
"The racer's edge" gas additive brand
NASCAR brand
Gas treatment brand
Big brand with an oval logo
Gas additive brand
Nascar sponsor
Fuel additive brand
Additive sold at NAPA
Indy letters
Valvoline rival brand
Automotive brand that's a longtime NASCAR sponsor
NASCAR advertiser
___ 500 (NASCAR race sponsored by a gas additive brand)
Gas additive brand
"The racer's edge" gas additive brand
Nascar sponsor
Fuel additive brand
NASCAR advertiser
Pennzoil rival
Fuel additive brand
Frequent auto race sponsor
Rival of Havoline
Maker of Complete Fuel System Cleaner
Brand letters on some NASCAR fans' caps
Octane Booster brand
Brand at the Indy 500
Oil Stabilizer maker
Valvoline rival brand
Pep Boys purchase
Pep Boys purchase
Fuel additive letters
Fuel additive
Common Nascar letters
Pep Boys purchase
Gas additive sold at Pep Boys
Common race-car decal
Company name on some NASCAR fan attire
Pep Boys purchase
Motor oil additive brand
"The Racer's Edge"
Fuel additive
Motor oil letters
Maker of Octane Booster and Gas Treatment
Pep Boys purchase
Car care brand
Po___one: delay
Common Nascar letters
Pep Boys purchase
Popular gas additive
Fuel additive
Letters on many Nascar cars
Maker of Engine Stop Leak and Synthetic Oil Treatment
Pep Boys purchase
Petty cash supplier?
Pep Boys purchase
Brand sold at gas stations
Gas additive brand
"The racer's edge" gas additive brand
Fuel additive brand
Po___one: delay
Common Nascar letters
Racing Series Octane Booster maker
Fuel additive brand
Automotive brand that's a longtime NASCAR sponsor
Fuel additive brand
Indy 500 letters
Fuel additive letters
Fuel additive
Engine additive known as "the racer's edge"
Common Nascar letters
Maker of Ultra 5 in 1 Fuel System Cleaner
Pep Boys purchase
Indy inits.
Brand letters on some NASCAR fans' caps
Motor oil additive brand
Brand that sells motor oil and brake fluid
Fuel additive brand
Common Nascar letters
Automotive brand with an oval logo
Pep Boys purchase
Fuel additive brand
"The racer's edge" gas additive brand
Indy 500 initialism
Indy additive
Brand of fuel additive
Po___one: delay
Pep Boys purchase
"The Racer's Edge"
Engine Stop Leak brand
Common Nascar letters
Fuel additive brand
Company name on some NASCAR fan attire
Auto additive with a red oval logo
Longtime advertiser at the Indy 500
Treatment for fuel injectors
Fuel additive brand
Auto additive with a mostly red oval logo
Big racing sponsor
Gas additive brand
Garage brand
Big speedway sponsor
Fuel additive
Racer's sponsor
Fuel additive letters
Engine additive brand
Motor oil brand
Indy 500 initials
Fuel additive brand
Pep Boys purchase
What adorns many Indy cars
Pep Boys purchase
500 letters?
Valvoline rival
Canful at a gas station
Fuel additive
Gas additive brand
Brand of engine additive
Fuel treatment brand
Motor oil brand
Fuel additive brand
Big race sponsor
Indy 500 sponsor
Common Nascar letters
Maker of Complete Fuel System Cleaner
Brand seen on Indy 500 signs
Maker of Ceramic Oil Treatment for cars
Motor oil brand
Engine additive with the slogan "the racer's edge"
Racer's sponsor
Racer's sponsor
Maker of Son of a Gun! silicone protectant
Pep Boys purchase
Gas additive brand
Engine additive whose decal is on many race cars
Maker of Engine Stop Leak for cars
Automotive brand that's a longtime sponsor of auto racing
Racer's sponsor
Fuel additive
Auto racing sponsor
Fuel additive brand
Motor oil additive brand
Common Nascar letters
Fuel additive brand
Racer's sponsor
Brand of fuel additive
Common Nascar letters
Pep Boys purchase
Common Nascar letters
Pep Boys purchase
Brand at the Daytona 500
Longtime NASCAR sponsor
"The racer's edge" gas additive brand
Major motor oil brand
Brand at the Daytona 500
Common Nascar letters