Shell at 665 Palomar Airport Road in Carlsbad dispenses Shell V-Power NiTRO+ premium alongside regular, midgrade, and diesel grades, serving commuters exiting I-5 at the Palomar Airport Road interchange. The fueling island has wide clearance for large trucks and semi-trailers, and drivers needing mechanical work after a breakdown can reach Carlsbad Auto Service for ASE-certified diagnostics on the same Palomar Airport corridor. A Jacksons Food Stores convenience shop inside the station stocks grab-and-go meals, beverages, and automotive essentials. Propane-tank exchange and a tire-inflation air pump are available at the station periphery, rounding out the roadside-service offering for pass-through traffic on Palomar Airport Road. Drivers heading east toward Bressi Ranch can also stop at San Diego Gas & Car Wash at 2509 Palomar Airport Road for a full-service hand wash and detail before reaching the business parks. Shell V-Power NiTRO+ is formulated with four levels of defense against gunk, corrosion, wear, and friction, and meets the TOP TIER detergent-gasoline standard required by BMW, GM, Toyota, and Volkswagen engine-warranty specifications.