Unless a Premium Leather option was purchased the type of leather upholstery used by ~ 95% of OEM is a multi stratum covering over the leather hide; the top strata is the surface pigmentation (colour) and an abrasion resistant urethane. Real leather has a recognizable fragrance that is missing from polyurethane and plastic. Simple cleaning, hydration and protection are the steps that will prolong the life of finished leather.
Top-grain premium leather is mostly used in prestige European automobiles; Aston Martin, Bentley, Ferrari, Jaguar, Lotus, and Rolls Royce, US Cadillac and high-end German automobiles such as; Audi, BMW, Daimler AG, Mercedes-Benz, and Porsche, for most of these vehicles premium leather is standard OEM specified equipment, but for most it’s a ‘premium’ package that costs upwards of 2,000 USD . This is the niche market sector both Leatherique and Connolly products were originally formulated for.
Most manufacturer’s advice against using oil-based conditioners on steering wheels as it makes the surface slippery and could be dangerous if you lose control of the vehicles steering