Growing your spare auto parts business has much in common with growing any type of business: you need to identify opportunities and develop them when possible. Your first concern is your customers — you want to build long-term relationships with them, so you should focus on creating a positive shopping experience. Some methods for accomplishing this include offering a loyalty program with reward points, holding frequent promotions and sales, and creating targeted email newsletters to engage your customers.
As you grow your customer base and become more profitable, you'll have enough resources to start trying different strategies. You may look into expanding your part selection or offering different shipping options, or start using pay-per-click advertising to increase your reach.
An important tip is to scale up at a rate your business can afford. Don't be afraid to take risks, but always calculate those risks against the potential rewards and never make business decisions blindly. Market research, continuous A/B testing, and an attentive mindset will help you go far.