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Keeping your engine's accessory belt properly tensioned prevents slipping and premature wear, so this is worth grabbing if your current tensioner is squeaking or worn out. It's $4.78 off the list price at Amazon. Buy Now at Amazon

This fits GM owners who want an OEM-spec replacement rather than a generic aftermarket filter, and it's currently $4.44 (about 19%) off the list price. Buy Now at Amazon

Daily driving and routine brake jobs are where this rotor earns its keep, giving you an OE-style replacement without the premium-brand price tag. It suits anyone maintaining a commuter car who wants a reliable part rather than a performance upgrade. Buy Now at Amazon

This suspension hardware kit suits anyone replacing worn rear bushings or links during a repair job, since ACDelco's Gold line matches OE specs without the dealer markup, and it's currently $1.34 off the list price. Buy Now at Amazon

Worth a look for anyone maintaining an older vehicle with a worn steering idler arm, since this bracket restores proper alignment and support without the cost of a dealer part. It's a straightforward fix for steering play or uneven tire wear traced back to a failing idler arm. Buy Now at Amazon

This wire set suits drivers doing their own ignition maintenance on an older vehicle, since OEM-spec wires help avoid misfires and rough idling that come with worn-out originals. It's a straightforward swap for anyone comfortable with basic engine work who wants factory-level reliability without going to a dealer. Buy Now at Amazon

Update: The price has dropped to $37.88 since this was originally published.

This OEM-spec hose is built to match your GM vehicle's factory fit, so it's a safer bet than a generic replacement if you want to avoid leaks or clamp issues down the road. At $38.01, that's about $5 off the $42.78 list price. Buy Now at Amazon

Update: The price has changed to $19.39 since this was originally published.

This belt suits GM vehicle owners replacing a worn serpentine belt with an OEM-matched part rather than an aftermarket guess, and at $18.97 it's $17.80 below the $36.77 list price. Buy Now at Amazon

This part suits you if you're dealing with electrical gremlins (dead switches, malfunctioning locks, warning lights that won't quit) traced back to a faulty body control module on your specific vehicle. ACDelco Gold is the brand's OE-replacement line, so it's built to match factory specs rather than function as a generic aftermarket substitute. Buy Now at Amazon

Keep this on hand if you've got a GM vehicle in Antique Bronze Metallic and want to cover up small chips and scratches before they rust, since factory-matched paint means you won't be guessing at the shade. Buy Now at Amazon