817710A000, 81771-0A000 Tailgate Lift Support Struts Compatible with Hyundai Sonata 2008–2012, Tailgate Rear Trunk Lift Supports Shock Struts, 2-Pack

Tailgate Lift Support Struts — 2-Pack (Tailgate Struts)This two-piece set of tailgate lift support struts is designed to restore controlled lift and hold performance to the rear hatch.SpecificationsProduct Name: Tailgate Lift Support Struts (2-Pack)Part Numbers: 817710A000, 81771-0A000, 6428Extended Length: 31.45 cm (12.38 in)Stroke Length: 9.53 cm (3.75 in)Compressed Length: 21.92 cm (8.63 in)Weight (each): approx. 350 g (0.8 lb)Material: Treated metal body with sealed piston and protective finishFitmentCompatible with Hyundai Sonata 2008–2012. Verify the existing support part number and hatch mounting style before ordering.Installation NotesPark vehicle on a level surface and support the tailgate safely.Remove fasteners or pop off retaining clips on the old support.Pull the old support away from ball studs.Align the replacement support's ball sockets and press onto studs until they snap into place.Confirm secure seating and operate the hatch slowly to verify correct motion.Package Includes2 × Tailgate Lift Support Struts (matching part numbers as listed) Q1: Are these sold as a pair?A1: Yes. This listing is for a two-piece set (2 struts) to replace both tailgate supports.Q2: How do I confirm fitment?A2: Check the part number stamped on your existing support (817710A000 / 81771-0A000 / 6428) or compare extended/compressed lengths listed in the product specifications.Q3: Can I install these myself?A3: Many owners perform this swap with basic hand tools by supporting the tailgate, removing the old supports from the ball studs, and pressing the new sockets onto the studs until they snap in place.Q4: What should I do if the tailgate still sags after installation?A4: Recheck mounting seating and ensure both struts are fully snapped onto the ball studs. If sag persists, confirm the part number and dimensions match the original supports.Q5: What are the exact lengths and strokes?A5: Extended length 31.45 cm (12.38 in); stroke length 9.53 cm (3.75 in); compressed length 21.92 cm (8.63 in).

• Smooth Lift Operation: Tailgate lift struts provide controlled extension and compression for smooth tailgate opening and closing, helping the hatch hold steady at intended open positions.
• Material & Vibration Handling: Constructed from treated metal with protective finishes and sealed piston design to handle repeated cycling, vibration and normal temperature ranges during vehicle use.
• Straightforward Installation: Remove old support, align ball-end with original mounting, press new support onto the ball studs until it snaps in place; no cutting or wiring required. See installation notes below.
• Part Number Match: Replaces part numbers 817710A000, 81771-0A000, 6428; confirm the part number on your existing support before ordering to ensure correct fit.
• Vehicle Fitment & Quantity: Compatible with Hyundai Sonata 2008–2012; sold as a two-piece set for both sides of the tailgate. Confirm model year and hatch style prior to purchase.