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How to change front lower arm on VW Polo IV Saloon (9A4, 9A2, 9N2, 9A6) – replacement guide
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Important!
This replacement procedure can be used for:
VW Polo Saloon (9A4, 9A2, 9N2, 9A6) 1.6, VW Polo Saloon (9A4, 9A2, 9N2, 9A6) 1.4 TDI, VW Polo Saloon (9A4, 9A2, 9N2, 9A6) 1.9 SDI, VW Polo Saloon (9A4, 9A2, 9N2, 9A6) 1.4, VW Polo Saloon (9A4, 9A2, 9N2, 9A6) 1.4 … View more
The steps may slightly vary depending on the car design.
VW Polo Saloon (9A4, 9A2, 9N2, 9A6) 1.6, VW Polo Saloon (9A4, 9A2, 9N2, 9A6) 1.4 TDI, VW Polo Saloon (9A4, 9A2, 9N2, 9A6) 1.9 SDI, VW Polo Saloon (9A4, 9A2, 9N2, 9A6) 1.4, VW Polo Saloon (9A4, 9A2, 9N2, 9A6) 1.4 … View more
The steps may slightly vary depending on the car design.
This video shows the replacement procedure of a similar car part on another vehicle
All the parts you need to replace – Control Arm for Polo Saloon (9A4, 9A2, 9N2, 9A6) and other VW models
Alternative products

Wire brush
WD-40 spray
Brake cleaner
Copper grease
Drive socket # 13
Drive socket # 18
Wheel impact socket #17
Ratchet wrench
Torque wrench
Tap wrench
Crow bar
Hydraulic transmission jack
Wheel chock
Replacement: front lower arm – VW POLO Saloon (9A4). AUTODOC experts recommend:
- The replacement procedure is identical for the left and right lower control arms.
- All work should be done with the engine stopped.
Replacement: front lower arm – VW POLO Saloon (9A4). Take the following steps:
- Step 1
Secure the wheels with chocks. - Step 2
Loosen the wheel mounting bolts. Use wheel impact socket #17. - Step 3Raise the front of the car and secure on supports.Step 4
Unscrew the wheel bolts.AUTODOC recommends:Warning! To avoid injury, hold the wheel while unscrewing the fastening bolts. VW POLO Saloon (9A4) - Step 5
Remove the wheel. - Step 6
Clean all joints of the arm. Use a wire brush. Use WD-40 spray.Replacement: front lower arm – VW POLO Saloon (9A4). Tip from AUTODOC:After applying the spray, wait a few minutes.Wear protective goggles. - Step 7
Unscrew the front arm fastener. Use a drive socket #18. Use a tap wrench. - Step 8
Unscrew the fastener connecting the ball joint to the suspension control arm. Use a drive socket #13. Use a tap wrench. - Step 9
Disconnect the spherical joint from the arm. - Step 10
Remove the front fastener of the control arm. Use a drive socket #18. - Step 11
Clean all joints of the arm. Use WD-40 spray. - Step 12
Remove the arm. Use a crowbar. - Step 13
Clean the mounting seats and the thread of the suspension arm. Use a wire brush. Use WD-40 spray. - Step 14
Install a new arm. Use a crowbar.Replacement: front lower arm – VW POLO Saloon (9A4). AUTODOC experts recommend:During the installation process, use only new bolts and nuts.Do not damage the ball joint cover. - Step 15
Install the front fastener of the arm. Use a drive socket #18. - Step 16
Attach the ball joint to the control arm.
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