TrakMotive KA-8129 front right CV axle shaft for the 2016-2020 Kia Optima carries drive torque to the wheel. Each end of this TrakMotive CV axle has a joint, so the wheel can steer and move with the suspension while it keeps turning.
- Toothed ABS tone ring with 48 teeth
- Neoprene boots on the inboard and outboard joints
- Female inboard joint with 28-2T splines
- Conventional outboard joint with 30 splines
Quick facts
- Part: TrakMotive KA-8129 CV axle shaft
- Fits: 2016-2020 Kia Optima
- Position: Front right
A clicking noise in turns, vibration while driving or grease thrown from a torn boot can mean the axle is worn. These signs can have other causes, so with the engine off, look at the boots for splits and flung grease before you replace the axle. A shop can check the rest.
Fits
This is a direct-fit CV axle replacement for the 2016-2020 Kia Optima. This listing is one front right axle, and the 2016-2020 Kia Optima takes one on that side. The front left is a separate part, and both sides are normally replaced together.
Specifications
Fit and size
- Position: Front right
- Quantity per vehicle: 1
- Overall compressed length: 594 mm (23.39 in)
- Axle nut thread size: M22x1.5
- Axle nut hex size: 32 mm (1.26 in)
Build and materials
- Boot material: Neoprene, inboard and outboard
- ABS tone ring: Included
- Axle nut locking type: Stake
- Warranty: TrakMotive limited lifetime warranty
- Country of origin: China
In the box
One CV axle shaft with its axle nut and ABS tone ring.
Interchange: NCV75109 · 49501D4350
This part cross-references / interchanges with the following part numbers:
NCV75109, 49501D4350, KA-8129
Frequently Asked Questions
Is KA-8129 a 2018 Kia Optima CV axle?
Yes. TrakMotive KA-8129 is the front right CV axle for the 2016-2020 Kia Optima, so a 2018 model is covered.
Does the TrakMotive CV axle shaft come with the axle nut?
Yes. TrakMotive KA-8129 includes its axle nut, which has an M22x1.5 thread, a 32 mm hex and stake locking. The ABS tone ring is included too.
How many teeth does the ABS ring on this CV axle have?
The toothed ABS tone ring on this axle has 48 teeth.
Can a clicking noise in turns mean this front right CV axle is worn?
Yes. Clicking in turns, vibration while driving or a torn boot with grease thrown around it can all go with a worn CV axle, though other parts can make similar noises.
Does TrakMotive KA-8129 replace the NCV75109 axle?
Yes. NCV75109 is on the interchange list for TrakMotive KA-8129, a front right CV axle shaft.
