Browse our inventory of used OEM spindle knuckles and steering knuckles for front and rear applications — sourced from US-based salvage facilities. Every unit is mileage-verified and inspected for bearing bore condition, ABS tone ring integrity, and mounting surface condition before listing. Spindle and steering knuckles are highly side-specific and configuration-specific — always confirm left vs. right, front vs. rear, ABS vs. non-ABS, and 2WD vs. 4WD before ordering. Free shipping on all orders. 30-day warranty from confirmed delivery.
What Is a Spindle Knuckle — and When Does It Need Replacing?
The spindle knuckle — also called a steering knuckle, wheel knuckle, or hub knuckle — is the upright structural component that connects the wheel hub and bearing assembly to the suspension and steering system. It pivots on the upper and lower ball joints to allow steering input while simultaneously carrying the full weight of the corner load through the suspension. Brake caliper mounting brackets, ABS wheel speed sensor mounts, and tie rod attachment points are all integrated into the knuckle casting.
Spindle knuckles are most commonly replaced after collision damage, severe corrosion that compromises the bearing bore or ball joint seat, or stress fractures from sustained off-road abuse. A bent, cracked, or corroded knuckle cannot be straightened — it must be replaced. Even minor deformation affects wheel alignment geometry, tyre wear, and handling stability in ways that cannot be corrected through alignment adjustment alone.
🔩 Bearing Bore Inspected
The wheel bearing press-fit bore is checked for out-of-round condition, scoring, and corrosion on every unit. A damaged bore causes bearing noise and premature bearing failure regardless of the bearing's condition.
📡 ABS Tone Ring Checked
Where fitted, the integrated ABS tone ring is inspected for missing or damaged teeth before listing. Damaged tone ring teeth cause persistent wheel speed sensor fault codes that cannot be resolved without replacing the knuckle.
🔍 Mounting Surfaces Verified
Ball joint seats, caliper bracket mounting faces, and tie rod attachment points are inspected for cracks, stripped threads, and impact damage. Any knuckle with compromised mounting surfaces is rejected from our inventory.
Popular Spindle Knuckle Applications We Stock
Toyota 4Runner & Tacoma Knuckles
Front spindle knuckles for Toyota 4Runner GX460 (2003–2015, left and right) and Tacoma front steering knuckles (1995–2023, 4x4 with and without automatic disconnecting differential). These are among our most requested listings — always confirm 4x4 vs. 4x2, ABS vs. non-ABS, and driver vs. passenger side. The 4Runner GX460 knuckle is also compatible with Lexus GX460 on the same platform.
Toyota Tundra & Sequoia Knuckles
Front left and right spindle knuckles for Toyota Tundra (2004–2023) and Sequoia (2007–2015). Available in 4WD/ABS, 4WD/non-ABS, and 2WD configurations — these are not interchangeable. Always specify drivetrain, ABS fitment, and driver vs. passenger side.
Subaru Impreza WRX STI & Crosstrek Knuckles
Rear spindle knuckle hub assemblies for Subaru Impreza WRX STI (2005–2007) and front spindle knuckle hub assemblies for Subaru Crosstrek (2015–2017, OEM part 28313SC011). Subaru's AWD knuckle geometry is precisely calibrated to the symmetrical AWD system — always use OEM for Subaru suspension components.
Honda Civic Spindle Knuckles
Front left and right spindle knuckles for Honda Civic 1.8L Leather trim (2013–2015). Honda Civic knuckles differ between trim levels due to different brake caliper mounting configurations — always confirm your trim and brake package before ordering.
Hyundai Tuscon Rear Knuckles
Rear spindle knuckles for Hyundai Tuscon AWD (2005–2009, passenger and left side). AWD rear knuckles carry the rear hub bearing and driveshaft flange — always confirm AWD vs. FWD as these are structurally different assemblies.
Audi A4, A5, A6 & Q5 Front Knuckles
Front left spindle knuckle assemblies for Audi A4, A5, A6, and Q5 (2013–2016). European platform knuckles require precise OEM part number matching — Audi frequently uses different knuckle specifications across model years and trim configurations that appear identical externally.
Nissan Titan & Kia Optima Knuckles
Front driver spindle knuckle hub for Nissan Titan XD 2WD (2016–2017, OEM part 40015-EZ01B) and front passenger spindle knuckle for Kia Optima EX 2.4L (2011–2013). Always confirm 2WD vs. 4WD on Titan applications — these use completely different front knuckle assemblies.
Spindle Knuckle Pricing vs. New OEM
| Platform |
GreenGears Used OEM |
New OEM Dealer |
Warranty |
| Toyota 4Runner / Lexus GX460 front knuckle |
$120–$280 |
$400–$900 |
30 Days |
| Toyota Tacoma front steering knuckle (4x4) |
$130–$300 |
$420–$960 |
30 Days |
| Toyota Tundra front spindle knuckle |
$140–$320 |
$460–$1,000 |
30 Days |
| Subaru WRX STI rear knuckle hub |
$120–$260 |
$380–$860 |
30 Days |
| Honda Civic front spindle knuckle |
$80–$200 |
$280–$640 |
30 Days |
| Audi A4 / A5 / Q5 front knuckle |
$160–$360 |
$600–$1,400 |
30 Days |
| Nissan Titan XD front knuckle |
$140–$300 |
$460–$1,000 |
30 Days |
Critical Fitment Checks — Spindle Knuckles Are Highly Position-Specific
Spindle knuckles are among the most position-specific parts in any suspension system. An incorrect unit will not fit — or worse, will fit but produce unsafe geometry. Always confirm every one of the following before ordering:
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Driver vs. passenger side (left vs. right): Knuckles are handed — driver side and passenger side are mirror images and are never interchangeable
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Front vs. rear: Front knuckles incorporate steering pivot geometry; rear knuckles do not — they are completely different castings
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2WD vs. 4WD / AWD: 4WD and AWD front knuckles have a through-bore for the CV axle shaft — 2WD front knuckles do not. These are structurally different and not interchangeable
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With ABS vs. without ABS: ABS-equipped knuckles have an integrated tone ring or sensor mounting boss — non-ABS units do not. Fitting an ABS knuckle on a non-ABS vehicle (or vice versa) causes persistent fault codes
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With vs. without automatic disconnecting differential (ADD): Toyota 4x4 Tacoma knuckles differ based on ADD fitment — always confirm from the original part or VIN decode
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OEM part number: For European platforms and any application with multiple variants, always provide the OEM part number from your original unit for the most precise match
⚠️ Always Perform a 4-Wheel Alignment After Knuckle Replacement
Any spindle or steering knuckle replacement changes suspension geometry. A post-installation 4-wheel alignment is mandatory — not optional — to restore correct caster, camber, and toe settings. Driving without an alignment after knuckle replacement causes rapid and uneven tyre wear and handling instability.
🔧 Replace the Wheel Bearing at the Same Time
If you are replacing a spindle knuckle due to collision damage or corrosion, always replace the wheel bearing and hub assembly at the same time. The bearing is pressed into the knuckle bore — once the knuckle is removed, bearing replacement adds minimal additional labour and prevents a repeat job caused by a bearing that was marginalised by the same event that damaged the knuckle.
Need Help Confirming the Right Spindle Knuckle?
Send us your VIN, the position (front/rear, driver/passenger), and your drivetrain — we'll confirm the correct unit and check current stock.
Use code below for 10% off your order + free shipping:
GGA10
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