Steering Knuckle and Transverse Control Arm for 2026 Mercedes-Benz SL43 AMG
No.
Part # / Description / Price
Price
10
Steering Knuckle 
Mercedes-Benz
Mercedes-Benz Notes: THE OLD PART MUST NO LONGER BE INSTALLED
Description: Steering knuckle, right.
MSRP $364.00
$248.52
MSRP $364.00
$248.52
10
MSRP $364.00
$248.52
10
MSRP $320.00
$218.88
20
MSRP $276.00
$188.10
30
Hexalobular Head Screw Mercedes-Benz
Mercedes-Benz Description: Left rear wheel bearing to wheel carrier. Left and right wheel bearing to steering knuckle.
MSRP $8.00
$5.78
MSRP $8.00
$5.78
200
MSRP $580.00
$394.44
220
Hexalobular Screw Mercedes-Benz
Mercedes-Benz Description: Left spring link to integral carrier
Diameter: 10mm
Strength / hardness class: 10.9
Thread code letter: M
Thread pitch: 1mm. Spring link to left rear axle carrier
Diameter: 10mm
Strength / hardness class: 10.9
Thread code letter: M
Thread pitch: 1mm.
Diameter: 10mm
Strength / hardness class: 10.9
Thread code letter: M
Thread pitch: 1mm. Spring link to left rear axle carrier
Diameter: 10mm
Strength / hardness class: 10.9
Thread code letter: M
Thread pitch: 1mm.
MSRP $3.50
$2.58
MSRP $3.50
$2.58
230
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left spring link to integral carrier. 5 MM. Spring link to left rear axle carrier. 5 MM.
MSRP $10.00
$7.38
MSRP $10.00
$7.38
230
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left spring link to integral carrier. 8 MM. Spring link to left rear axle carrier. 8 MM.
MSRP $13.50
$9.84
MSRP $13.50
$9.84
230
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left spring link to integral carrier. 1 MM. Spring link to left rear axle carrier. 1 MM.
MSRP $10.50
$7.69
MSRP $10.50
$7.69
230
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left spring link to integral carrier. 4 MM. Spring link to left rear axle carrier. 4 MM.
MSRP $9.75
$7.07
MSRP $9.75
$7.07
230
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left spring link to integral carrier. 2 MM. Spring link to left rear axle carrier. 2 MM.
MSRP $10.50
$7.69
MSRP $10.50
$7.69
230
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left spring link to integral carrier. 6MM. Spring link to left rear axle carrier. 6MM.
MSRP $9.75
$7.07
MSRP $9.75
$7.07
230
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left spring link to integral carrier. 3 MM. Spring link to left rear axle carrier. 3 MM.
MSRP $12.50
$9.10
MSRP $12.50
$9.10
240
Bihexagonal Nut W Flange Mercedes-Benz
Mercedes-Benz Description: Spring link to steering knuckle, left.
MSRP $7.50
$5.41
MSRP $7.50
$5.41
300
MSRP $348.00
$237.12
300
MSRP $328.00
$223.44
330
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left thrust arm to integral carrier. 4 MM.
MSRP $12.50
$8.92
MSRP $12.50
$8.92
330
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left thrust arm to integral carrier. 2.5 MM.
MSRP $10.50
$7.69
MSRP $10.50
$7.69
330
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left thrust arm to integral carrier. 3 MM.
MSRP $10.00
$7.38
MSRP $10.00
$7.38
330
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left thrust arm to integral carrier. 5 MM.
MSRP $9.75
$7.07
MSRP $9.75
$7.07
330
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left thrust arm to integral carrier. 6 MM.
MSRP $13.00
$9.35
MSRP $13.00
$9.35
330
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left thrust arm to integral carrier. 1 MM.
MSRP $12.50
$9.23
MSRP $12.50
$9.23
330
Adjusting Plate Mercedes-Benz
Mercedes-Benz Description: Left thrust arm to integral carrier. 1,5 MM.
MSRP $9.25
$6.77
MSRP $9.25
$6.77
340
Nut Mercedes-Benz
Mercedes-Benz Description: Shock absorber to spring control arm. M16
Diameter: 16mm
Strength / hardness class: 10
Thread code letter: M
Thread pitch: 1,5mm
Outside diameter: 34,5mm
Width across flats: 24mm. Spring link to steering knuckle, left. Shock absorber mount, lower left. Transverse control arm to frame. Thrust arm to left steering knuckle. Left spring link to integral carrier. Spring link to left wheel carrier. Suspension strut to left and right spring link.
Diameter: 16mm
Strength / hardness class: 10
Thread code letter: M
Thread pitch: 1,5mm
Outside diameter: 34,5mm
Width across flats: 24mm. Spring link to steering knuckle, left. Shock absorber mount, lower left. Transverse control arm to frame. Thrust arm to left steering knuckle. Left spring link to integral carrier. Spring link to left wheel carrier. Suspension strut to left and right spring link.
420
Hexalobular Screw Mercedes-Benz
Mercedes-Benz Description: Mount, left cover. M10X50
Diameter: 10mm
Strength / hardness class: 10.9
Thread code letter: M
Thread pitch: 1mm. Cross member to tunnel. Left tension strut to longitudinal member, front in direction of travel. Camber strut to longitudinal member, left. Front cover to body-in-white, right. Left load compartment floor mount.
Diameter: 10mm
Strength / hardness class: 10.9
Thread code letter: M
Thread pitch: 1mm. Cross member to tunnel. Left tension strut to longitudinal member, front in direction of travel. Camber strut to longitudinal member, left. Front cover to body-in-white, right. Left load compartment floor mount.
MSRP $1.90
$1.35
MSRP $1.90
$1.35
420
Self-Tapping Screw Mercedes-Benz
Mercedes-Benz Description: Camber strut to longitudinal member, left. M10x50. Left tension strut to longitudinal member, rear in direction of travel.
440
Nut Mercedes-Benz
Mercedes-Benz Description: Shock absorber to upper bearing bracket. M14X1.5
Diameter: 14mm
Strength / hardness class: 10
Thread code letter: M
Thread pitch: 1,5mm
Outside diameter: 29,9mm
Width across flats: 21mm. Strut rod to left steering knuckle. Suspension strut to left and right spring link. Suspension strut to left and right steering knuckle. Support bushing to left and right shock absorber. Top left and right. Support bushing at damper. Upper left and right.
Diameter: 14mm
Strength / hardness class: 10
Thread code letter: M
Thread pitch: 1,5mm
Outside diameter: 29,9mm
Width across flats: 21mm. Strut rod to left steering knuckle. Suspension strut to left and right spring link. Suspension strut to left and right steering knuckle. Support bushing to left and right shock absorber. Top left and right. Support bushing at damper. Upper left and right.
MSRP $6.00
$4.43
MSRP $6.00
$4.43