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Genuine Lexus RX400h Backing Plate

Brake Dust Shield
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4 Backing Plates found

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    Lexus RX400h Cover, Disc Brake Dust, Front LH

    Part Number: 47782-48030
    $48.74 MSRP: $62.36
    You Save: $13.62 (22%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Position: Front Driver Side
    • Replaced by: 47782-0E010
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2006-2008 Lexus RX400h | STD | 6 Cyl 3.3L | 3MZFE; MHU33L-AWXGKA, MHU38L-AWXGKA
  • View related parts

    Lexus RX400h Cover, Disc Brake Dust, Front RH

    Part Number: 47781-48030
    $48.74 MSRP: $62.36
    You Save: $13.62 (22%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Position: Front Passenger Side
    • Replaced by: 47781-0E010
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2006-2008 Lexus RX400h | STD | 6 Cyl 3.3L | 3MZFE; MHU33L-AWXGKA, MHU38L-AWXGKA
  • Lexus RX400h Backing Plate - 46504-48020
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    Lexus RX400h Plate Sub-Assy, Parking Brake, LH

    Part Number: 46504-48020
    $348.47 MSRP: $483.02
    You Save: $134.55 (28%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Backing Plate
    • Position: Driver Side
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2006-2008 Lexus RX400h | STD | 6 Cyl 3.3L | 3MZFE; MHU33L-AWXGKA, MHU38L-AWXGKA
  • Lexus RX400h Backing Plate - 46503-48020
    View related parts

    Lexus RX400h Plate Sub-Assy, Parking Brake, RH

    Part Number: 46503-48020
    $339.59 MSRP: $470.71
    You Save: $131.12 (28%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Backing Plate
    • Position: Passenger Side
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2006-2008 Lexus RX400h | STD | 6 Cyl 3.3L | 3MZFE; MHU33L-AWXGKA, MHU38L-AWXGKA

Lexus RX400h Backing Plate

The Lexus RX400h Backing Plate serves as a protective shield of tough steel that shields important brake hardware from road splash and abrasive dust and encourages confident stops. Positioned behind each rotor, this Backing Plate prevents grit from damaging the disc, dust from staining the wheels, and airflow from keeping pad temperatures stable. Its stamped steel design is still light for efficiency, an important quality on the hybrid SUV where every gram makes a difference in mileage and battery range. Throughout the RX400h run, both front disc and rear parking assemblies are mounted to a model-specific Backing Plate, allowing 2005 to 2008 trims to share the same direct fit. The thicker variant on the rear adds rigidity to prevent flexing under hard braking and to support the parking brake shoes, while the thinner shield on the front is aimed at weight savings but still deflects corrosive slush kicked up by the winter tires. Maintaining an intact Backing Plate therefore protects rotor surfaces from pitting, minimizes the risk of caliper seizure, and ultimately preserves the silky brake feel that has long supported the Lexus reputation for refinement. In everyday traffic or on long road trips, the Lexus RX400h Backing Plate's quieting effect at a stop is beneficial to RX400h drivers because it dampens high-frequency vibration that may cause the tire to squeal. The component is also part of safety, keeping the sensor rings clean for the standard anti-lock system, allowing the hybrid crossover to apply precise force in braking even on slippery pavement. This attention to detail is typical of Lexus commitment to building components that will last well beyond typical service intervals. Unlike generic shields, the factory-engineered Backing Plate utilizes exact curvature to follow the rotor edge, which helps speed up the installation process and eliminates any clearance issues that may affect wheel rotation. Pairing real hardware with the proven Lexus chassis makes braking responsive and durable, keeping RX400h a standard-bearer for luxury hybrids.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX400h Backing Plate available on LexusPartsNow.com. Our OEM Lexus RX400h Backing Plate come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

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