NISSAN 90574-VB00A Upper Rear Door Striker

The genuine Nissan part number 90574-VB00A is a premium-quality upper rear door striker (STRIKER-B/DOOR), responsible for the secure and precise closing of the vehicle's rear door assembly. Manufactured from high-strength metal, this precision component ensures that the rear door latch firmly locks to the body, preventing unintended door opening, vibration, and road noise.

Technical Features and Specifications:

• Manufacturer: NISSAN (Genuine OEM part)
• Part Number: 90574-VB00A
• Fitting Position: Rear door, upper section (upper striker)
• Material: High-strength, hardened steel alloy for maximum wear resistance
• Surface Treatment: Corrosion-resistant galvanized coating that withstands environmental exposure and moisture
• Mounting: Precision mounting holes for stable and play-free installation

Function and Importance of the Striker:

The rear door striker is a crucial safety component. While driving, the rear door is subjected to significant physical forces and vibrations. The striker's function is to engage with the mechanical latch of the lock, holding the door firmly in place without play. This not only guarantees safety, but also contributes to proper cabin sound insulation and a dust-tight seal.

Typical Signs of Wear or Failure:

• Rattling or knocking noises: If the striker is worn or loose, the rear door can shift slightly while driving, resulting in continuous noise.
• Difficult closure: When the door requires excessive force or multiple attempts to close properly.
• Visible wear: Deep grooves, wear marks, or deformation visible on the metal loop, leading to imprecise latch engagement.
• Improper alignment: The rear door does not sit flush with the body lines, potentially causing water leakage or wind noise.

Replacing a worn or damaged striker is essential for maintaining the vehicle's structural integrity and driving safety. As a genuine Nissan OEM part, the 90574-VB00A guarantees a perfect fit and long service life.