Best Rear Window Wiper Plug Options for Clean, Quiet Rides

Across different vehicles, a rear wiper plug can seal the rear window opening, reduce noise, and block water and dust. This guide highlights five durable options suited for buyers seeking a tidy rear end, fewer moving parts, and better seal protection. Ideal buyers range from DIY car owners to those who want a quick cosmetic upgrade without major alterations. Below is a quick buying table to compare the highlighted products at a glance.

Product Best For
BELOMI Aluminum Rear Wiper Delete Plug Vehicles needing corrosion-resistant aluminum plug with waterproof seal
EVRBUL Rear Wiper Delete Plug (30mm & 32mm) Owners with specific 30mm or 32mm rear wiper openings
Rdxcv Store Wiper Plug (Aluminum, Black) Quiet operation and sealed protection with O-ring
Auto-plaza Store Rear Wiper Delete Kit (37mm) Universal 37mm cover for standard hole size
Aluminum Wiper Plug by Car Wiper Plug (Black) Long-lasting aluminum alloy with built-in seal

The following sections provide detailed, product-specific information to help you choose the best rear window wiper plug for your vehicle and maintenance goals.

BELOMI Aluminum Rear Wiper Delete Plug

BELOMI Aluminum Rear Wiper Delete Plug

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Material and design: Aluminum alloy with a waterproof seal. The plug is designed to block the rear wiper mounting hole and help reduce noise during operation. It resists water entry and dust intrusion, supporting a clean rear exterior. This option is best for buyers who want a durable metal plug that can tolerate outdoor exposure and maintain a sleek appearance. Suitable for matching rear glass openings.

Best for: Vehicle owners who prioritize corrosion resistance, minimal noise, and a seamless look. Consider this if you own a consistent rear glass opening and want a long-lasting metal solution.

Caution: Ensure correct fit for your specific opening size to avoid gaps that could let moisture in.

EVRBUL 30MM & 32MM Rear Wiper Delete Plug

EVRBUL Rear Wiper Delete Plug

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Compatibility: Available in 30mm and 32mm sizes to fit specific rear wiper openings. It’s built for car owners who need a precise measurement to seal a hole after removing the wiper arm. The silicone rubber construction emphasizes a snug seal and long-lasting performance. This plug is well-suited for Acura RSX, Honda Civic, CRX via compatible models.

Best for: Buyers with a known 30mm or 32mm rear wiper opening seeking a snug, watertight seal. Choose this if your vehicle matches these dimensions and you want a silicone-gasket solution.

Caution: Verify your opening diameter before purchase to avoid a loose fit or gaps.

Rdxcv Store Aluminum Rear Wiper Plug

Rdxcv Store Aluminum Rear Wiper Plug

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Features: Aluminum alloy construction with an O-ring seal for water, dust, and debris prevention. The plug helps seal the hole after rear wiper removal and adds a clean finish to the vehicle back end. It is designed for corrosion resistance and impact durability, aiming to maintain seal integrity over time.

Best for: Those seeking a premium aluminum plug with robust sealing and weather resistance, plus a benefit of reduced rear-end noise. Opt if you want a solid, long-term sealing solution with added protection against elements.

Caution: The fit may vary by model; confirm the exact hole size before ordering to ensure proper sealing.

Auto-plaza Store Rear Wiper Delete Kit

Auto-plaza Rear Wiper Delete Kit

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Material and fit: ABS housing, universal 37mm cover. The kit is designed to fit common openings around 16mm/0.63 inches in diameter and covers the area left by a removed rear wiper. It helps reduce exterior hole exposure, contributing to a cleaner rear profile and noise reduction during driving.

Best for: Buyers who want a universal, easy-to-install cover for a 37mm opening and a quick cosmetic upgrade with minimal tools required. Choose this option for a straightforward, broad-compatibility solution.

Caution: ABS is lightweight; for high-stress environments or rough exposure, check durability expectations against metal options.

Car Wiper Plug Aluminum Alloy (Black)

Car Wiper Plug Aluminum Alloy

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Materials and seal: Aluminum alloy construction with a built-in seal to fill the hole after rear wiper removal. The plug is designed for resistance to cracking and warping, surviving sun and rain exposure for longer service life. It provides a neat, streamlined rear appearance while protecting internal components from water ingress.

Best for: Buyers seeking a robust aluminum plug with integrated sealing for improved protection and a sleek look. Choose if you want a combination of durability and a clean rear exterior.

Caution: Ensure compatibility with your vehicle’s exact hole size to avoid gaps that compromise sealing quality.

Buying Guide

What should I consider before buying a rear wiper plug?

Important factors include opening size, material, sealing integrity, and environmental exposure. Aluminum plugs offer durability and a premium look, while ABS is lighter and often more affordable. Check whether your vehicle’s opening is a standard size (like 37mm or 30/32mm).

How important is sealing?

A good seal prevents water, dust, and car-wash spray from entering gaps, reducing rust risk and prolonging adjacent components. Look for built-in O-rings or gaskets as part of the design.

Metal vs. plastic: which is better?

Metal (aluminum) provides higher corrosion resistance and a premium finish, with strong durability. Plastic (ABS) is lighter and may be sufficient for cosmetic functions, but might crack or warp under prolonged sun exposure.

Will fit be an issue?

Yes, multiple sizes exist (e.g., 30/32mm, 37mm). Always measure your rear wiper opening or reference model compatibility before purchasing.

Installation considerations

Most plugs are straightforward to install: align, insert into the opening, and ensure the seal is seated. Some products include an O-ring or gasket for better sealing. Do not overtighten, which could damage the mounting area.

FAQ

  1. What is a rear wiper plug used for?

    It seals the hole left after removing a rear wiper and can reduce wind noise and water intrusion at the rear window.

  2. Can I mix plug types on different vehicles?

    Yes, but ensure each plug matches the opening size and is compatible with the vehicle’s design and weather exposure.

  3. Do plugs require tools to install?

    Most plugs install with basic hand-fit or simple tools; check the product instructions for any required seal seating steps.

  4. Will a metal plug rust over time?

    Quality aluminum alloys resist corrosion well, but prolonged exposure and road salt can affect any metal if the seal is compromised.

  5. How do I verify the opening size for my vehicle?

    Consult the vehicle manual or measure the hole diameter directly with a caliper or ruler for an accurate fit.