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AUTOMAJOR

100pc Oil Drain Plug Crush Washer Kit 10mm-18mm Copper Aluminum Universal

✅ In stock
F
Grade
💤 Not a Deal
0/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$18.95
Listed $18.95
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 1, 2026 4:40 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰At 23% above its usual rate, this is currently priced higher than what most shoppers have paid.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by STOCK PARTS
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓- 100-piece assortment includes 50 copper and 50 aluminum crush washers in 5 sizes: 10mm / 0.39in, 12mm / 0.47in, 14mm / 0.55in, 16mm / 0.63in, and 18mm / 0.71in (10 copper + 10 aluminum per size). Organized by size for easy identification. Covers virtually every vehicle on the road - from compact cars to full-size trucks, motorcycles, ATVs, and marine engines.
✓- 12mm fits Toyota, Lexus, Nissan, Infiniti (replaces 90430-12031, 11026-JA00A). 14mm fits Honda, Acura, Hyundai, Kia, Mazda, Chrysler, Dodge, Jeep (replaces 94109-14000, 21513-23001, 9956-41-400). 16mm fits Subaru, BMW, MINI, Toyota 86 (replaces 803916010, 07119963252). 18mm fits BMW, Volvo, Dodge RAM (replaces 07119919143, 9454877). 10mm fits select Kawasaki, Ducati, KTM motorcycles.
✓- Includes both copper and aluminum washers for different applications. Aluminum washers are ideal for aluminum oil pans - same-metal contact means no galvanic corrosion. Copper washers are softer and more malleable, creating a tighter seal on cast iron and steel surfaces. Having both materials means you always have the right washer for every vehicle that comes into your shop or garage.
✓- Crush washers are single-use components - replace at every oil change. When torqued, the soft metal deforms to fill microscopic surface imperfections between the drain plug and oil pan, creating a tight, leak-free barrier. Reusing an old crush washer is one of the most common causes of oil drips after service.
✓- Suited for professional shops servicing multiple vehicle brands, DIY mechanics with multiple vehicles, fleet maintenance, and powersport enthusiasts. 100 pieces means you always have the right size and material on hand - no more last-minute orders or emergency trips to the parts store. Keep this assortment in your toolbox, service bay, or garage.

⚙️ Specifications

Material
Aluminum
Outside Diameter
18 Millimeters
Washer Type
Flat
Exterior Finish
Aluminum
Fastener Size
10mm, 12mm, 14mm, 16mm, 18mm
Item Thickness
1.5 millimeters
Size
18 millimeters
Metal Type
Aluminum
Brand
AUTOMAJOR
Number of Pieces
100
Item Diameter
18 Millimeters

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