Best Oil Filler Caps 2026

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Last Updated - 22.07.2026

Best Choice

01

BMW

BMW Castrol Engine Oil Filler Cap 7500568 11127500568
9.9

Exceptional

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36,50 €
02

Generisch

Oil Fill Cap - Engine Oil Filler Caps & Pump Plug | Heavy-Duty Threaded Replacement for Automotive Machinery, Industrial Equipment Cap for Agricultural, Construction, Repair

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9.8

Exceptional

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Main highlights

Reliable Engine Protection: The oil cap replacement utilizes advanced metal construction paired with high temp silicone to deliver a stable seal, reducing the risk of leakage and safeguarding your engine's performance when exposed to varying operating temperatures during routine driving
Precision Compatibility: This oil filler cap ensures an exact match with your vehicle model year through meticulous dimension verification and fitment checks, providing reliable performance while simplifying the process of replacing worn-out components
Generous Amount: Featuring an oil fill cap with a robust sealing ring, this complete kit provides reliable protection against spills and contamination while simplifying the replacement process for oil pump covers during service tasks
Efficient Oil Blocker: Featuring advanced seal ports, this oil cap stops oil flow to reduce the risk of failures, ensuring components remain maintenance-ready and safeguarding against unwanted spills or contamination in mechanical systems, making it ideal for use in both industrial and automotive environments
Easy Inspection Feature: Featuring a user-focused design, the engine oil cap allows effortless inspection of oil conditions, reducing time spent on maintenance tasks; its ability to prevent oil splash ensures a cleaner engine compartment, making it ideal for both professional mechanics and DIY enthusiasts handling regular upkeep

14,09 €
Value for Money

03

Generic

Engine Oil Breather Plug - Compressor Valve Cap, Automotive Fitting | Compact Repair Part for Vehicle Lubrication System, 2 Pieces Metal Threaded Stopper for Workshop Maintenance, Oil Fill Adapt

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9.6

Exceptional

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Main highlights

Threaded Oil Caps: With a precise 17mm thread diameter, these caps deliver a tight seal on air compressors, making them easy to carry and store without adding bulk
Stylish and Functional Detailing: These air compressor oil caps boast a radiant red tone and creative design providing improved visibility and a good fit that complements both form and function effectively
Long-Lasting Usage: Designed using sturdy ABS materials, it provides good protection and sustains high performance levels, making it an ideal choice for demanding air compressor applications
Easy and Quick Installation: With a concentrate on user-friendliness, the screw-on design of these oil caps ensures quick and easy insta llation without requiring extra time or energy
Ample Spare Parts Included: Each pack includes two oil drain plugs, providing ample spare parts for air compressor maintenance and ensuring easy replacements when needed

3,79 €
04

ORIGINAL IMPERIUM

ORIGINAL IMPERIUM 43014 Oil Filler Cap

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9.5

Excellent

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Weight g: 47
Quantity required: 1.
Material: 6
Colour: 7

2,70 €
05

CADMFQKBX

Compatible With MT09 MT 09 MT-09 FZ09 2021-2024 2025 Motorcycle Rear Front Brake Reservoir Fluid Cover Oil Filler Cap Valve Caps-Black)

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9.2

Excellent

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Main highlights

Elegant exterior design, superior technology is more suitable for your motorcycle.
Easy to install
Durable and practical to use
Compatible With MT09 MT 09 MT-09 FZ09 2021-2024 2025 Motorcycle Rear Front Brake Reservoir Fluid Cover Oil Filler Cap Valve Caps
100% brand new and high quality Made of high quality material

11,65 €
06

Generic

Oil Fill Cap - Engine Oil Filler Pump Plug Caps, Automotive EngineOil Filler Cap with O Ring and Mounting Bolts, Replacement Part for Vehicles Machinery Agricultural Construction Industrial Equipment

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9.1

Excellent

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Main highlights

Stable Seal Performance: The oil cap replacement ensures a stable seal with its metal construction and high temp silicone, effectively preventing leakage even at elevated engine operating temperatures, which helps maintain optimal performance during long drives or demanding conditions
Reliable Fitment Assurance: Engineered to align with verified dimensions and vehicle model year specifications, the oil filler cap ensures accurate installation, making it ideal for use in both scheduled servicing and unexpected repairs
Maintenance Friendly Design: The engine oil cap is crafted to simplify maintenance routines by enabling easy inspection and access, ensuring users can conveniently check oil levels while preventing oil splash during use; this functionality helps keep the engine compartment clean and organized, particularly beneficial in automotive repair or routine service scenarios
Generous Amount: Featuring an oil fill cap with a robust sealing ring, this complete kit provides reliable protection against spills and contamination while simplifying the replacement process for oil pump covers during service tasks
Efficient Oil Blocker: Featuring advanced seal ports, this oil cap stops oil flow to reduce the risk of failures, ensuring components remain maintenance-ready and safeguarding against unwanted spills or contamination in mechanical systems, making it ideal for use in both industrial and automotive environments

13,49 €
07

Jubepk

Engine Oil Screw, Oil Filler Plug, Motorcycle Oil Screw, Anti-Theft Cap, Aluminium Alloy Motorcycle Engine Oil Filler Screw, Anti-theft Plug Cover For Crankcase Caps, Engine Protection

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9.0

Excellent

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Main highlights

High-quality aluminium alloy build: engineered from premium aluminum alloy, this oil filler screw provides durability and resistance to wear; ensures a , long-lasting solution for your motorcycle's engine maintenance
General Fit for Versatility: Designed to fit most motorcycle models, this oil filler screw ensures seamless compatibility; a versatile and practical accessory for all motorcycle enthusiasts
Enhanced Crankcase Protection: Serves as a crankcase cap screw cover, safeguarding your engine from debris, dust, and leaks; promotes optimal engine performance and longevity
Easy Installation and Removal: Lightweight and easy to install, this filler screw a no hassle solution for replacing or upgrading your engine oil cap; ensures convenience and efficiency during maintenance
Anti-theft screw cover design: features an innovative anti-theft mechanism that secures your engine oil filler plug; peace of mind and added protection for your vehicle in all environments

9,19 €
08

Generisch

Motorcycle Tank Screw Cover, Motorcycle Oil Cap Transmission Engine Oil Filler Plug, 5/5/3 cm Vehicle Crankcase Caps Covers, Red/Blue/Gold Transmission Screws, Aluminium

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8.7

Very Good

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Main highlights

The robust aluminum construction ensures the caps can withstand extreme temperatures and vibration, making them an ideal choice for both performance bikes and casual riders added durability
The 5/5/3 cm size makes these caps suitable for a variety of motorcycles, easily fitting most engine oil filler openings and providing a secure, tight seal to prevent leaks and protect your 's engine
Easy to install, these oil filler plugs are simple to apply without requiring special tools, allowing you to quickly upgrade or replace your current caps to enhance your 's appearance and performance
Designed to fit most vehicle crankcases, these transmission screw covers offer a clean and stylish finish, improving the overall aesthetics of your motorcycle while offering functionality
Available in three vibrant colors—red, blue, and gold—giving you the option to customize your motorcycle's look and add a pop of color to your 's engine and transmission area

5,19 €
09

Grcfumo

Grcfumo Fuel Tank Pad, Carbon Fibre Oil Tank Sticker, Oil Fuel Tank Cover Trim, Modern Fuel Tank Protector, Oil Filler Caps Panel Cover Sticker for GW250

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8.5

Good

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Main highlights

IDEAL FIT: This fuel tank pad is made to perfectly fit the surface of your motorcycle, ensuring a seamless look that complements the design. Whether for protection or decoration, it's an ideal addition to your bike
FASHIONABLE DESIGN: With a stylish appearance, this fuel tank sticker enhances the overall look of your GW250 or any compatible motorcycle. It gives your fuel tank a cool and modern aesthetic
EFFECTIVE PROTECTION: Designed as a fuel tank protector, this pad effectively protect your oil tank from scratches, dust, and other damaging elements, helping maintain the pristine condition of your motorcycle
EASY INSTALLATION: This motorcycle tank sticker comes with strong adhesive that ensures easy application. You don't need any additional tools or equipment, making it hassle-less to paste and remove whenever needed
DURABLE MATERIAL: The fuel tank pad is crafted from high-quality carbon fiber material, ensuring it is lightweight, rustproof, hardness, providing long-lasting protection for your motorcycle

11,49 €
10

ZETA RACING

ZETA OIL FILLER PLUG BLUE CRF YZ WR

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

UNIQUE EXPERIENCE: Designed for passionate motorcyclists, the Zeta oil filler cap improves the aesthetics and functionality of your motorcycle, ideal for performance and adaptation lovers.
TECHNICAL COMPONENTS: CNC machined aluminum for increased durability. Compatible with various motorcycle models, this oil filler neck ensures an optimal seal.
Optimal ergonomics: designed for easy installation, the ZETA OIL FILLER PLUG ZE89-2112 ensures a perfect seal. Made from high quality materials for exceptional durability.
JAPANESE QUALITY: Japanese brand Zeta Racing is known for its high-precision and durable motorcycle parts that provide optimal performance for motorcycle enthusiasts.

13,90 €