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Details
| Specification | Value |
|---|---|
| Brand | Sinatec |
| MPN | ar-7 |
| Category | gasket, oil drain plug |
| Thickness [mm] | 1.5 mm |
| Inner Diameter [mm] | 14 mm |
| Outer Diameter [mm] | 20 mm |
OE part numbers
No OEM references found.
About this product
The Sinatec gasket, oil drain plug (AR-7) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Thickness [mm]: Steel, Rubber mm, Inner Diameter [mm]: Nylon mm, Outer Diameter [mm]: 20 mm, Base body material: Carbon. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit ALFA ROMEO, ALPINA, ARO, ASTON MARTIN and 63 other makes models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. Sinatec is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
No equivalent parts found.
gasket, oil drain plug Sinatec AR-7 — compatible car models
| Car models | ALFA ROMEO: AR 8 Van (280); ALPINA: B10 Touring (E39), B5 (E60); ARO: 10; ASTON MARTIN: V8 Volante, VANTAGE Volante; AUDI: 100 C1 Coupe (817), 100 C1 Saloon (801, 803, 805, 807, 811, 813, F104), 100 C2 Avant (435, 436), 100 C2 Saloon (431, 433, 434), 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 100 C4 Avant (4A5), 100 C4 Saloon (4A2), 200 C2 Saloon (437, 438), 200 C3 Avant (447, 448) (+14 more) |
|---|---|
| Engines | 2.5 D (280); 4.6 V8; S; 1,3; 5.3; 4.7 S; 1.9; 1.8; 2.0 E; 2.0; 2.1 5E; 2.1 Turbo quattro; 0.8; 1.7; 1.3 (+6 more) |
| Year of manufacture | 1968-2019 |
| Manufacturer article number (MPN) | AR-7 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
Sinatec ar-7 gasket, oil drain plug. Base body material: 8. Inner Diameter [mm]: 14 mm. Outer Diameter [mm]: 20 mm. Thickness [mm]: 1,5 mm
- 1x gasket, oil drain plug
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this gasket, oil drain plug compatible with my car?
This gasket, oil drain plug fits ALFA ROMEO, ALPINA, ARO, ASTON MARTIN, AUDI and 62 more vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this Sinatec gasket, oil drain plug have?
This Sinatec gasket, oil drain plug has the following specifications: Thickness [mm]: 1,5 mm; Inner Diameter [mm]: 14 mm; Outer Diameter [mm]: 20 mm; Base body material: 8. Check the full specifications table above for complete details.
How much does a gasket, oil drain plug cost?
Gasket, oil drain plug prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this Sinatec gasket, oil drain plug. All parts come with our 14-day money-back guarantee.
How do I know when to replace my gasket, oil drain plug?
Regular inspection of your gasket, oil drain plug is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a gasket, oil drain plug?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the gasket, oil drain plug fitted by a professional mechanic.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
