# SANTO 813090D Spark Plug Wrench 16 mm and 21 mm

**URL:** https://aio.lv/en/product--santo-813090d--12505246
**Data updated:** 2026-06-10 09:36 (EEST)
**Category:** Miscellaneous repair tools
**Manufacturer:** SANTO
**Manufacturer code:** 813090D
**EAN:** 2000507805380
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 3.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--santo-813090d--12505246

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

The SANTO 813090D spark plug wrench is a specialized automotive tool designed for the efficient installation and removal of spark plugs. Featuring dual-size sockets of 16 mm and 21 mm, this tool provides versatility for various vehicle engines. Its durable construction ensures reliable performance during routine maintenance and engine repairs, making it an essential addition to any automotive toolkit.

## Long description

The SANTO 813090D spark plug wrench is a professional-grade automotive tool engineered for the precise installation and removal of spark plugs. This dual-purpose wrench features two integrated socket sizes of 16 mm and 21 mm, allowing it to accommodate a wide range of spark plug types found in modern and classic vehicle engines. Its robust design provides the necessary leverage and reach required for routine engine maintenance and complex repair tasks.
The primary advantage of this tool lies in its dual-socket configuration, which eliminates the need for carrying multiple individual wrenches. The durable construction ensures that the tool can withstand the mechanical stresses of loosening tight or seized spark plugs without compromising its structural integrity. Its ergonomic design facilitates easier access to recessed spark plug wells, ensuring a secure grip and reducing the risk of damage to the ceramic insulators of the spark plugs during operation.
Suitable for
Routine spark plug replacement in passenger cars
Engine maintenance for motorcycles and small engines
Professional automotive workshop repairs
DIY vehicle servicing and troubleshooting
This wrench may not be suitable for engines with extremely deep or unusually angled spark plug ports where a specialized extension bar or a swivel-head tool is required. It is also not intended for use with high-torque power tools, as manual operation is recommended to prevent thread damage in the cylinder head.
Key specifications
Socket sizes: 16 mm and 21 mm
Material: Durable hardened steel
Design: Dual-ended T-handle or socket configuration
Compatibility: Standard automotive spark plugs
To use the SANTO spark plug wrench, ensure the engine is completely cool to prevent thermal expansion issues. Select the appropriate socket size (16 mm or 21 mm) that matches your spark plug. Insert the wrench carefully into the spark plug well until it seats firmly onto the hex nut of the plug. Turn counter-clockwise to loosen or clockwise to tighten, applying steady and even pressure. Always ensure the tool is aligned straight to avoid cross-threading during installation.
What to consider before purchase
Verify the specific spark plug size required for your vehicle engine
Check the depth of the spark plug wells in your engine bay
Ensure the tool fits the clearance space around the engine block
For optimal results, always clean the area around the spark plug before removal to prevent debris from entering the combustion chamber. Use a torque wrench for the final tightening step to meet the manufacturer's specifications for your specific engine model.

## FAQ

### How much does the SANTO 813090D Spark Plug Wrench 16 mm and 21 mm cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 206 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Friday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All SANTO products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized SANTO service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12505246/68846027_large.webp