# Ignition Coil Coil B25A4 for Automotive Applications, MPN B25A4

**URL:** https://aio.lv/en/product--coil-b25a4--12378055
**Data updated:** 2026-04-26 20:49 (EEST)
**Category:** Other goods
**Manufacturer:** Coil
**Manufacturer code:** B25A4
**EAN:** 5904100221127
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.99 €
**Prices and availability valid until:** 2026-12-05 23:59
**Price without VAT (21%):** 15.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--coil-b25a4--12378055

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.11.2026 | free |
| Pickup points | 25.11.2026 | 1.99 EUR |
| Courier delivery to door | 25.11.2026 | 4.99 EUR |

## Summary description

Ignition coil Coil B25A4 (MPN B25A4, EAN 5904100221127) is an automotive ignition component designed to generate high voltage for spark plugs. Suitable for use as a direct replacement or spare part in compatible vehicles, it ensures reliable spark generation for engine combustion and can be used in repair, maintenance or performance restoration tasks.

## Long description

Ignition coil Coil B25A4 is an automotive ignition component designed to convert low-voltage power from the vehicle electrical system into the high voltage required to create a spark at the spark plug. Intended as a direct replacement or spare part for compatible vehicles, this ignition coil supports consistent spark generation for proper combustion and engine operation. It is suitable for repair, routine maintenance, and component replacement when ignition performance needs to be restored.
Advantages
This ignition coil delivers the electrical transformation necessary for reliable spark production and stable engine running. It is built to fit into compatible ignition systems as a replacement part and is intended to meet expected electrical and mechanical connection points for simple installation. Using a dedicated replacement coil can reduce misfires and support smoother idling and acceleration when the rest of the ignition system is in good condition.
Suitable for
 Replacement of a failed or worn ignition coil in compatible passenger cars
 Routine maintenance or service work on the ignition system
 Repair tasks to address misfires, poor idle, or ignition-related performance issues
 Use as a spare part kept on hand for roadside or workshop repairs
When it may not be suitable
This product is suitable only for vehicles and ignition systems for which the coil’s physical dimensions, electrical characteristics and connector types match original equipment requirements. It may not be suitable if the vehicle requires a different coil architecture (for example, integrated coil-on-plug modules, distributor-based systems, or coils with different mounting or connector arrangements). Installation without confirming compatibility can result in improper fit or performance issues.
Key specifications
 Function: High-voltage ignition coil for spark generation
 Application: Automotive ignition systems as a replacement or spare part
 Form factor: Engine bay-mounted ignition coil (physical shape and mounting to match compatible vehicles)
 Electrical role: Converts vehicle low-voltage supply to high-voltage output for spark plugs
 Typical uses: Repair, maintenance, and restoration of ignition performance
How to use
Before installation, verify that the coil’s connector type, mounting points and electrical specifications match the vehicle manufacturer’s requirements. Disconnect the battery and follow manufacturer-recommended safety procedures. Remove the old coil by disconnecting wiring harnesses and mounting fasteners, then install the replacement coil, reconnect electrical connectors and secure mounting hardware. After installation, reconnect the battery and start the engine to confirm normal operation and absence of misfires. If diagnostic trouble codes are present, clear and recheck with a diagnostic tool as required.
What to consider before purchase
 Confirm physical compatibility: connector type, mounting points and overall dimensions
 Verify electrical compatibility with the vehicle’s ignition system and engine management requirements
 Check whether the vehicle uses individual coil-on-plug units or a shared coil architecture
 Ensure the part meets any specific service or warranty requirements of your workshop or vehicle manufacturer
Usage recommendations
Install this ignition coil only after confirming compatibility and following safe workshop procedures; when replacing coils, consider inspecting spark plugs, ignition leads and related components to ensure the entire ignition circuit functions correctly.

## FAQ

### How much does the Ignition Coil Coil B25A4 cost, and is it available for purchase?

The price is 18.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 551 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 20.11.2026 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 Coil 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 Coil 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/12378055/70306443_large.webp