# NGK Audi A4 1999-1997 Direct Ignition Coil Boot

NGK Coil on Plug Boots are built to stringent OEM tolerances, combining original equipment fit, design and outstanding durability. NGK Coil on Plug Boots are manufactured using only premium silicone and always include any required internal springs and ferrite resistors for superior performance and RFI noise suppression. Bridging the important link between ignition coil and spark plug, COP boots should always be replaced with NGK Coil on Plug Boots at the time as changing spark plugs to prevent ignition problems such as flashover.

-   LIMITED LIFETIME WARRANTY: See package for details

This Part Fits:

Year

Make

Model

Submodel

1997-1999

Audi

A4

Base

1999

Audi

A4 Quattro

Avant

1997-2000

Audi

A4 Quattro

Base

2000-2002

Audi

A6 Quattro

Base

2001-2002

Audi

Allroad Quattro

Base

2001-2002

Audi

S4

Avant

2000-2002

Audi

S4

Base

1998-1999

Volkswagen

Passat

GLS

## Details

- **Price:** 32.4 CAD
- **Vendor:** NGK
- **Type:** Stock Replacement Ignition

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 32.40 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/ngk-audi-a4-1999-1997-direct-ignition-coil-boot)
> Updated: 2026-06-28