# NGK Standard Spark Plug Box of 4 (BKR4ESA-11)

NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.

-   TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
-   Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
-   Trivalent metal plating for superior anti-corrosion and anti-seizing properties
-   Corrugated ribs prevent flashover
-   Copper core aids in heat removal
-   Triple seals prevent leakage

This Part Fits:

Year

Make

Model

Submodel

1993-1995

Rolls-Royce

Corniche IV

Base

1995

Rolls-Royce

Corniche S

Base

1995

Rolls-Royce

Flying Spur

Base

1992

Rolls-Royce

Silver Spirit

Base

1993

Rolls-Royce

Silver Spirit

II

1994-1995

Rolls-Royce

Silver Spirit

III

1992,1996-1998

Rolls-Royce

Silver Spur

Base

1993

Rolls-Royce

Silver Spur

II

1994-1995

Rolls-Royce

Silver Spur

III

1998

Rolls-Royce

Silver Spur

Park Ward

1994

Rolls-Royce

Touring Limousine

Base

1993-2002

Saturn

SC1

Base

1991-2002

Saturn

SL

Base

1991-2002

Saturn

SL1

Base

1993-1999

Saturn

SW1

Base

## Details

- **Price:** 40.16 CAD
- **Vendor:** NGK
- **Type:** Spark Plugs

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 40.16 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - out of package
- Photo - out of package

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/ngk-standard-spark-plug-box-of-4-bkr4esa-11)
> Updated: 2026-06-27