# ACDelco 41-987 GM Original Equipment™ Double Platinum Spark Plug for 2000-2011 Buick Lucerne

### Specifications

-   Resistor Plug: Yes
-   Center Electrode Material: Iridium
-   Thread Reach: 0.689"
-   Hex Size: 0.625"
-   Hex Size: 16 mm
-   Ground Electrode Quantity: 1
-   Gap: 0.05"
-   Spark Plug Seat Style: Conical
-   Heat Range: 16
-   Thread Diameter: 0.551"
-   Resistance: 4-6 kOhm
-   Insulator Height: 2.063"
-   Center Electrode Core Material: Copper
-   Ground Configuration: Single
-   Ground Electrode Core Material: Nickel Alloy Platinum Pad
-   Ground Electrode Tip Design: Single Prong

### Features

-   Manufactured to restore your vehicle’s ignition system
-   Designed with your specific vehicle in mind
-   Meticulously crafted for an exact fit
-   Made to be highly resistant to wear and tear
-   Provides the best quality at a great price

### Product Details

GM Original Equipment™ Double Platinum Spark Plug (41-987) by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function the same or even better than the part your vehicle was manufactured with. This product is made from premium materials to serve you for years to come.

Brand: ACDelco

Part Number: 41-987

UPC: 808709569039

Alternate MPN: 41987

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2006

Buick

Lucerne

2007

Buick

Lucerne

2008

Buick

Lucerne

2009

Buick

Lucerne

2010

Buick

Lucerne

2011

Buick

Lucerne

2000

Cadillac

Deville

2001

Cadillac

Deville

2002

Cadillac

Deville

2003

Cadillac

Deville

2004

Cadillac

Deville

2005

Cadillac

Deville

2006

Cadillac

DTS

2007

Cadillac

DTS

2008

Cadillac

DTS

2009

Cadillac

DTS

2010

Cadillac

DTS

2011

Cadillac

DTS

2000

Cadillac

Eldorado

2001

Cadillac

Eldorado

2002

Cadillac

Eldorado

2000

Cadillac

Seville

2001

Cadillac

Seville

2002

Cadillac

Seville

2003

Cadillac

Seville

2004

Cadillac

Seville

2007

Cadillac

SRX

2008

Cadillac

SRX

2009

Cadillac

SRX

2007

Cadillac

STS

2008

Cadillac

STS

2009

Cadillac

STS

2010

Cadillac

STS

2007

Cadillac

XLR

2008

Cadillac

XLR

2009

Cadillac

XLR

2001

Oldsmobile

Aurora

2002

Oldsmobile

Aurora

2003

Oldsmobile

Aurora

2004

Pontiac

Bonneville

2005

Pontiac

Bonneville

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is 41-987.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   GM Original Equipment™ Double Platinum Spark Plug for Buick Lucerne
-   41-987 fitment
-   ACDelco GM Original Equipment™ Double Platinum Spark Plug
-   2006 Buick Lucerne GM Original Equipment™ Double Platinum Spark Plug

## Details

- **Price:** 7.7 CAD
- **Vendor:** ACDelco
- **Type:** GM Original Equipment™ Double Platinum Spark Plug
- **Tags:** 2000-2002 Cadillac Eldorado, 2000-2004 Cadillac Seville, 2000-2005 Cadillac Deville, 2001-2003 Oldsmobile Aurora, 2004-2005 Pontiac Bonneville, 2006-2011 Buick Lucerne, 2006-2011 Cadillac DTS, 2007-2009 Cadillac SRX, 2007-2009 Cadillac XLR, 2007-2010 Cadillac STS, 41-987, ACDelco, Automotive, GM Original Equipment™ Double Platinum Spark Plug

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 7.70 CAD | In stock |

## Images

- ACDelco 41-987 GM Original Equipment™ Double Platinum Spark Plug for 2000-2011 Buick Lucerne

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/acdelco-41-987-gm-original-equipmenttm-double-platinum-spark-plug)
> Updated: 2026-08-12