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Guaranteed to Fit1991 Buick LeSabre Change Vehicle

AC Delco®
1991 Buick LeSabre - RapidFire Performance Platinum Series Spark Plug, Set of 6

Name: 1991 Buick LeSabre RapidFire Performance Platinum Series Spark Plug, Set of 6 SET-AC14-6 by AC Delco®
Brand: AC Delco
SKU: SET-AC14-6
Price: 31.99 USD
Availability: InStock
Rating: 5 (2 reviews)

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$31.99

Manufacturer #SET-AC14-6

Guaranteed to Fit1991 Buick LeSabre Change Vehicle

Qty:

Included in This Kit

Qty

Part

Brand

Location

Replaces OE Number

Spark Plug

AC Delco

Your Vehicle Fit Details

Vehicle Name

Submodel

Engine

Fitment Information

1991 Buick LeSabre

Custom

6 Cyl 3.8L

1991 Buick LeSabre

Base

6 Cyl 3.8L

1991 Buick LeSabre

Limited

6 Cyl 3.8L

Highlights

Part:

Spark Plug

Brand:

AC Delco

Series:

RapidFire Performance Platinum Series

Spark Plug Code:

Electrode Tip Material:

Platinum Electrode Tip

Quantity Sold:

Set of 6

Warranty:

3 year, unlimited-mileage AC Delco warranty

Prop 65 Warning:

WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material:

Copper Electrode Core

Gap Size:

0.062 in.

Reach:

0.68 in. Reach

Thread Size:

14 mm thread size

Vehicle Fitment Information

Vehicle Name

Submodel

Engine

Fitment Information

1985 Ford Thunderbird

Fila

6 Cyl 3.8L

1985-1986 Ford Thunderbird

Base

6 Cyl 3.8L

1985-1986 Ford Thunderbird

Elan

6 Cyl 3.8L

1985-1986 Ford Thunderbird

6 Cyl 3.8L

1985-1986 Ford Thunderbird

Sport

6 Cyl 3.8L

Page 1 of 79 | Showing 1 - 5 of 391 results

Product Information

ACDELCO RAPIDFIRE PERFORMANCE PLATINUM SPARK PLUGS

Fire up your engine with the rapid response and enduring, streamlined performance of ACDelco’s RapidFire Performance Platinum spark plugs. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

Tapered center wire electrode minimizes firing diameter for improved efficiency
Insulator’s ribless design provides secure seal
Required voltage for firing has been dramatically reduced
Solid state suppressor protects against compression leakage and radio interference
Engineered for enduring, streamlined performance
Wards off rust and wear over time

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Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.

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We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

What number champion plug goes into this 1990 Buick LeSabre 3.8 motor ?Joe C.Jul 26, 2024

Best Answer:Hi Joseph, I'm glad to assist you. We do not have a brand Champion. This AC Delco brand is our best buy since it has a 3-year, unlimited-mileage AC Delco warranty. You get the set for only $28.49. Grab our best seller for a quality spark plug, and click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/spark-plug/ac-delco/set-ac14-6?can=cpje1043_CSQA_20240726" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-ac14-6?can=cpje1043_CSQA_20240726</a>

Jeonino E.STAFFJul 27, 2024

What is the part number ac Delco spark plugs for 2002 Buick lasabre3.8 engine?Edward H.Jan 25, 2024

Best Answer:Hi Edward, I'm pleased to assist you. The part number of this AC Delco spark plug for your 2002 Buick LeSabre 6 Cyl 3.8L is SET-AC14-6 (set of 6). If you're interested, while the part is in stock, click the link below to continue ordering today. I hope this helps and happy shopping! <a href="https://www.carparts.com/spark-plug/ac-delco/set-ac14-6?can=CPGG4850_CSQA_20240125" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-ac14-6?can=CPGG4850_CSQA_20240125</a>

Grace G.STAFFJan 25, 2024

Are these pre gapped?Nicholas P.Dec 10, 2023

Best Answer:Hi Nicholas, thank you for reaching out. Yes, these are. You can use this link to order the part and take advantage of our low price for this item: <a href="https://www.carparts.com/spark-plug/ac-delco/set-ac14-6?can=CPAP3648_CSQA_20231210" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-ac14-6?can=CPAP3648_CSQA_20231210</a> I hope this helps. Enjoy shopping.

Aldrin P.STAFFDec 10, 2023