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Guaranteed to Fit2011 Freightliner MT55 Change Vehicle

AC Delco®
2011 Freightliner MT55 - RapidFire Performance Platinum Series Spark Plug, Set of 8

Name: 2011 Freightliner MT55 RapidFire Performance Platinum Series Spark Plug, Set of 8 SET-AP6-8 by AC Delco®
Brand: AC Delco
SKU: SET-AP6-8
Price: 44.49 USD
Availability: InStock
Rating: 4.9 (12 reviews)

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$44.49

Manufacturer #SET-AP6-8

Guaranteed to Fit2011 Freightliner MT55 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

2011 Freightliner MT55

Base

8 Cyl 6.0L

Gap .040

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 8

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:

OE Replacement

Reach:

0.68 in Reach

Fitnotes:

Gap .040

Vehicle Fitment Information

Vehicle Name

Submodel

Engine

Fitment Information

1996 Chevrolet Corvette

Base

8 Cyl 5.7L

Eng.VIN: P

1996 Chevrolet Corvette

Collector's Edition

8 Cyl 5.7L

Eng.VIN: P

1996 Chevrolet Corvette

Grand Sport

8 Cyl 5.7L

Eng.VIN: P

1997-2004 Chevrolet Corvette

Base

8 Cyl 5.7L

1998 Chevrolet Corvette

Indianapolis 500 Pace Car

8 Cyl 5.7L

Page 1 of 159 | Showing 1 - 5 of 795 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 is the gap size? Need a 0.04 gap size for a 2007 gmc Denali xl 1500Daniel S.Sep 08, 2024

Best Answer:Hi Daniel, thank you for reaching out. The pre-gap size of this set is 0.045 inches. This set fits a 2007 GMC Yukon XL 1500 Denali with a 6.2-liter engine. You can use this link to order this set and take advantage of our low price for this product: <a href="https://www.carparts.com/spark-plug/ac-delco/set-ap6-8?can=CPAP3648_CSQA_20240908" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-ap6-8?can=CPAP3648_CSQA_20240908</a> I hope this helps. Happy shopping.

Aldrin P.STAFFSep 08, 2024

anti seize required?Jon E.Aug 18, 2024

Best Answer:Hi Jon, thank you for reaching out. This product doesn't require an anti-seize for installation. If your vehicle information matches this set, 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-ap6-8?can=CPAP3648_CSQA_20240818" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-ap6-8?can=CPAP3648_CSQA_20240818</a> I hope this helps. Happy shopping.

Aldrin P.STAFFAug 18, 2024

what the number on the plug?Douglas F.Jan 29, 2024

Best Answer:Hi Doug, thank you for reaching out. The spark plug code of this set is number 6. 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-ap6-8?can=CPAP3648_CSQA_20240129" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-ap6-8?can=CPAP3648_CSQA_20240129</a> I hope this helps. Enjoy shopping.

Aldrin P.STAFFJan 29, 2024

Are these plugs pre gapped?LaBree E.Dec 11, 2023

Best Answer:Hi LaBree, I'm more than happy to help. Yes, these are. You can use this link to order the part and take advantage of our low price for this set: <a href="https://www.carparts.com/spark-plug/ac-delco/set-ap6-8?can=CPAP3648_CSQA_20231211" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-ap6-8?can=CPAP3648_CSQA_20231211</a> I hope this helps. Enjoy shopping.

Aldrin P.STAFFDec 11, 2023