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2012 Freightliner MT55
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2012 Freightliner MT55

2012 Freightliner MT55 Spark Plugs

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Professional Platinum Series Spark Plug, Sold individually
AC Delco®
Professional Platinum Series Spark Plug, Sold individually
Part Number: AC41962
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 2012 Freightliner MT55 Base 8 Cyl 6.0L Gap .040
Product Details
Series : Professional Platinum SeriesElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 7-year or unlimited mile AC Delco warrantyProp 65 Warning :

Warning SymbolWARNING: 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 CoreGap Size : 0.04 in.
Professional Platinum Series Spark Plug, Set of 8
AC Delco®
Professional Platinum Series Spark Plug, Set of 8
Part Number: SET-AC41962-8
Guaranteed to Fit
$56.99
Vehicle Fitment
  • 2012 Freightliner MT55 Base 8 Cyl 6.0L Gap .040
Product Details
Series : Professional Platinum SeriesElectrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 7-year or unlimited mile AC Delco warrantyProp 65 Warning :

Warning SymbolWARNING: 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 CoreGap Size : 0.04 in.
GM Original Equipment Series Spark Plug, Sold individually
AC Delco®
GM Original Equipment Series Spark Plug, Sold individually
Part Number: AC41162
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 2012 Freightliner MT55 Base 8 Cyl 6.0L Gap .040
Product Details
Notes : 16 mm Hex Size; 0.97 in. Insulator Height; 4000-7500 Ohms Resistance; (1) Ground Electrode Quantity; Platinum Alloy Pad Ground Electrode Tip Design; Single Strap Ground Configuration; Tapered Seat TypeSeries : GM Original Equipment SeriesElectrode Tip Material : Iridium Electrode TipQuantity Sold : Sold individuallyWarranty : 7-year or unlimited mile AC Delco warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Reach : 0.69 in. ReachGap Size : 0.04 in.Thread Size : 14 mm thread size
GM Original Equipment Series Spark Plug, Set of 8
AC Delco®
GM Original Equipment Series Spark Plug, Set of 8
Part Number: SET-AC41162-8
Guaranteed to Fit
$67.49
Vehicle Fitment
  • 2012 Freightliner MT55 Base 8 Cyl 6.0L Gap .040
Product Details
Series : GM Original Equipment SeriesElectrode Tip Material : Iridium Electrode TipQuantity Sold : Set of 8Warranty : 7-year or unlimited mile AC Delco warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Reach : 0.69 in. ReachGap Size : 0.04 in.Thread Size : 14 mm thread size
RapidFire Performance Platinum Series Spark Plug, Sold individually
AC Delco®
RapidFire Performance Platinum Series Spark Plug, Sold individually
Part Number: AP6
Guaranteed to Fit
$12.99
Vehicle Fitment
  • 2012 Freightliner MT55 Base 8 Cyl 6.0L Gap .040
Product Details
Notes : Single platinum electrode configurationSeries : RapidFire Performance Platinum SeriesSpark Plug Code : 6Electrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 3 year, unlimited-mileage AC Delco warrantyProp 65 Warning :

Warning SymbolWARNING: 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 CoreReach : 0.68 in ReachGap Size : OE Replacement
RapidFire Performance Platinum Series Spark Plug, Set of 8
AC Delco®
RapidFire Performance Platinum Series Spark Plug, Set of 8
Part Number: SET-AP6-8
Guaranteed to Fit
$44.49
Vehicle Fitment
  • 2012 Freightliner MT55 Base 8 Cyl 6.0L Gap .040
Product Details
Series : RapidFire Performance Platinum SeriesSpark Plug Code : 6Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 3 year, unlimited-mileage AC Delco warrantyProp 65 Warning :

Warning SymbolWARNING: 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 CoreReach : 0.68 in ReachGap Size : OE Replacement
Page 1 of 1 | Showing 1 - 6 of 6 results

Top Rated Products

AC Delco GM Original Equipment Series Spark Plug, Set of 8
$67.49( Review)
Amazing package
Benjamin M.
VERIFIED PURCHASER
AC Delco RapidFire Performance Platinum Series Spark Plug, Set of 8
$44.49( Review)
Theses spark plugs were just what I was looking for Got them at a great price
Henry A.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

AC Delco RapidFire Performance Platinum Series Spark Plug, Set of 8
$44.49
Q:What is the gap size? Need a 0.04 gap size for a 2007 gmc Denali xl 1500 Show Less
Daniel S.
A:BEST ANSWERHi 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: https://www.carparts.com/spark-plug/ac-delco/set-ap6-8?can=CPAP3648_CSQA_20240908 I hope this helps. Happy shopping. Show less
Aldrin P.
 
4 Questions, 1 AnswerView all Q&As >
AC Delco RapidFire Performance Platinum Series Spark Plug, Sold individually
$12.99
Q:Are they gap and ready to install in chevrolet suburban?
Carlton C.
A:BEST ANSWERHi Carlton, thank you for reaching out! Yes, they are. You can click the link below to order the part while stocks last. Have a good one! https://www.carparts.com/spark-plug/ac-delco/ap6?can=cpab2020_csqa_20240316 Show less
Andrew B.
 
4 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

A Short Course on Ignition Systems
A Short Course on Ignition SystemsLet’s see how this is done. The role of spark plugs is integral in the operation of the ignition systems as they ignite the air/fuel mixture—at exactly the right instant.
Why Won’t My Car Start?
Why Won’t My Car Start?Automotive professionals break down no-start situations into two separate categories: crank-no-start and no-crank-no-start.
P0354 Code: Ignition Coil “D” Primary/Secondary Circuit
P0354 Code: Ignition Coil “D” Primary/Secondary CircuitIn an engine with a COP ignition system, each cylinder comes with its own ignition coil that sits on top of the spark plug. The computer monitors the circuit between it and every ignition coil for faults. It will file a trouble code depending on the cylinder that experienced a
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)The PCM may disable the misfiring cylinder or cylinders in order to prevent further damage to the engine. Code P0316 is often listed in addition to one or more of the P0300 series codes that are associated with the misfiring cylinder/s.