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Guaranteed to Fit1991 Buick Regal Change Vehicle

Denso®
1991 Buick Regal - Platinum TT Series Spark Plug, Set of 6

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$33.49
Manufacturer #SET-NP4511-6
Guaranteed to Fit1991 Buick Regal Change Vehicle
Qty:
1

Included in This Kit

Qty
Part
Brand
Location
Replaces OE Number
Spark Plug
Denso
-
-

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
1991 Buick Regal
Gran Sport
6 Cyl 3.8L
-
1991 Buick Regal
Limited
6 Cyl 3.1L
-
1991 Buick Regal
Limited
6 Cyl 3.8L
-
1991 Buick Regal
Custom
6 Cyl 3.8L
-
1991 Buick Regal
Custom
6 Cyl 3.1L
-

Highlights

Brand:
Series:
Platinum TT Series
Spark Plug Code:
PT16TT
Electrode Tip Material:
Platinum Electrode Tip
Quantity Sold:
Set of 6
Warranty:
1-year Denso limited Warranty
Prop 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 Core
Gap Size:
1 mm
Heat Range:
16
Reach:
18 mm Reach
Thread Size:
14 mm thread size

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1975 Mercury Bobcat
Base
6 Cyl 2.8L
-
1976 Mercury Bobcat
MPG Runabout
6 Cyl 2.8L
-
1976 Mercury Bobcat
S Runabout
6 Cyl 2.8L
-
1976-1979 Mercury Bobcat
Runabout
6 Cyl 2.8L
-
1976-1979 Mercury Bobcat
Villager
6 Cyl 2.8L
-
Page 1 of 156 | Showing 1 - 5 of 777 results

Product Information

DENSO PREMIUM CLASS PLATINUM TWIN TIP SPARK PLUG

Denso's Premium Class Platinum Twin Tip Spark Plugs revolutionary twin tip design provides better ignitability for a more powerful and fuel-efficient combustion yielding better engine performance in terms of power and fuel economy.

Specification:
  • 14 mm thread size
  • 18 mm reach
  • 0.63 in. hex size
  • 0.04 in. gap size
  • Tapered seat style
  • Resistor plug type
  • Platinum alloy 1.1 mm fine wire center electrode
  • Titanium enhanced 1.5 mm fine wire ground electrode
  • Solid terminal nut
  • Heat range 16

Features:
  • Greatly improves mileage
  • Provides more power and faster starts
  • Reduce carbon emissions


Need help?Call our product expert1-866-529-0412
Chat with us
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Warranty Policy
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.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
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

0
Do they come adjusted already?Cristhian D.Jul 31, 2023
Best Answer:Hi Cristhian, thank you for reaching out. Yes, they do. These spark plugs are ready for installation. 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/denso/set-np4511-6?can=CPAP3648_CSQA_20230731" target="_blank">https://www.carparts.com/spark-plug/denso/set-np4511-6?can=CPAP3648_CSQA_20230731</a> I hope this helps. Enjoy shopping.
Aldrin P.STAFFJul 31, 2023

Customer Reviews

Works like no other worth it
Joshua J.
VERIFIED PURCHASER
Purchased on Apr 24, 2024
Platinum Tt Series Spark Plug, Set Of 6
For fast delivery + best price, shop <a href="http://carparts.com" target="_blank">carparts.com</a>
High quality parts Unbeatable pricing <a href="http://Carparts.com" target="_blank">Carparts.com</a> above all
Dustin F.
VERIFIED PURCHASER
Purchased on Dec 08, 2023
These work great ! Love them my car runs like a champ.
Kristin R.
VERIFIED PURCHASER
Purchased on Dec 09, 2023