Vehicle Info Required to Guarantee FitAdd Vehicle

Bosch®
7971 Spark Plug, Sold Individually, OE/Specialty Spark Plug Series

Tap image and pinch to zoom.
$2.99
$5.99Save: $3.00(50%)
Manufacturer #7971
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1
489EA277-E7FF-4435-978F-6756E2AE109D@1x
Want help with installation?Our dedicated team will gather quotes from certified technicians in your area and help you find the right fit at the best rate.
Learn More
Learn More

Highlights

Brand:
Notes:
5/8 in. hex size; Projected tip; Removable nut terminal type; Tapered seat style
Spark Plug Code:
HR8DCX+
Electrode Tip Material:
Nickel-yttrium Electrode Tip
Quantity Sold:
Sold Individually
Warranty:
1-year Bosch 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.

Promotions:
Early Spring Maintenance Promo
Electrode Core Material:
Copper Electrode Core
Gap Size:
1.1 mm
Heat Range:
8
Reach:
17.55 mm Reach
Series:
OE/Specialty Spark Plug Series
Thread Size:
14 mm thread size

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1968 Ford Mustang
Base
6 Cyl 3.3L
Original Center Electrode Material is Copper/Nickel; Gap 0.034 in
1978-1980 Ford Fiesta
Base
4 Cyl 1.6L
Original Center Electrode Material is Copper/Nickel; Gap 0.034 in
1979 Ford Mustang
Base
4 Cyl 2.3L
Turbocharged, Original Center Electrode Material is Copper/Nickel; Gap 0.054 in
1979 Mercury Capri
Ghia
4 Cyl 2.3L
Turbocharged, Original Center Electrode Material is Copper/Nickel
1979-1980 Ford Mustang
Ghia
4 Cyl 2.3L
Turbocharged, Original Center Electrode Material is Copper/Nickel; Gap 0.054 in
Page 1 of 35 | Showing 1 - 5 of 172 results

Product Information

BOSCH OE/SPECIALTY SPARK PLUGS

Set off engine combustion in an instant with a powerful spark supplied by Bosch’s OE/Specialty spark plugs. Precision engineered to offer OE-style fitment and functionality, these spark plugs are ready to give your ignition system the boost it needs for improved performance. Since 1886, Bosch has developed innovative products—including spark plugs, starters, brakes and steering system parts—for the automotive aftermarket.

  • Offered in various electrode core and tip materials
  • Engineered to deliver efficient performance and longer lifespan
  • OE-level fitment and quality for superior functionality
  • Quick and simple to install
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
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

Customer Reviews