Flash Sale Wednesday
800.345.4545
Call Our Support Line
24 Hours / 7 Days a Week!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

ACDelco R121XLS

SPARK PLUG ASM

ACDelco R121XLS

065-R121XLS

jegs shipping
Estimated ship date 10/25/17 if Ordered Today
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
ACDelco R121XLS SPARK PLUG ASM $3.69
  • Conventional Spark Plug

  • Specifications:

    Ground Electrode Quantity
    1
    Ground Electrode Tip Design
    Single Prong Electrode
    Ground Configuration
    Single
    Ground Electrode Core Material
    Nickel Alloy
    Center Electrode Core Material
    Copper
    Approximate Resistor Value
    2-20k ohms
    Center Electrode Tip Material
    Nickel Alloy
    Seat Type
    Gasket
    Reach (in.)
    0.75
    Reach (mm)
    19.05
    Manufacturer Heat Range
    1
    Gap Size (in.)
    0.027
    Gap Size (mm)
    0.71
    Hex Size
    11/16
    Pack Of
    1
    Manufacturer's Part Number:
    R121XLS

    Does ACDelco R121XLS fit your vehicle?

    Narrow Results

    2008 PORSCHE 911

    • EngineType: ALL
    • SubModel: CARRERA 4

    1995 FERRARI 512 M

    • EngineType: ALL
    • SubModel: ALL

    1989-1993 FERRARI MONDIAL T

    • EngineType: ALL
    • SubModel: ALL

    2008 PORSCHE 911

    • EngineType: ALL
    • SubModel: GT3

    2008 PORSCHE 911

    • EngineType: ALL
    • SubModel: GT3 RS

    1985 FERRARI 328 GTB

    • EngineType: ALL
    • SubModel: ALL

    1986-1989 FERRARI 328 GTB

    • EngineType: ALL
    • SubModel: QUATTROVALVOLE

    1986-1989 FERRARI 328 GTS

    • EngineType: ALL
    • SubModel: QUATTROVALVOLE

    1986-1988 FERRARI MONDIAL 3.2

    • EngineType: ALL
    • SubModel: ALL

    1985 FERRARI 328 GTS

    • EngineType: ALL
    • SubModel: ALL

    1992-1994 FERRARI 512 TR

    • EngineType: ALL
    • SubModel: ALL

    1993-1994 FERRARI 348 GTB

    • EngineType: ALL
    • SubModel: ALL

    1990-1992 FERRARI 348 TB

    • EngineType: ALL
    • SubModel: ALL

    1989-1992 FERRARI 348 TS

    • EngineType: ALL
    • SubModel: ALL

    1993-1995 FERRARI 348 SPIDER

    • EngineType: ALL
    • SubModel: ALL

    1993-1994 FERRARI 348 GTS

    • EngineType: ALL
    • SubModel: ALL

    1985-1991 FERRARI TESTAROSSA

    • EngineType: ALL
    • SubModel: ALL

    2008 PORSCHE 911

    • EngineType: ALL
    • SubModel: TURBO

    2008 PORSCHE 911

    • EngineType: ALL
    • SubModel: GT2

    2008 PORSCHE 911

    • EngineType: ALL
    • SubModel: TARGA 4

    2008 PORSCHE 911

    • EngineType: ALL
    • SubModel: CARRERA

    Before you leave us... Receive a free catalog or join our email list

    Sign up to receive our catalog or subscribe to our email list now to see our exclusive email only specials, new products, and offers!

    Request CatalogJoin Email List