Skip to main content

Confirm this item fits

Add your vehicle details to make sure this item fits.

Picture 1 of 2

Stock photo
Stock photo
Spark Plug - Picture 1 of 2
Spark Plug - Picture 2 of 2

Spark Plug-Conventional ACDelco R45S

4.6913 product ratings
premierautopart (23627)
98.5% positive feedback
Price:
US $2.29
ApproximatelyAU $3.51
+ $15.02 postage
Estimated delivery Wed, 27 Aug - Fri, 5 Sep
Returns:
30-day returns. Buyer pays for return postage. If you use an eBay postage label, it will be deducted from your refund amount.
Condition:
Brand New
These conventional spark plugs are designed for reliability and efficient performance. They are also available for Marine applications. These high-quality parts are backed by General Motors. These conditions severely affect spark plug performance.

About this product

Product Identifiers

BrandACDelco
Manufacturer Part NumberR45S
eBay Product ID (ePID)17038218694

Additional Product Features

NotesFeature--Available for Use in Marine Applications, Description--Spark Plug, Feature--Ribbed Suppressor Seal Extends Resistance and Helps Prevent Spark 'flash Over' and Misfires, Feature--Copper Core Provides Great Heat Transfer and Helps Maximize Plug Durability, Feature--Black Onyx Coating Helps Reduce Corrosion, Feature--Nickel-Chrome Alloy Sheathing Helps Prevent Corrosion on Center Electrode
Sub TypeSpark Plug
Part TypeSecondary Ignition

All listings for this product

Buy It Now
New
Spark Plug
item 1 Spark Plug
AU $3.51
+AU $23.02 postage
Spark Plug-Conventional ACDelco Pro R45S
item 2 Spark Plug-Conventional ACDelco Pro R45S
AU $9.26
+AU $21.52 postage
Spark Plug
item 3 Spark Plug
AU $10.29
+AU $21.55 postage
AC Delco Spark Plugs R45S QTY 1 PLUG
item 4 AC Delco Spark Plugs R45S QTY 1 PLUG
AU $3.85
+AU $28.01 postage
Spark Plug
item 5 Spark Plug
AU $10.64
+AU $21.55 postage
Spark Plug
item 6 Spark Plug
AU $10.95
+AU $21.57 postage
Spark Plug-Conventional ACDelco Pro R45S (1 Spark Plug Only)
item 7 Spark Plug-Conventional ACDelco Pro R45S (1 Spark Plug Only)
AU $11.20
+AU $21.57 postage
ACDELCO SPARK PLUG;P/N R45S.
item 8 ACDELCO SPARK PLUG;P/N R45S.
AU $3.37
+AU $29.79 postage
ACDelco R45S Spark Plug NOS
item 9 ACDelco R45S Spark Plug NOS
AU $11.79
+AU $21.59 postage
New ACDelco R45S Gold Spark Plug Vintage Buick Cadillac Chevy Dodge Olds Pontiac
item 10 New ACDelco R45S Gold Spark Plug Vintage Buick Cadillac Chevy Dodge Olds Pontiac
AU $5.06
+AU $28.82 postage
ACDelco Spark Plug R45S
item 11 ACDelco Spark Plug R45S
AU $12.82
+AU $21.62 postage
Genuine ACDelco Spark Plug R45S QTY 1 PLUG
item 12 Genuine ACDelco Spark Plug R45S QTY 1 PLUG
AU $6.75
+AU $29.43 postage
ACDelco R45S Spark Plug NOS
item 13 ACDelco R45S Spark Plug NOS
AU $10.10
+AU $27.31 postage
Genuine ACDelco Spark Plug, R45S (19362366)
item 14 Genuine ACDelco Spark Plug, R45S (19362366)
AU $8.43
+AU $29.48 postage
Spark Plug
item 15 Spark Plug
AU $3.95
+AU $34.19 postage
AC Delco Spark Plugs R45S
item 16 AC Delco Spark Plugs R45S
AU $5.43
+AU $33.72 postage
Spark Plug-Conventional ACDelco R45S
item 17 Spark Plug-Conventional ACDelco R45S
AU $5.43
+AU $33.72 postage
Spark Plug
item 18 Spark Plug
AU $18.38
+AU $21.79 postage
Spark Plug
item 19 Spark Plug
AU $3.51
+AU $38.49 postage
Spark Plug
item 20 Spark Plug
AU $20.86
+AU $21.86 postage
1 Pack Genuine GM ACDelco R45S Spark Plugs 19362366
item 21 1 Pack Genuine GM ACDelco R45S Spark Plugs 19362366
AU $16.48
+AU $27.49 postage
# R45S AC Delco AC Delco R45S
item 22 # R45S AC Delco AC Delco R45S
AU $19.29
+AU $27.58 postage
3 NOS Vintage ACDelco Spark Plugs R45S Made In USA
item 23 3 NOS Vintage ACDelco Spark Plugs R45S Made In USA
AU $16.87
+AU $30.17 postage
2 Pack Genuine GM ACDelco R45S Spark Plugs 19362366
item 24 2 Pack Genuine GM ACDelco R45S Spark Plugs 19362366
AU $19.85
+AU $27.59 postage
Spark Plug
item 25 Spark Plug
AU $27.68
+AU $22.06 postage
Spark Plug-Conventional ACDelco Pro R45S (Package of 4)
item 26 Spark Plug-Conventional ACDelco Pro R45S (Package of 4)
AU $28.05
+AU $22.08 postage
Spark Plug
item 27 Spark Plug
AU $28.86
+AU $22.09 postage
Spark Plug. Delco R45S - R45S for 1956-1965 Corvette
item 28 Spark Plug. Delco R45S - R45S for 1956-1965 Corvette
AU $8.42
+AU $43.40 postage
Spark Plug
item 29 Spark Plug
AU $16.85
+AU $35.35 postage
4 R45S AC Automotive Spark Plugs USA 4pcs. Quantity R45S Spark-plugs NOS Vintage
item 30 4 R45S AC Automotive Spark Plugs USA 4pcs. Quantity R45S Spark-plugs NOS Vintage
AU $25.62
+AU $26.67 postage
NEW ACDelco Spark Plugs Set of 4 R45S Chevrolet GMC Buick Pontiac Cadillac 46-76
item 31 NEW ACDelco Spark Plugs Set of 4 R45S Chevrolet GMC Buick Pontiac Cadillac 46-76
AU $26.90
+AU $26.72 postage
ACDelco Spark Plugs Set of 4 R45S Chevrolet GMC Buick Pontiac Cadillac 46-76
item 32 ACDelco Spark Plugs Set of 4 R45S Chevrolet GMC Buick Pontiac Cadillac 46-76
AU $32.05
+AU $22.20 postage
4 Pack Genuine GM ACDelco R45S Spark Plugs 19362366
item 33 4 Pack Genuine GM ACDelco R45S Spark Plugs 19362366
AU $28.28
+AU $27.85 postage
Spark Plug
item 34 Spark Plug
AU $34.32
+AU $22.26 postage
Spark Plug
item 35 Spark Plug
AU $7.39
+AU $49.48 postage
Spark Plug
item 36 Spark Plug
AU $35.65
+AU $22.30 postage
(QTY 4) ACDelco Spark Plug R45S 19362366 for 1976 Chrysler New Yorker
item 37 (QTY 4) ACDelco Spark Plug R45S 19362366 for 1976 Chrysler New Yorker
AU $32.03
+AU $26.87 postage
(QTY 4) ACDelco Spark Plug R45S 19301653 for 1976 Chrysler Town & Country
item 38 (QTY 4) ACDelco Spark Plug R45S 19301653 for 1976 Chrysler Town & Country
AU $32.03
+AU $26.87 postage
(QTY 4) ACDelco 19362366 Spark Plug R45S for 1976 Chrysler New Yorker
item 39 (QTY 4) ACDelco 19362366 Spark Plug R45S for 1976 Chrysler New Yorker
AU $32.03
+AU $26.87 postage
Spark Plug
item 40 Spark Plug
AU $40.33
+AU $22.43 postage
6 Pack Genuine GM ACDelco R45S Spark Plugs 19362366
item 41 6 Pack Genuine GM ACDelco R45S Spark Plugs 19362366
AU $36.72
+AU $28.10 postage
ACDELCO R45S (4) Spark Plugs NOS
item 42 ACDELCO R45S (4) Spark Plugs NOS
AU $30.34
+AU $35.25 postage
8 Pack Genuine GM ACDelco R45S Spark Plugs 19362366
item 43 8 Pack Genuine GM ACDelco R45S Spark Plugs 19362366
AU $45.15
+AU $28.33 postage
Spark Plug
item 44 Spark Plug
AU $16.85
+AU $57.61 postage
Spark Plug
item 45 Spark Plug
AU $52.28
+AU $28.55 postage
Set Of 8 Spark Plugs AcDelco For Buick Caddy Pontiac Chevy Dodge Fargo 8 CYL
Almost gone
item 46 Set Of 8 Spark Plugs AcDelco For Buick Caddy Pontiac Chevy Dodge Fargo 8 CYL
AU $53.82
+AU $27.51 postage
AC Delco Spark Plugs R45S BOX SET OF 8
item 47 AC Delco Spark Plugs R45S BOX SET OF 8
AU $53.94
+AU $28.60 postage
Set Of 8 Spark Plugs AcDelco For Buick Caddy Pontiac Chevy Dodge Fargo 8 CYL
item 48 Set Of 8 Spark Plugs AcDelco For Buick Caddy Pontiac Chevy Dodge Fargo 8 CYL
AU $57.09
+AU $27.59 postage
Spark Plug
item 49 Spark Plug
AU $61.70
+AU $23.07 postage
Spark Plug
item 50 Spark Plug
AU $62.40
+AU $23.09 postage
Set Of 6 Spark Plugs AcDelco For Chevy Bel Air Fleetline Styleline Special L6
item 51 Set Of 6 Spark Plugs AcDelco For Chevy Bel Air Fleetline Styleline Special L6
AU $59.01
+AU $27.66 postage
Set Of 6 Spark Plugs AcDelco For Chevy Bel Air Fleetline Styleline Special L6
item 52 Set Of 6 Spark Plugs AcDelco For Chevy Bel Air Fleetline Styleline Special L6
AU $59.01
+AU $27.66 postage
Set Of 6 Spark Plugs AcDelco For Chevy Bel Air Fleetline Styleline Special L6
item 53 Set Of 6 Spark Plugs AcDelco For Chevy Bel Air Fleetline Styleline Special L6
AU $59.01
+AU $27.66 postage
Set Of 6 Spark Plugs AcDelco For Chevy Bel Air Fleetline Styleline Special L6
item 54 Set Of 6 Spark Plugs AcDelco For Chevy Bel Air Fleetline Styleline Special L6
AU $59.01
+AU $27.66 postage
Set Of 8 Spark Plugs AcDelco For Buick Caddy Pontiac Chevy Dodge Fargo 8 CYL
item 55 Set Of 8 Spark Plugs AcDelco For Buick Caddy Pontiac Chevy Dodge Fargo 8 CYL
AU $60.55
+AU $27.69 postage
AC Delco Spark Plugs R45S 5613890 BOX SET OF 8
item 56 AC Delco Spark Plugs R45S 5613890 BOX SET OF 8
AU $50.58
+AU $44.27 postage
AC Delco R45S Spark Plug Set of 8 GM, Oldsmobile, Pontiac, Buick
item 57 AC Delco R45S Spark Plug Set of 8 GM, Oldsmobile, Pontiac, Buick
AU $67.46
+AU $27.91 postage
Set Of 8 Spark Plugs AcDelco For Buick Caddy Pontiac Chevy Dodge Fargo 8 CYL
item 58 Set Of 8 Spark Plugs AcDelco For Buick Caddy Pontiac Chevy Dodge Fargo 8 CYL
AU $69.00
+AU $27.95 postage
Spark plugs R45S Classic cars, Camaro, Firebird, Chevy
item 59 Spark plugs R45S Classic cars, Camaro, Firebird, Chevy
AU $50.51
+AU $49.25 postage
listings for this product

Ratings and reviews

Learn more
4.7
13 product ratings
  • 12 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 1 users rated this 1 out of 5 stars

Most relevant reviews

See all 12 reviews
  • by abelardgonzale-2
    13 Oct, 2021

    Good product

    Fast and very convenient tnxs

    Verified purchase: YesCondition: New

  • by epil8045
    18 Feb, 2025

    They all look new and should be good to ...

    They all look new and should be good to use. Keeping them for my classic car .

    Verified purchase: YesCondition: New

  • by Fs4x3i94TRS@Deleted
    19 Apr, 2018

    Sent the wrong size plugs

    Was very unhappy that they sent me the wrong size plug when I put my vehicle info in an it said it would fit !

    Verified purchase: YesCondition: New

  • by spashe-h7q3rmtkd
    17 Jun, 2025

    Received spark plugs in a reasonable amo...

    Received spark plugs in a reasonable amount of time, installed the same day and she runs nice and smooth

    Verified purchase: YesCondition: New

  • by albert789edward
    06 Aug, 2025

    Very nice high-quality set of spark plug...

    Very nice high-quality set of spark plugs 

    Verified purchase: YesCondition: New

  • by minky-us
    27 Aug, 2022

    nice product

    plugs work good

    Verified purchase: YesCondition: New

  • by *ez-duz-it*
    18 Mar, 2020

    Great Stuff

    Genuine AC Delco... what more can you ask?

    Verified purchase: YesCondition: New

  • by plowman1956
    09 Aug, 2025

    Thank you. already installed them in my ...

    Thank you. already installed them in my car and it runs great!

    Verified purchase: YesCondition: New

  • by 2000softail88
    31 Oct, 2018

    spark plugs

    Quick shipping and good price

    Verified purchase: YesCondition: New

  • by donnie2865
    29 Aug, 2018

    Will buy again

    AC is always good

    Verified purchase: YesCondition: New

Best Selling in Glow Plugs

Save on Glow Plugs

Trending price is based on prices over last 90 days.

You may also like