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  • ACDelco R45TS Professional Conventional Spark Plug (8 Pack)

ACDelco R45TS Professional Conventional Spark Plug (8 Pack)

4.7 out of 5 stars (1,343)
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About this item

  • Black onyx coating helps prevent corrosion
  • Nickel-chrome alloy sheathing to help prevent corrosion on center electrode
  • Copper core thermal properties provide great heat transfer and increased plug durability
  • Features a ribbed suppressor seal which extends resistance and prevents spark flash-over and misfire

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Product details

  • Is discontinued by manufacturer ‏ : ‎ No
  • Parcel Dimensions ‏ : ‎ 14.81 x 11.71 x 5.79 cm; 399 g
  • Manufacturer ‏ : ‎ ACDelco
  • ASIN ‏ : ‎ B01JN7NCMI
  • Item model number ‏ : ‎ 19157995
  • Customer Reviews:
    4.7 out of 5 stars (1,343)

Product information

Technical Details

Manufacturer ‎ACDelco
Brand ‎ACDelco
Parcel Dimensions ‎14.81 x 11.71 x 5.79 cm; 399 g
Item model number ‎19157995
Is discontinued by manufacturer ‎No
Manufacturer part number ‎R45TS-8PK
OEM part number ‎R45TS
Item Weight ‎399 g

Additional Information

ASIN B01JN7NCMI
Customer Reviews
4.7 out of 5 stars (1,343)

4.7 out of 5 stars
鶹 Rank
Date First Available May 4 2016

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ACDelco R45TS Professional Conventional Spark Plug (8 Pack)

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Product description

Box of 8 New ACDelco Spark Plugs w/Rebate you get back + $4

Top Brand: ACDelco

Highly Rated
100K+ customers rate items from this brand highly
Trending
10K+ orders for this brand in past 3 months
Low Returns
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Customer reviews

4.7 out of 5 stars
1,343 global ratings

Customers say

Customers find these spark plugs to be of nice quality and describe them as good plugs as described. They work well and perform great in small block Chevys. The plugs fit perfectly and work with straight plug heads. Customers have different opinions on the size.
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41 customers mention quality, 37 positive, 4 negative
Customers find these spark plugs to be of nice quality and describe them as good plugs that match the product description. They consider them the right product and great copper plugs that serve as effective replacement parts.
Received on time no issues good qualityRead more
Good productRead more
Great productRead more
Nice partRead more
24 customers mention performance, 21 positive, 3 negative
Customers report that the spark plugs work well and perform effectively in their vehicles. They mention the plugs work great in small block Chevys and that trucks run like new after installation. Users find that the plugs solve their problems and perform as expected.
Great price and works greatRead more
work greatRead more
work goodRead more
Work great for far live only been used for a weekRead more
14 customers mention fit, 11 positive, 3 negative
Customers find the spark plugs fit perfectly and work well with straight plug heads. The plugs provide plenty of room when swapping headers.
Perfect fit for my sbc lined right up with the stock hei distributorRead more
Didn’t physically fit motorRead more
NOT THE RIGHT ONES FOR MY TRUCK...Read more
5 customers mention size, 2 positive, 3 negative
Customers have mixed experiences with the spark plug size. Some find them long and longer than expected when replacing the same type, while others report they are too short or the wrong size.
Delivered quickly but received the wrong size spark plugs. Outer bag is marked R45TS but the spark plugs inside were R43TS....Read more
too long compared to older same brand acdelco plugsRead more
longer than same type replacing. Won't fit with headers...Read more
They must be working lol
5 out of 5 stars
They must be working lol
The spark engine runs lol
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Top reviews from Canada

Top reviews from other countries

  • Rdl
    5.0 out of 5 stars Available great price
    Reviewed in the United States on February 4, 2026
    Verified Purchase
    Great product, fast, and available
    Report
  • Abdullah
    5.0 out of 5 stars ا
    Reviewed in Saudi Arabia on December 6, 2025
    Verified Purchase
    Very good
    Report
  • 鶹 Customer
    5.0 out of 5 stars Good fit, good quality
    Reviewed in the United States on October 29, 2025
    Verified Purchase
    Perfect fit and function. Costs less than buying at the local store for the same item.
    Report
  • Tommy pappas
    5.0 out of 5 stars Best spark plugs for the money
    Reviewed in the United States on February 25, 2026
    Verified Purchase
    Perfect always fit
    Report
  • Jerry Anderson
    5.0 out of 5 stars Perfect replacement part
    Reviewed in the United States on February 13, 2026
    Verified Purchase
    Delivered on time and undamaged. Great replacement part.
    Report
See more reviews

Product Summary: ACDelco R45TS Professional Conventional Spark Plug (8 Pack)

From ACDelco

4.7 out of 5 stars, 1,343 ratings

Customer reviews

50+ bought in past month

Price

No featured offers available

Other sellers

Other sellers

About this Item

  • Black onyx coating helps prevent corrosion
  • Nickel-chrome alloy sheathing to help prevent corrosion on center electrode
  • Copper core thermal properties provide great heat transfer and increased plug durability
  • Features a ribbed suppressor seal which extends resistance and prevents spark flash-over and misfire

Product description

Box of 8 New ACDelco Spark Plugs w/Rebate you get back + $4
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