Best Performance Engine Expansion Plug Kits in 2026
Daisy
Last Updated: Feb 5, 2026
Daisy
Last Updated: Feb 5, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Highking Tool | 6.43 | ✅ | ✅ | ✅ |
114 PCS are ideal for repairing sump, gearbox and differential drain plug threads.
Compatible Vehicle: For Audi, VW, BMW, Citroen, Fiat, Ford, Seat, Honda, Mazda, Mitsubishi, Opel, Peugeot, Renault, Toyota and Volvo
This Set Includes: 6 x TAPS: M13 x 1.25P / M13 x 1.5P / M15 x 1.5P / M17 x 1.5P / M20 x 1.5P / M22 x 1.5P; 36 x Oil Drain Plugs: M13 x 1.25 (x6), M13 x 1.5 (x6), M15 x 1.5 (x6), M17 x 1.5 (x6), M20 x 1.5 (x6), M22 x 1.5 (x6); 72 x Copper Washers: 24 x M13, 12 x M15, 12 x M17, 12 x M20, 12 x M22
Used to tap the damaged thread slightly oversize, then fit a new drain plug and washer
This kit provides new enlarged thread and replacement drain plug screws
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction - this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
PVP
Country of Origin : China
Package Weight: 0.022 pounds
Package Dimensions: 9.652 L x 3.048 H x 7.62 W (centimeters)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Dimensions: 12.953 L x 4.318 H x 19.558 W (centimeters)
Country of Origin : United States
Package Weight: 0.294 kilograms
Oem equivalent part number: 3704158
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Preventative repair - this crossmember plug seals off the open sections of the chassis crossmembers to prevent corrosion from sediment buildup
Easy to install - made of molded plastic, this crossmember plug requires no tools to install and is held in place with a snug friction fit
Durable materials - made of tough, weather-resistant plastic for durability
Quality assured - part has undergone fitment testing to ensure proper fit
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AutoPlus Auto Parts | 9.42 | ❌ | ❌ | ❌ |
Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DSNADUO AUTO PARTS | 9.73 | ✅ | ✅ | ✅ |
Replacement Rubber Expansion Plug/Rubber Freeze Plug/ Exhaust Pressure Test Plug
Size:1-5/8" to 1-3/4" ( 41mm - 44mm)
Made Of High-Strength Neoprene Rubber & Steel
It includes 3 pcs
High Quality and Easy Installation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DSNADUO AUTO PARTS | 9.73 | ✅ | ✅ | ✅ |
Replacement Rubber Expansion Plug/Rubber Freeze Plug/ Exhaust Pressure Test Plug
Size:1-5/8" to 1-3/4" ( 41mm - 44mm)
Made Of High-Strength Neoprene Rubber & Steel
It includes 2 pcs
High Quality and Easy Installation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DSNADUO AUTO PARTS | 9.74 | ✅ | ✅ | ✅ |
Replacement Rubber Expansion Plug/Rubber Freeze Plug/ Exhaust Pressure Test Plug
Size:1-3/4" to 1-7/8" (44mm -47mm)
Made Of High-Strength Neoprene Rubber & Steel
It includes 2 pcs
High Quality and Easy Installation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Partsology | 9.51 | ✅ | ✅ | ✅ |
THIS IS BRAND NEW: DNJ® Freeze Plug Set (Brass)
FITS: 92-05 Lexus, Toyota / GS300, IS300, SC300, Supra 3.0L L6 DOHC Naturally Aspirated, Turbocharged 2JZ-GE,2JZ-GTE
FITMENT NOTES: Brass
DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for cars and trucks.
We carefully selected DNJ Engine Components as the sole provider. DNJ has a 30+ year track record of quality, experience, and trust. It makes sense for us to carry a brand that would help us earn customer loyalty in the long run
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USAutopartsCar | 9.49 | ❌ | ❌ | ❌ |
Direct replacement
This engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction - this part is made from quality materials to ensure reliable performance and long service life
Trustworthy construction - the kit's bolt and spring are made of hardened steel for durable, long-lasting service life
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction - this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Support available - every Dorman part is backed by Dorman's ASE Blue Seal Certified technical support team
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Dorman | 16 |
| Dsnaduo | 3 |
| Dnj | 1 |
| Highking Tool | 1 |
We've carried out a comprehensive analysis of 372 reviews on performance engine expansion plug kits, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select performance engine expansion plug kits priced around $18.85, with top brands including dorman, pioneer automotive industries, jrready, abc direct auto parts, dnj, milodon, hconcet, pioneer and ransoto and highking tool
Our team of expert editors reviewed these high-quality items and handpicked the top 21 performance engine expansion plug kits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com, precisetool, abc direct auto parts, partsology, fuelfun direct, hconcet, ipc-store✅, jegs and autoplicity ✅ and ransoto .
We are dedicated to assisting our users in finding the right plugs Products based on their needs, saving them considerable time when choosing which performance engine expansion plug kits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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