Best Pioneer Automotive Industries in 2026

Last Updated: Sep 27, 2023

At a Glance: Our Top Picks

Pioneer PE-100-B 350 Chevy Freeze Plug Kit - Brass
#TOP1
Pioneer Pe-100-B 350 Chevy Freeze Plug Kit -
9.5
PM SCORE
Pioneer Automotive Industries HB3121 Harmonic Balancer Sleeve
#TOP2
Pioneer Automotive Industries Hb3121 Harmonic Balancer Sleeve
0.0
PM SCORE
JRready ST6146 Deutsch Connector Kit,DT 2 3 4 6 8 12 Pin Connectors,Size 16 Solid Contacts 14-20AWG,Deutsch Crimp Tool ACT-M202 for 12-22AWG,Deutsch Pin Removal Tool DRK-RT1
#TOP3
Jrready St6146 Deutsch Connector Kit,Dt 2 3 4
9.8
PM SCORE

* 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.

Summary of the best Pioneer Automotive Industries of 2026

Market Overview
Pioneer Automotive Industries Reviewed
  • Reviews Analyzed: 2,403 Items
  • PM Avg. Rating: 5.2 / 10
53 Products Evaluated
  • Highest Price: $293.80
  • Lowest Price: $6.05
  • Avg. Price: $38.13

Pioneer Pe-100-B 350 Chevy Freeze Plug Kit - Brass

PIONEER AUTOMOTIVE INDUSTRIES
PE-100-B
8.75 X 0.50 X 8.00 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

The Package Length of the Product is 19.05 centimeters

The Package Width of the Product is 21.336 centimeters

The Package Height of the Product is 1.524 centimeters

Item Package weight : 0.85 pounds

Pioneer Automotive Industries Hb3121 Harmonic Balancer Sleeve

PIONEER AUTOMOTIVE INDUSTRIES
HB3121
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Product Type: Auto Part

Model Number: HB3121

Item Package Weight: 0.3420483678 lb

Jrready St6146 Deutsch Connector Kit,Dt 2 3 4 6 8 12 Pin Connectors,Size 16 Solid Contacts 14-20Awg,Deutsch Crimp Tool Act-M202 For 12-22Awg,Deutsch Pin Removal Tool Drk-Rt1

JRREADY
ST6146
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Precisetool 8.02

Features

DT 2-12 Pin Connectors:Connectors are made of PA66 nylon material,durable and waterpoof,convenient to connect and disconnect,suitable for long time use.The strong stability allows them to be widely used in car,motorcycle,truck,boats etc

Size 16 Solid Contacts:The solid terminals have strong stability and conductivity,easy to crimping with wire and installing into connector

Professional 4 Way Crimper ACT-M202:4 indent 8 impression crimping,8 position selector knob allows you to control the crimp depth with ease and smooth precision ratchet ensures the same accurate crimps every time,wire size 12-22AWG

Removal Tool DRK-RT1:A multi-use tool with a small hook on one end and a small screwdriver on the other, can be use for removing DT connector wedgelocks and releasing terminals

Product Guarantee:100% customer satisfaction is the pursuit of JRready.Any product defects and customer dissatisfaction,JRready promise to return a full refund of purchase price

Melling Mpe-100Br Freeze Plug Kit

MELLING
MPE-100BR
8.70 X 7.60 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Performance Parts Racing 9.67

Features

Made in United States

Package height :19.608 cm

Package length :3.200 cm

Package width :11.811 cm

Pvc Vent Valve Crankcase Breather Oil Separator Cover And Camshaft Expansion Plug Kit Compatible With Mercedes Ml350 C230 C300 E350 C350 Slk300 Ml450 Replace 2720100631 0009985690 0009986590

RANSOTO
RZ192
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RANSOTO 9.91

Features

Compatible with:2006-2011 Mercedes ML350/E350/R350/C350 2008-2012 Mercedes C300/GL550 2006-2007 Mercedes C230/C280 2010-2012 Mercedes GLK350 2007-2011 Mercedes S550/CLS550/E550 2006-2009 Mercedes CLK350 2007-2012 Mercedes GL450 2007-2010 Mercedes CL550 2007-2009, 2011-2012 Mercedes SL550 2007-2009 Mercedes CLK550 2009-2015 Mercedes G550 2010-2011 Mercedes ML450 2008-2011 Mercedes ML550 2010-2013 Mercedes S400 2006-2008 Mercedes SLK280 2009-2011 Mercedes SLK300 2005-2011 Mercedes SLK350

Content:1x Crankcase Oil Separator Cover, 2x30mm Expansion Plug, 1x 65mm Expansion Plug;

Replace Part Number:2720100631, 0009985690, 0009986590

We adopt the highest grade materials to make our product. It bring durable and reliable feature under extreme conditions.

Warranty:For any reason, if you are not satisfied with your purchase, contact us directly. We offer a one-year warranty, 100% satisfaction guarantee.

Pioneer Pe-100-B 350 Chevy Freeze Plug Kit - Brass

PIONEER AUTOMOTIVE INDUSTRIES
PE-100-B
8.75 X 0.50 X 8.00 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

The Package Length of the Product is 19.05 centimeters

The Package Width of the Product is 21.336 centimeters

The Package Height of the Product is 1.524 centimeters

Item Package weight : 0.85 pounds

Dorman 674-559 Passenger Side Exhaust Manifold Kit - Includes Required Gaskets And Hardware Compatible With Select Ford / Lincoln Models (Oe Fix)

DORMAN
674-559
22.38 X 10.13 X 6.38 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Upgraded materials - this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking

Complete kit - includes new manifold, manifold gasket, 2 studs, 2 nuts

Direct fit - reverse engineered from original equipment for seamless installation

Quality engineering - designed and tested in the United States

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 674-694 Passenger Side Exhaust Manifold Kit - Includes Required Gaskets And Hardware Compatible With Select Ford / Lincoln Models (Oe Fix)

DORMAN
674-694
24.38 X 8.88 X 6.88 Inches
12.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Upgraded materials - this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking

Complete kit - includes new manifold, 2 manifold gaskets, 2 studs, 2 nuts

Direct fit - reverse engineered from original equipment for seamless installation

Quality engineering - designed and tested in the United States

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Highking Tool 114Pcs Oil Pan Drain Sump Plug Key Thread Repair Tool Kit Set Drain Plug With Carry Case

HIGHKING TOOL
HKT3106-US
12.80 X 10.04 X 1.97 Inches
5.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Highking Tool 6.43

Features

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

Technical Products Winter Rubber Plug With Valve For 1-1/2 Inch Pipe, With Blow Thru Stem (1)

TECHNICAL PRODUCTS
AQWPV-045
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Poolweb 9.70

Features

Open stem plugs have an opening that passes through the center of the stem.

This opening allows the induction of air or water pressure into the system you are testing.

1/8" pipe thread and 3/8" hose barb on top of the plugs make them versatile tools to set up for pressure testing, clearing blocked lines, or blowing out lines for winterizing.

Abc Direct Auto Parts Ls Engine 10 Mm Titanium High Heat Performance Spark Plug Ignition Wires Set S8-00001T For Use With Round Coils

ABC DIRECT AUTO PARTS
S8-00001T
10.00 X 9.00 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ABC Direct Auto Parts 7.16

Features

Less than 20 ohms of resistance per wire

High Quality Silicone Boots

Made with low resistance wire

Protective Heat Sleeve over the 10mm wire for maximum heat protection

Perfect fit for stock or modified vehicles

#TOP12

Utsauto Non Mds Hemi Solenoid Block Off Hemi Expansion Plug Hemi Block Plug 53032221Aa Replacement For Jeep Dodge Ram Chrysler

UTSAUTO
AUTO-0294
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UTSAUTO 9.91

Features

Hemi Solenoid Block Off Replaces Part Number: 53032221AA

This Hemi Expansion Plug is aftermarket parts,build according to the original parts .

Notice: This block plug is used to place of the MDS Valve on engines which don't have a Multiple Displacement System (MDS).

Fits for 5.7L / 6.1L Hemi engine without MDS

Hemi Block Plug fits for Dodge Ram 1500 2003-2005, Ram 2500 2005-2014, Ram 3500 2006-2014, Charger 2005-2010, Challenger 2005-2010, Magnum 2005-2008,for Jeep Grand Cherokee 2006-2009, Chrysler 300 2005-2010

Dorman 567-001 Gm Brass Expansion Plug Kit, 15 Expansion Plugs, 5 Pipe Plugs Compatible With Select Models, 20 Pack

DORMAN
567-001
8.00 X 5.00 X 5.00 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Melling Mpe-900Br Freeze Plug Kit

MELLING
MPE-900BR
6.00 X 2.80 X 1.50 Inches
0.34 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Performance Parts Racing 9.66

Features

Product Type :Auto Part

Package Dimensions :2.286 Cm L X7.366 Cm W X10.414 Cm H

Package Quantity :1

Package Weight :0.588889030821909Lbs

Dorman 555-028 Steel Cup Expansion Plug 1-1/2 In., Height 0.480 Compatible With Select Models, 10 Pack

DORMAN
555028
3.70 X 2.50 X 2.30 Inches
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Melling Mpe-100R Freeze Plug Kit

MELLING
MPE-100R
7.00 X 6.00 X 0.50 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Performance Parts Racing 9.67

Features

MELLING ENGINE PRODUCTS MPE-100R Freeze Plug Kits Bagged Steel

Ls Engine Block Oil & Coolant Galley Plug & Cylinder Head Dowel Pin Kit Expansion Freeze Barbell Compatible With All Gm Chevy Ls Series Engines Ls1 Ls3 Ls2 Lq4 Lq9 Ls6 4.8L 5.3L 6.0L 6.2L Vortec

Z WHIP
99447840
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Z Whip 9.81

Features

Comes with 4ea Cylinder Head Dowel Pins, 1ea Oil Galley Barbell, 1ea Threaded Coolant Passage Plug, 3ea Threaded Oil Galley Plugs, and 1ea Press in Freeze Plug. Contains all Required Plugs for Completing an Engine Rebuild.

Compatible with ALL Chevrolet GM LS Series Engines 1997-2014 (99-2013 4.8L,5.3L,6.0L,6.2L Vortec Truck Engines) LS1, LS2, LS3, LS6, LS7, LS9, GM 4.8L 5.3L 6.0L 6.2L. Also Fits LSX LM7 LR4 LQ4 LQ9 L33 LH6 L92 L76 L99 L96 L82 L83 L84 L86 L87 Engines.

LSX Blocks Require Additional Plugs.

We are an AS9100D and ISO 9001:2015 Certified Manufacturer that produces aerospace parts for The Boeing Aircraft Company and The US Military. Parts we produce fly at 30,000 feet where failure is not an option. We put the same quality into every part we produce.

When you purchase Z Whip Parts you will always get the highest quality for your vehicle that you rightfully deserve.

Dorman Help! 02602 Expand Tite

DORMAN
02602
4.00 X 3.60 X 1.30 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

PVP

Country of Origin : China

Package Weight: 0.022 pounds

Package Dimensions: 9.652 L x 3.048 H x 7.62 W (centimeters)

Pioneer 318 Dodge Freeze Plug Kit (Pe-113)

PIONEER
PE-113
7.90 X 8.80 X 0.55 Inches
0.91 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

The Package Length of the Product is 1.1 centimeters

The Package Width of the Product is 19.9 centimeters

The Package Height of the Product is 22.2 centimeters

Country of Origin: UNITED STATES

Dorman 557-001 Expansion Plug

DORMAN
557-001
8.00 X 5.00 X 5.00 Inches
0.64 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Milodon 34041 Brass Freeze Plug Kit For Big Block Chrysler 383/440

MILODON
34041
10.00 X 6.00 X 2.00 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IPC-STORE✅ 9.83

Features

Will not rot out

Contains cam and oil galley plugs

Contains external block freeze plug

Made in United States

Dorman 926-851 Frame Crossmember Plug Kit Compatible With Select Chevrolet / Gmc Models,Black

DORMAN
926-851
5.90 X 2.40 X 3.20 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Melling Mpe-901Br Stock Replacement Expansion Plug Kit

MELLING
MPE-901BR
6.00 X 9.00 X 0.30 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PartsHawk 9.43

Milodon 34035 Brass Freeze Plug Kit For Small Block Ford Windsor 302/351

MILODON
34035
9.00 X 6.00 X 2.00 Inches
0.57 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JEGS 9.75

Features

Will not rot out

Contains cam and oil galley plugs

Contains external block freeze plug

Aramox Brass Freeze Plug Kit Engine Expansion Plugs Replacement For Ford Small Block Windsor Engines 255Ci 260Ci 289Ci 302Ci 351Ci 1962-2001 Oe: Mpe-108Br

ARAMOX
ARAMOXIKNXQOZG8R2585
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mizucco c 9.65

Features

Fitment: Freeze plug kit, replacement for Ford Small Block Windsor Engines 255ci 260ci 289ci 302ci 351ci 1962-2001.

Replacing OEM Numbers for Reference: MPE‑108BR, PE‑108R, PE108B, perfectly adapted to your models.

Premium Quality: Made of high quality solid brass material for consistent durable wear, has long service life.

Perfect Fitment: Contains all required plugs for completing an engine rebuild, precision engineered for optimum fit and function.

Package Contains: Package includes 3 x 1/2in oil galley plugs, 6 x 1 1/2in block plugs, 1 x 3/4in block plug, 1 x 2 5/32in cam plug, 4 x 1/4in pipe plugs.

Nylon Expansion Plug Kit, 4 In. Dia.

SUMNER
786055
1.00 X 1.00 X 1.00 Inches
5.56 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SIM Supply, Inc. 9.81

Features

Occupational Health & Safety

Country of Origin :India

Package weight: 2.526 kilograms

Package dimensions : 43.434 cms L x 30.48 cms W x 13.97 cms H

#TOP27

Ls Steam Port Block Off, Coolant Crossover Plug Kit For Ls1 Ls2 Ls3 5.3 6.0 Lm7 Lq4 Fit For Expedition Ecoboost Engines 2015‑2021

QIILU
QIILUZHXVQE69SA924
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Eugee 9.64

Features

Fitment ---- This Coolant Crossover Plug Kit is suitable for LS based engines, fit for Expedition Ecoboost Engines 2015‑2021. Opening mould in original car data, ensures perfect match, high accuracy.

Material ---- The Coolant Crossover Tube Kit is made from aircraft grade 6061 billet aluminum, will not rust, durable in use, durable and practical. Good quality not only can provide a safer guarantee for your life, but also good materials can increase product life.

Excellent Performance ---- LS Steam Port Block Off is professional manufacturing, high precision and good reliability. This Coolant Crossover Tube Adapter can be installed at the front or rear of the engine, comes with 2 ports, and 2 O rings.

Great performance ---- Coolant Crossover Plug Kit With silver color, it has a beautiful appearance, a good car accessories on the market. LS coolant crossover plugs is fit for LS1 L 5.3 6.0 LM7 LQ4.

Easy Installation ---- The Coolant Crossover Plug Adapter is easy to install, no complicated tools required, convenient to use. Practical and convenient in use. This simple to installl, based on the original factory specifications, a direct replacement for the old or broken one.

Dorman 02660 Gm Brass Expansion Plug Kit, 12 Expansion Plugs, 5 Pipe Plugs Compatible With Select Models, 17 Piece

DORMAN
02660
4.12 X 5.12 X 2.50 Inches
4.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AutoPlus Auto Parts 9.42

Features

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

Milodon 34036 Brass Freeze Plug Kit For Ford Fe 352/428

MILODON
34036
10.00 X 8.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fuelfun Direct 6.58

Features

Will not rot out

Contains cam and oil galley plugs

Contains external block freeze plug

Dorman 567-011 Brass Expansion Plug Kit, 17 Expansion Plugs, 5 Pipe Plugs Compatible With Select Ford/Mercury Models

DORMAN
567-011
8.00 X 5.00 X 0.30 Inches
0.74 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Pioneer Automotive Industries on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Pioneer Automotive Industries, a brand that has made its presence felt on Amazon. With its wide range of products in Automotive Replacement Engine Expansion Plug Kits, Pioneer Automotive Industries has become a go-to for many shoppers.

Product Range

Pioneer Automotive Industries offers a vast product count of 53 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Pioneer Automotive Industries's products have an average rating of 5.2 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Pioneer Automotive Industries has products ranging from a minimum price of $6.05 to a maximum of $293.80, with an average price of $38.13. This pricing structure caters to a wide range of budgets, making Pioneer Automotive Industries an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Pioneer Automotive Industries is sold by amazon.com, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Pioneer Automotive Industries has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Pioneer Automotive Industries shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Pioneer Automotive Industries offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Pioneer Automotive Industries stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Pioneer Automotive Industries [5.2 out of 10 stars].