4.3 Spider Injector Upgrade

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In order to provide you with accurate and valuable pieces of information and reviews, we have conducted in-depth research for the best 4.3 spider injector upgrade of 2023. In addition, you will find our top picks and highest-reviewed products in the section below.
# Preview Product Rating
1 FJ503 Fuel Spider Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra... FJ503 Fuel Spider Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra... No ratings yet
2 Aumzong FJ503 Spider Fuel Injector Compatible with 1996-2002 Chevrolet Chevy GMC Oldsmobile 4.3l... Aumzong FJ503 Spider Fuel Injector Compatible with 1996-2002 Chevrolet Chevy GMC Oldsmobile 4.3l... No ratings yet
3 PTNHZ Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFI FJ10565 217-3028 833-22102-6... PTNHZ Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFI FJ10565 217-3028 833-22102-6...
4 FJ503 Fuel Injector kit 12568332 Spider Fuel Injector with Bracket Compatible with GMC Chev-y Pickup... FJ503 Fuel Injector kit 12568332 Spider Fuel Injector with Bracket Compatible with GMC Chev-y...
5 Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevy Chevrolet GMC GM... Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevy Chevrolet GMC... No ratings yet
6 6 Cylinder Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy GMC Pickup 4.3L... 6 Cylinder Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy GMC Pickup...
7 FJ503 New Central Fuel Spider Injector 17113673 for Chevrolet Astro Pickup for GMC C1500 Savana... FJ503 New Central Fuel Spider Injector 17113673 for Chevrolet Astro Pickup for GMC C1500 Savana... No ratings yet
8 Standard Motor Products FJ503 Fuel Injector Standard Motor Products FJ503 Fuel Injector
9 GB Remanufacturing 833-22102-6 Fuel Injector GB Remanufacturing 833-22102-6 Fuel Injector No ratings yet
10 TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 5.0L/5.7L TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 5.0L/5.7L
11 Aumtoni FJ503 Spider Fuel Injector Compatible with Chevrolet GMC 4.3l v6 1996-2002, Replac# FJ10565... Aumtoni FJ503 Spider Fuel Injector Compatible with Chevrolet GMC 4.3l v6 1996-2002, Replac#... No ratings yet
12 GELUOXI FJ503 Spider Fuel Injector 4.3L V6 Compatible with 1996-2002 Chevy Express Silverado 1500... GELUOXI FJ503 Spider Fuel Injector 4.3L V6 Compatible with 1996-2002 Chevy Express Silverado 1500... No ratings yet
13 Standard Motor Products FJ504 Fuel Injector Standard Motor Products FJ504 Fuel Injector
14 SINOCMP 12568332 FJ10565 Central Fuel Spider Injector W/Bracket for Chevy Gmc Pickup 4.3L Engine,3... SINOCMP 12568332 FJ10565 Central Fuel Spider Injector W/Bracket for Chevy Gmc Pickup 4.3L...
15 TEKKOAUTO FJ504 Spider Fuel Injector Kit FJ10566 Compatible with GMC Chevy Express 5.0L Pickup... TEKKOAUTO FJ504 Spider Fuel Injector Kit FJ10566 Compatible with GMC Chevy Express 5.0L Pickup...
16 Nakkaa FJ503 Spider Fuel Injector w/Bracket V6 Compatible with Savana Sierra Safari Express Astro... Nakkaa FJ503 Spider Fuel Injector w/Bracket V6 Compatible with Savana Sierra Safari Express Astro... No ratings yet
17 Norabaka FJ503 Central Fuel Spider Injector 17113673 Compatible with Chevrolet Astro Pickup for GMC... Norabaka FJ503 Central Fuel Spider Injector 17113673 Compatible with Chevrolet Astro Pickup for...
18 TEKKOAUTO FJ503 4.3L V6 Spider Fuel Injector Kit Replacement for GMC Chevy Pickup Isuzu FJ10565... TEKKOAUTO FJ503 4.3L V6 Spider Fuel Injector Kit Replacement for GMC Chevy Pickup Isuzu FJ10565... No ratings yet
19 ACDelco GM Original Equipment 19210687 Multi-Port Fuel Injector Assembly ACDelco GM Original Equipment 19210687 Multi-Port Fuel Injector Assembly
20 FJ504 Spider Fuel Injector wi/ 8 Cylinder Compatible with Chevy Pickup V8 5.0L 5.7L 1996-2000... FJ504 Spider Fuel Injector wi/ 8 Cylinder Compatible with Chevy Pickup V8 5.0L 5.7L 1996-2000... No ratings yet

Bestseller No. 1
FJ503 Fuel Spider Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra...
  • Replace Part Number: 12568332,17113673,322-04819,217-3028,FJ503,16-9706,FJ10565,800-1512N,4G1887,240408,217-3252
  • Compatible with Chevrolet Astro 1996-2005, Blazer 1996-2005, C1500 Pickup 1996-1998, Express1500 1996-2006, Express 2500 1996-2005, K1500...
  • Compatible with GMC C1500 Pickup 1996-1998, Jimmy 1996-2002, K1500 Pickup 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500 1996-2006.
  • Premium Quality:Cheap and cheerful, easy to install with related installation video, durable, engineered from high-quality materials to improve...
  • Warranty: 1Year, we offer free repair or change or return service if there is any quality problem of the product we sent to you during the warranty
Bestseller No. 2
Aumzong FJ503 Spider Fuel Injector Compatible with 1996-2002 Chevrolet Chevy GMC Oldsmobile 4.3l...
  • Part Number: FJ503,12568332,17113673,322-04819,217-3028,16-9706,FJ10565,8001512N,4G1887,240408,217-3252, FJ10565-11B1
  • Compatible with 4.3L V6 Engine:1996-2001 Chevrolet Astro,1996-2002 Chevrolet Blazer,1996-1998 Chevrolet C1500,1996-2002 Chevrolet Express...
  • Compatible with 4.3L V6 Engine:1996-1998 GMC C1500,1996-2001 GMC Jimmy,1996-1998 GMC K1500,1996-1999 GMC P3500,1996-2001 GMC...
  • The injector is a fuel delivery component that is responsible for injecting gasoline or diesel fuel into the combustion chamber. It is simply a...
  • Injector can effectively prevent fuel exposure, reduce fuel waste, improve fuel utilization, and minimize stickiness during use.There is a bracket in...
Bestseller No. 3
PTNHZ Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFI FJ10565 217-3028 833-22102-6...
  • FIT FOR:Chevy C2500/C3500, Express 2500/3500, K1500/K2500,Suburban C2500/K1500/K2500; GMC C1500/C2500, K1500/K2500/K3500, Savana 1500/2500, Suburban...
  • REPLACE MANUFACTURER PART NUMBERS:19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N,...
  • ADVANTAGE:Stainless steel calibration slide and spring assembly prevents corrosion within the fuel control body leading to an extended service life.
  • INCLUDED:1x Fuel Injector,1x Retaining Bracket with Bolt.
  • SUPPORT: At PTNHZ, if you have any question about our product, please contact us right away, we can handle any problems.
Bestseller No. 4
FJ503 Fuel Injector kit 12568332 Spider Fuel Injector with Bracket Compatible with GMC Chev-y Pickup...
  • Part Number: 12568332,FJ503,FJ10565,217-3028, 16-9706, 800-1512N,17113295, 17114164, 25331863, 89060439
  • for Chevrol-et Astro 1996-2005,Chevrol-et Blazer 1996-2005,Chevrol-et C1500 Pickup 1996-1998 ,Chevrol-et Express1500 1996-2006 ,Chevrol-et Express...
  • Warranty: 3 Month, we offer free repair or change or return service if there is any quality problem of the product we sent to you during the warranty
  • Feature: Easy installation.Stable characteristics, high reliability.Aftermarket Products with Premium Quality
  • If you have any questions, contact with us, we will reply you in 24 hours and offer the solve way for you. If you are satisfied with our products and...
Bestseller No. 5
Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevy Chevrolet GMC GM...
  • Compatible with Chevrolet Astro 1996-2005, Blazer 1996-2005, C1500 Pickup 1996-1998, Express1500 1996-2006, Express 2500 1996-2005, K1500...
  • Compatible with GMC C1500 Pickup 1996-1998, Jimmy 1996-2002, K1500 Pickup 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500 1996-2006.
  • Replaces Part Numbers: 19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N, 17113295,...
  • Damaged can be directly replaced, easy to install. Please confirm the part number and model before ordering.
  • 1 Year Warranty, refund for product problems
SaleBestseller No. 6
6 Cylinder Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy GMC Pickup 4.3L...
  • 【Fitment】Please check compatibility to make sure this part fits for your vehicle before purchase. Chevy C2500/C3500, Express 2500/3500,...
  • 【Part Number】 19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N, 17113295,...
  • 【High Quality】Accurate, tightly controlled fuel spray pattern for more efficient fuel vaporization, reducing unburned hydrocarbon...
  • 【Time to Replace】 The spider injector is located under the car's intake manifold.The injector will not pump clean fuel if the filters are clogged...
  • 【Notice】Contact us without hesitation, if you have any questions concerning accessories when you receive it.We does our utmost to provide the best...
Bestseller No. 7
FJ503 New Central Fuel Spider Injector 17113673 for Chevrolet Astro Pickup for GMC C1500 Savana...
  • ▶Application: Fit for Chevy Astro Multiport Fuel Injection Conversion 1996-2001; Blazer Multiport Fuel Injection Conversion 1996-2002; C1500 Truck...
  • ▶Application: Fit for GMC C1500 Truck V6 4.3L 1996-1998; Jimmy S-15 1996-2001; K1500 Truck V6 4.3L 1996-1998; Safari 1996-2001
  • ▶Application: Fit for Isuzu Hombre V6 4.3L (8th Vin Digit W) Multiport Fuel Injection Conversion 1997-2000
  • ▶Part Numbers: 17113673, 322-04819, 217-3028, FJ503, 16-9706, FJ10565, 800-1512N, 4G1887, 240408, 217-3252, BWD63885, FJ10565-11B1
  • ▶ Tested: Spider fuel injector has been tested to help improve fuel economy, elevate performance, and accelerate response time
Bestseller No. 8
Standard Motor Products FJ503 Fuel Injector
  • Country Of Origin : China
  • The Package Height Of The Product Is 3.37 Inches
  • The Package Length Of The Product Is 2.0 Inches
  • The Package Width Of The Product Is 1.43 Inches
Bestseller No. 9
GB Remanufacturing 833-22102-6 Fuel Injector
  • The package length is 44.958 centimeters
  • The package height is 11.176 centimeters
  • The package width is 14.986 centimeters
  • Package Weight : 1.45 pounds
  • Fit type: Vehicle Specific
Bestseller No. 10
TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 5.0L/5.7L
  • Includes all necessary parts and gaskets to perform a complete installation.
  • Ensures smooth engine operation, cleaner emissions, improved fuel economy, and increased performance.
  • Includes complete gasket set that kits from other manufacturers do not offer.
  • 1 Year, Unlimited Mileage Warranty
  • Free expedited shipping.
Bestseller No. 11
Aumtoni FJ503 Spider Fuel Injector Compatible with Chevrolet GMC 4.3l v6 1996-2002, Replac# FJ10565...
  • 【Replace Part Number】FJ503, 12568332, 17113673, 322-04819, 217-3028, 169706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1
  • 【Fitment 1】Compatible with 4.3L V6 Engine: 1996-2001 Chevrolet Astro, 1996-2002 Chevrolet Blazer, 1996-1998 Chevrolet C1500, 1996-2002 Chevrolet...
  • 【Fitment 2】Compatible with 4.3L V6 Engine: 1996-1998 GMC C1500, 1996-2001 GMC Jimmy, 1996-1998 GMC K1500, 1996-1999 GMC P3500,1996-2001 GMC...
  • 【Function】The injector is a fuel delivery component that is responsible for injecting gasoline or diesel fuel into the combustion chamber. It is...
  • 【Service】Hassle-free return and money back policy, if this FJ503 spider fuel injector has any issue, please contact us, we will reply within 24...
Bestseller No. 12
GELUOXI FJ503 Spider Fuel Injector 4.3L V6 Compatible with 1996-2002 Chevy Express Silverado 1500...
  • Reference Part Number: FJ503, 12568332, 217-3028, FJ503, 16-9706, FJ10565, 800-1512N
  • Compatible with Chevrolet Astro 1996-2005, Blazer 1996-2005, C1500 Pickup 1996-1998, Express 1500 1996-2006, Express 2500 1996-2005, K1500...
  • Compatible with GMC C1500 Pickup 1996-1998, Jimmy 1996-2002, K1500 Pickup 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500 1996-2006.
  • The fuel injector is a fuel delivery component that’s responsible for spraying gasoline or diesel into the combustion chambers. It’s simply a...
  • Direct replacement for the broken one and easy installation. Please confirm the part number and vehicle models before ordering.
Bestseller No. 13
Standard Motor Products FJ504 Fuel Injector
  • Country Of Origin : China
  • The Package Height Of The Product Is 3.37 Inches
  • The Package Length Of The Product Is 2.0 Inches
  • The Package Width Of The Product Is 1.43 Inches
Bestseller No. 14
SINOCMP 12568332 FJ10565 Central Fuel Spider Injector W/Bracket for Chevy Gmc Pickup 4.3L Engine,3...
  • 🌟PART NAME:12568332 FJ10565 Cylinder Fuel Injector
  • 🌟APPLICATION:For Chevy Gmc Pickup 4.3L Engine
  • 🌟FAST DELIVERY: Parts will be shipped from China in 1-3 days by DHL/UPS/FEDEX/TNT and 3-6 days may arrive.
  • 🌟NOTE: Please make sure the model number, part number and photo is the same as yours. If not, please contact us.
  • 🌟SATISFACTION WARRANTY: We offer repair service or exchange service for free in 3 month warranty.
Bestseller No. 15
TEKKOAUTO FJ504 Spider Fuel Injector Kit FJ10566 Compatible with GMC Chevy Express 5.0L Pickup...
  • OEM Number: Interchange Part Number: 25340347, 17114163,17115381, 89060440, 2173029, 93441235, FJ10566, 4G1888, 63886, FJ105, FJ504, 16970, 238887,...
  • Compatible with Chevrolet 1996-1999 C1500, 1996-2000 C2500, 1996-2000 C3500, 1996-2002 Express 1500, 1996-2002 Express 2500, 1996-2002 Express 3500,...
  • Compatible with Chevrolet 1996-2000 K2500/K3500, 1996-1999 P30 V8 5.7L, 1996-1999 Suburban C1500/C2500/K1500/K2500. Compatible with 1999-2000 Cadillac...
  • Compatible with GMC 1996-1999 C1500, 1996-2000 C2500, 1996-2000 C3500/K2500/K3500, 1996-1999 K1500, 1996-1998 K2500, 1996-1999 P3500, 1996-2002 Savana...
  • Installation under professional instruction is recommended. Please check if the item we show is identical to yours. If you have any questions, feel...
Bestseller No. 16
Nakkaa FJ503 Spider Fuel Injector w/Bracket V6 Compatible with Savana Sierra Safari Express Astro...
  • Compatible with Astro 1996-2005, Blazer 1996-2005, C1500 Pickup 1996-1998, Express1500 1996-2006, Express 2500 1996-2005, K1500 Pickup1996-1998, P30...
  • Reference Part Number: FJ503, 12568332, 217-3028, FJ503, 16-9706, FJ10565, 800-1512N
  • Compatible with C1500 Pickup 1996-1998, Jimmy 1996-2002, K1500 Pickup 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500 1996-2006.
  • The fuel injector is a fuel delivery component that’s responsible for spraying gasoline or diesel into the combustion chambers. It’s simply a...
  • Direct replacement for the broken one and easy installation. Please confirm the part number and vehicle models before ordering.
Bestseller No. 17
Norabaka FJ503 Central Fuel Spider Injector 17113673 Compatible with Chevrolet Astro Pickup for GMC...
  • Application: Compatible with Chevy Astro Multiport Fuel Injection Conversion 1996-2001; Blazer Multiport Fuel Injection Conversion 1996-2002; C1500...
  • Application: Compatible with Isuzu Hombre V6 4.3L (8th Vin Digit W) Multiport Fuel Injection Conversion 1997-2000
  • Application: Compatible with GMC C1500 Truck V6 4.3L 1996-1998; Jimmy S-15 1996-2001; K1500 Truck V6 4.3L 1996-1998; Safari 1996-2001
  • Part Numbers: 17113673, 322-04819, 217-3028, FJ503, 16-9706, FJ10565, 800-1512N, 4G1887, 240408, 217-3252, BWD63885, FJ10565-11B1
  • 100% Tested: Spider fuel injector has been tested to help improve fuel economy, elevate performance, and accelerate response time
SaleBestseller No. 18
TEKKOAUTO FJ503 4.3L V6 Spider Fuel Injector Kit Replacement for GMC Chevy Pickup Isuzu FJ10565...
  • OEM Numbers: 12568332, 19210688, M1045, 4G1887, 240408, 217-3252, BWD63885, FJ10565-11B1. Replacement part number: 17113673, 322-04819, 217-3028,...
  • Replacement for Chevy Astro 1996-2001, Chevy Blazer 1996-2001, Chevy C1500 1996-1998, Chevy K1500 1996-1998
  • Replacement for Chevy Express 1500 1996-2002, Chevy Express 1500 1996-2002, Chevy Prizm 1996-1999, Chevy S10 1996-2001, Chevy Silverado 1500 1999-2002
  • Replacement for 1996-1998 GMC C1500, 1996-2001 GMC Jimmy, 1996-1998 GMC K1500, 1996-1999 GMC P3500, 1996-2001 GMC Safari
  • Replacement for 1996-2002 GMC Savana 1500, 1996-2002 GMC Savana 2500, 1999-2002 GMC Sierra 1500, 1996-2001 GMC Sonoma, 1997-1999 Isuzu Hombre
Bestseller No. 19
ACDelco GM Original Equipment 19210687 Multi-Port Fuel Injector Assembly
  • Assists in cold weather starting
  • Helps maintain a stable engine idle
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Bestseller No. 20
FJ504 Spider Fuel Injector wi/ 8 Cylinder Compatible with Chevy Pickup V8 5.0L 5.7L 1996-2000...
  • Replacement Number: 217-3029, FJ504, FJ10566, 25340347, 17114163, 89060440, 2173029, 93441235, 17115381
  • Only replacement for Chevy GMC Pickup 5.0L/5.7L V8 Engines
  • Compatible with Chevy models: 1996-2000 Chevy C2500/C3500, 1996-2002 Chevy Express 2500/3500, 1996-1999 Chevy K1500/K2500, 1996-1999 Chevy Suburban...
  • Compatible with GMC models:1996-1999 GMC C1500/C2500, 1996-1999 GMC K1500/K2500/K3500, 1996-2002 GMC Savana 1500/2500, 1996-1999 GMC Suburban...
  • If you are still confused about the OE Number or the models, please contact us and we will reply you.

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Customer ratings


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FAQ:

Q: What kind of fuel injector does a Chevy spider have?

A: This TamerX central port fuel injection assembly for the 1996-2001 Chevrolet/GMC Spider Fuel Injector Assembly GM 4.3L GM V6 Engine. This is a completely Remanufactured SCPI Fuel Injector. The TamerX Spider Assembly is 100% tested to meet or exceed OEM specifications.

Q: What is a tamerx Spider fuel injector?

A: This is a completely Remanufactured SCPI Fuel Injector. The TamerX Spider Assembly is 100% tested to meet or exceed OEM specifications. The replacement of your old unit with the TamerX Spider will provide cleaner emissions, improve fuel economy, and increase performance. The assembly comes with new Viton O-Rings, Fuel Pressure Regulator.

Q: Should I replace the Spider injection unit?

A: Replacing the old spider injection unit isn’t cheap but it’s supposed to make it idle a ton better and get a bit more power.

Q: What does the poppet injector upgrade do?

A: The upgrade is that the stock poppet injectors are replaced with multec II injectors which are a better design but don’t offer much in the way of pressure or flow increase over stock. it’s just good insurance for any older Vortec truck with CSFI. Well it hits on 7 of 8… You have the 200 HP version of the 4.3.