What tools and steps are necessary for replacing spark plugs on Chevrolet Express?

The spark plugs are screwed on the sides of the cylinder heads, on the side of the exhaust ports. Common tools required for spark plug replacement are a spark plug socket adapted to a ratchet, different extension and last but not the least a gap checkers which has the responsibility to check the gaps of the replaced spark plugs. There are special tools for the removal of plug wires from the wire boots but this is not compulsory, the torque wrench should only be used to tighten the new plugs into place. For this job it is useful to buy new plugs beforehand, install them on the correct gap, and install them one at a time for the correct plug type for the engine. New spark plug should not be fitted without prior confirming that they are free from any defects and that the gap has been set properly and this should be done after the engine has cooled off and all the plugs have been removed. The gap is measured by placing the correct thickness of gauge between the electrodes at the tip of the plug; if the gap should be altered, it is done by bending the side electrode gently without distorting the porcelain insulator. Remove the front wheel lug nuts and then lift the front of the car up using jackstands and then remove the wheels and inner fender splash guards as to access the rear plugs easily. When it's cold restart the engine and after the engine is cold, disconnect the spark plug wire from one plug pulling only on the boot On the spark plug hole blow with compressed air. Insert the spark plug socket over the plug and unscrew it anti-clockwise, if necessary, use an extension. Consequently, the comparison of the old spark plug with the chart document the running condition of the engine, while a thin layer of the anti-seize compound must be applied to the threads of the new plugs. Screw a new plug into the hole until it can't be turned any further by hand, then tighten it up as far as possible using a torque wrench or ratchet; fit a short length of rubber hose onto the coupling to prevent cross-threading. Last of all, tighten the plug wire on the new spark plug with twisting motion and carry on the same for the rest of the spark plugs but connect them one by one to avoid confusion between plug wires and correct position, if connected wrong it may cause misfiring of the engine.

Genuine Chevrolet Express Spark Plug

Ignition Spark Plug

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

12 Spark Plugs found

View related parts
Chevrolet Express Spark Plug Assembly, Gasoline Engine Ignition
Part Number: 12680072
$9.05 MSRP: $16.46
You Save: $7.41 (46%)
ADD TO CART
Product Specifications
- Other Name: Spark Plug Assembly, Gas Eng Ign; Spark Plug
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2020 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 8 Cyl 4.8L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
View related parts
Chevrolet Express Spark Plug Assembly
Part Number: 12622441
$9.28 MSRP: $16.88
You Save: $7.60 (46%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SPARK PLUG, Spark Ignition; Spark Plug
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS, Van 3/4 Ton Cargo Express | 6 Cyl 4.3L, 8 Cyl 6.6L
View related parts
Chevrolet Express SPARK PLUG ASM,GAS ENG IGN
Part Number: 19417055
$9.47 MSRP: $17.22
You Save: $7.75 (46%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Spark Plug
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2014 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
View related parts
Chevrolet Express Spark Plug Asm (Plat Tipped Plug)
Part Number: 19299585
$7.76 MSRP: $14.10
You Save: $6.34 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SPARK PLUG, Spark Ignition; Spark Plug
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L
View related parts
Chevrolet Express Spark Plug Assembly, Gas Eng Ign
Part Number: 12681665
$8.72 MSRP: $16.46
You Save: $7.74 (48%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Spark Plug
- Replaced by: 12681664
- Replaces: 25162555, 12607234, 25315018, 25162556, 19256067, 89017883
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2009 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L
View related parts
Chevrolet Express Spark Plug Assembly, Gas Eng Ign
Part Number: 12681664
$9.05 MSRP: $16.46
You Save: $7.41 (46%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Spark Plug
- Replaces: 12568387, 25330840, 12565030, 25161444
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2014 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L
View related parts
Chevrolet Express Glow Plug Asm
Part Number: 12639701
$24.75 MSRP: $45.00
You Save: $20.25 (45%)
ADD TO CART
Product Specifications
- Other Name: GLOW PLUG, Spark Ignition; Glow Plug
- Replaces: 97364968
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2016 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
View related parts
Chevrolet Express Spark Plug Assembly, Gasoline Engine Ignition
Part Number: 12679800
$7.44 MSRP: $13.52
You Save: $6.08 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SPARK PLUG, Spark Ignition
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER | 8 Cyl 8.1L
View related parts
Chevrolet Express Glow Plug Asm
Part Number: 55589332
$54.62 MSRP: $97.98
You Save: $43.36 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: GLOW PLUG, Spark Ignition; Glow Plug
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2022 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 4 Cyl 2.8L Diesel
View related parts
Chevrolet Express SPARK PLUG ASM,GAS ENG IGN
Part Number: 19459511
$9.55 MSRP: $17.36
You Save: $7.81 (45%)
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2020 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L
View related parts
Chevrolet Express Spark Plug Assembly
Part Number: 19301810
$7.74 MSRP: $14.08
You Save: $6.34 (46%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SPARK PLUG, Spark Ignition; Spark Plug
- Replaces: 19208533, 19244469, 19244475, 25320206, 19158042, 19208534, 19158041, 25333938
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER | 8 Cyl 7.4L
View related parts
Chevrolet Express Glow Plug
Part Number: 12563554
$18.52 MSRP: $33.68
You Save: $15.16 (46%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: GLOW PLUG, Spark Ignition
- Replaces: 25168651
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 8 Cyl 6.5L Diesel

Chevrolet Express Spark Plug

The main role of the Chevrolet Express Spark Plug is to deliver an exact blast of electricity that ignites the air and fuel compressed throughout each cylinder necessary to drive the van. With an input voltage of up to 45,000 volts from the ignition coil, every Spark Plug transmits that high-voltage current through a chain reaction over a tiny gap between its central and side electrodes and thereby generates a mini lightning bolt hundreds of times every minute even at idle, that is, without accelerator pedal input. Within the combustion chamber of an Express engine, the spark ignites the tightly compressed mixture and creates the pressure that drives the piston downwards. A new Spark Plug should have the right gap and heat range to ensure reliable ignition over long miles, according to Chevrolet catalogs. The Spark Plug has been implemented with the classic single-ground design throughout the years, along with options featuring either multiple ground electrodes or surface-discharge tips. In any variation of the Spark Plug, the goal has always been to optimize service life and reduce misfire under heavy load. By ensuring proper indexing, the Spark Plug's open edge is able to face the mixture for cleaner burn. With it, Express drivers can start off strong and cruise seamlessly on their Chevrolet vans.

Each OEM Chevrolet Express Spark Plug we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Chevrolet Express Spark Plug Parts Questions & Experts Answers

SPARK PLUG ASM,GAS ENG IGN
19417055
Q: What tools and steps are necessary for replacing spark plugs on Chevrolet Express?
A:
The spark plugs are screwed on the sides of the cylinder heads, on the side of the exhaust ports. Common tools required for spark plug replacement are a spark plug socket adapted to a ratchet, different extension and last but not the least a gap checkers which has the responsibility to check the gaps of the replaced spark plugs. There are special tools for the removal of plug wires from the wire boots but this is not compulsory, the torque wrench should only be used to tighten the new plugs into place. For this job it is useful to buy new plugs beforehand, install them on the correct gap, and install them one at a time for the correct plug type for the engine. New spark plug should not be fitted without prior confirming that they are free from any defects and that the gap has been set properly and this should be done after the engine has cooled off and all the plugs have been removed. The gap is measured by placing the correct thickness of gauge between the electrodes at the tip of the plug; if the gap should be altered, it is done by bending the side electrode gently without distorting the porcelain insulator. Remove the front wheel lug nuts and then lift the front of the car up using jackstands and then remove the wheels and inner fender splash guards as to access the rear plugs easily. When it's cold restart the engine and after the engine is cold, disconnect the spark plug wire from one plug pulling only on the boot On the spark plug hole blow with compressed air. Insert the spark plug socket over the plug and unscrew it anti-clockwise, if necessary, use an extension. Consequently, the comparison of the old spark plug with the chart document the running condition of the engine, while a thin layer of the anti-seize compound must be applied to the threads of the new plugs. Screw a new plug into the hole until it can't be turned any further by hand, then tighten it up as far as possible using a torque wrench or ratchet; fit a short length of rubber hose onto the coupling to prevent cross-threading. Last of all, tighten the plug wire on the new spark plug with twisting motion and carry on the same for the rest of the spark plugs but connect them one by one to avoid confusion between plug wires and correct position, if connected wrong it may cause misfiring of the engine.