2021 CHEVROLET SILVERADO 1500 Ignitions & Electrical

HP Tuner, MPVI4, Pro Feature Set, 0 Universal Credits, Kit

Part Number: HPT-M04-000-00

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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HP Tuner, MPVI4, Pro Feature Set, 2 Universal Credits, Kit

Part Number: HPT-M04-000-02

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Computer Programmer, Upgrade Cable, E90/T93 Upgrade Controller, Chevy, GMC, Kit

Part Number: HPT-ECM-00-E90-K

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Computer Chip and Modules, Blue LED, AFM/DFM Disabler, Plug-In, Each

Part Number: RET-RA003B

4.76 out of 5 stars ( 71 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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HP Tuner, MPVI4, Pro Feature Set, 4 Universal Credits, Kit

Part Number: HPT-M04-000-04

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Performance Meter, Monitor, Gauge, Insight CTS3, OBDII, 5 in. Color Touch Screen, Each

Part Number: EGE-84130-3

4.21 out of 5 stars ( 24 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Battery, Professional Automotive AGM, Starting, 12 V, 1020 Cranking Amps, Top Terminals, BCI 94R Group, Each

Part Number: ADO-94RAGM

4.74 out of 5 stars ( 145 )

Cannot be shipped Internationally if shipped by air

• Oversize $8.99
• Restricted

Battery, Yellow Top, 12 V, Deep Cycle, Starting, 800 Cold Cranking Amps, Top Terminals, BCI Group DH6, Each

Part Number: ULT-9048-148

4.76 out of 5 stars ( 45 )

Cannot be shipped Internationally if shipped by air

• Restricted
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Spark Plug, Iridium Tip, Tapered Seat, 14mm Thread, 1.270 in. Reach, Resistor, Each

Part Number: ADO-41-168

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

HP Tuner, MPVI4, Pro Feature Set, 6 Universal Credits, Kit

Part Number: HPT-M04-000-06

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Computer Programmer, inTune i3 with Unlock, Chevy, GMC, Kit

Part Number: DBL-8225-R

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Free Shipping

HP Tuner, MPVI4, Pro Feature Set, 8 Universal Credits, Kit

Part Number: HPT-M04-000-08

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Spark Plug Wire Sets, Replacement, Assembled, Black, Cadillac, Chevrolet, GMC, Set

Part Number: ADO-19431551

5.0 out of 5 stars ( 17 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Spark Plug, Iridium IX, Tapered Seat, 14mm Thread, .984 in. Reach, Resistor, Each

Part Number: NGK-4344

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Computer Chips and Modules, Pulsar LT Control Module, Chevy, GMC, Each

Part Number: DBL-22451

4.67 out of 5 stars ( 21 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Free Shipping

Computer Chip and Modules, Green LED, AFM/DFM Disabler, Plug-In, Each

Part Number: RET-RA003G

4.75 out of 5 stars ( 55 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Battery, Performance Series, Dry Cell, 12 V, Deep Cycle/Starting, 723 Cold Cranking Amps, Top Post, Each

Part Number: ODY-48-720

5.0 out of 5 stars ( 17 )

Cannot be shipped Internationally if shipped by air

• Restricted
• Free Shipping

Mass Airflow Sensor, Powr-Flo, Electronics, Chevy, GMC, Each

Part Number: JET-69193

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Flex Fuel Sensors, GM Genuine Parts, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-13507129

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Ignition Coil, OEM Replacement, Cadillac, Chevy, GMC, Each

Part Number: ADO-12723610

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Ignition Coil, Coil Pack Style, Black, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12726023

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Battery, Professional Automotive AGM, Starting, 12 V, 1,080 Cranking Amps, Top Terminals, BCI 49 Group, Each

Part Number: ADO-49AGM

4.7 out of 5 stars ( 47 )

Cannot be shipped Internationally if shipped by air

• Oversize $8.99
• Restricted

Ignition Coil, Coil Pack Style, Black, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: DFP-GN10165

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• $15 Summit Bucks

Computer Programmer, inTune i3, Chevy, Small Block, Each

Part Number: DBL-8246

3.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Free Shipping