150 Ignition parts are listed for the 2005 Hummer H2, in 10 part types, covering the 6.0L V8 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2005 Hummer H2, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 107 parts of the 150 listed are Spark Plug Wire (47 parts), Ignition Coil (35 parts) and Spark Plug (25 parts). The other 7 part types cover the remaining 43 parts.
The 2005 Hummer H2 came with a single engine, the 6.0L V8, and every part is verified against it.
26 brands supply ignition parts for the 2005 Hummer H2, led by WALKER PRODUCTS (24 parts), STANDARD MOTOR PRODUCTS (19 parts) and UNITED MOTOR PRODUCTS (11 parts), plus 23 more brands. Quality grades include Standard Replacement, Economy and High Performance.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2005 Hummer H2. 26 parts have it, including STANDARD MOTOR PRODUCTS PC273T (Camshaft Position Sensor) and STANDARD MOTOR PRODUCTS PC278T (Crankshaft Position Sensor). Each part number opens a page with every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC273T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| AUTOTECNICA | GM1415428 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN | 2CAM0181 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| PRENCO | 4E1061 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SK917715 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ULTRA-POWER | 5S1253 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | CAM68 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 23591156 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Service KitIncludes Seal | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC273K | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 19420911 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ASTEMO / HITACHI | CPS0129 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| BECK/ARNLEY | 1800520 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DELPHI | SS11368 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK | EC0099 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Possible relearn procedure required. Consult your factory service information resource for additional information. | View on Amazon |
| STANDARD MOTOR PRODUCTS | PC273 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS | 2351156 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor OnlyIncludes Seal | View on Amazon |
| WELLS | 5S1253 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the sensors that report camshaft position to the ECU. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
17 Camshaft Position Sensor parts for the 2005 Hummer H2 come from 14 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, AUTOTECNICA and 11 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC273T.
The Economy section lists 7 options from STANDARD MOTOR PRODUCTS, AUTOTECNICA, HOLSTEIN and 4 other brands — the catalog's value-priced group. STANDARD MOTOR PRODUCTS PC273T is listed in this group.
The Full Service Kit section lists 1 option from WALKER PRODUCTS — grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. WALKER PRODUCTS 23591156 is listed in this group.
In the Heavy Duty grade, STANDARD MOTOR PRODUCTS supplies 1 part: rated for severe service. A representative part number is STANDARD MOTOR PRODUCTS PC273K.
In the Standard Replacement grade, GM GENUINE, ASTEMO / HITACHI, BECK/ARNLEY and 5 other brands supply 8 parts: built to original-equipment specification. A representative part number is GM GENUINE 19420911.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC278T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| AUTOTECNICA | GM1415413 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN | 2CRK0065 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SKP | SK917754 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SPECTRA PREMIUM | S10060 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 23591057 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Service KitIncludes Seal | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 213354 | 🇺🇸 US 🇨🇦 CA | Mating Connector with Lead | View on Amazon |
| WALKER PRODUCTS Popular | 2351057 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor OnlyIncludes Seal | View on Amazon |
| ASTEMO / HITACHI | CPS0128 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| BECK/ARNLEY | 1800563 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DELPHI | SS10206 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK | EH0157 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Possible relearn procedure required. Consult your factory service information resource for additional information. | View on Amazon |
| STANDARD MOTOR PRODUCTS | PC278 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS | 5S1692 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Body Diameter: 0.710 In | View on Amazon |
This table covers the sensors that report crankshaft position and engine speed. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
14 Crankshaft Position Sensor parts for the 2005 Hummer H2 come from 12 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, AUTOTECNICA and 9 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC278T.
The Economy section: 5 options from STANDARD MOTOR PRODUCTS, AUTOTECNICA, HOLSTEIN and 2 other brands. STANDARD MOTOR PRODUCTS PC278T is listed in this group.
The Full Service Kit section: 1 option from WALKER PRODUCTS. WALKER PRODUCTS 23591057 is listed in this group.
Standard Replacement: 8 parts, from GM GENUINE, WALKER PRODUCTS, ASTEMO / HITACHI and 5 other brands. A representative part number is GM GENUINE 213354.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular | UF271F | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Square Type Coil | View on Amazon |
| SKP Popular | SKIC504 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Square Type Coil | View on Amazon |
| ULTRA-POWER Popular | UF262 | 🇺🇸 US 🇨🇦 CA | Round Coil | View on Amazon |
| B&B | BB5262 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Delphi Round Coil | View on Amazon |
| FVP | UF262F | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Round Coil(s) | View on Amazon |
| HOLSTEIN | 2IGC0204 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Square Coil | View on Amazon |
| HOLSTEIN | 2IGC0199 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Round Coil | View on Amazon |
| SKP | SKIC121 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Round Coil | View on Amazon |
| SPECTRA PREMIUM | C593 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Round Coil | View on Amazon |
| SPECTRA PREMIUM | C561 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ignition Coil Mounts to Cylinder HeadSquare Type | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF271T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF262T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| WAI GLOBAL | CUF271 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Square Coil Type4 Pin Terminal | View on Amazon |
| WAI GLOBAL | CUF262 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | DelphiRound Coil Type | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | GN10298 | 🇺🇸 US 🇨🇦 CA | with Mitsubishi Ignition Systemwith Square Type Coil | View on Amazon |
| ASTEMO / HITACHI | IGC0131 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Square Type CoilCoil On Plug Ignition | View on Amazon |
| ASTEMO / HITACHI | IGC0127 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Round Type CoilCoil On Plug Ignition | View on Amazon |
| DELPHI | GN10119 | 🇺🇸 US 🇨🇦 CA | DelphiRound Type | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF271 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Streak | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF262 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 49081 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Square Type Coil | View on Amazon |
| NGK Popular | 49473 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Square Type Coil | View on Amazon |
| DENSO | 6737106 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct Ignition Coil or Coil Near Plug | View on Amazon |
| DENSO | 6737108 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct Ignition Coil or Coil Near Plug | View on Amazon |
| DENSO | 6737000 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct Ignition Coil or Coil Near Plug | View on Amazon |
| GM GENUINE | 19418993 | 🇺🇸 US 🇨🇦 CA | STAMPED 12558693, SQUARE COIL | View on Amazon |
| NGK | 48658 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Hardware, Seal | View on Amazon |
| UNITED MOTOR PRODUCTS | C271 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hole Quantity: 2 | View on Amazon |
| UNITED MOTOR PRODUCTS | C585 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Round Ignition Coil | View on Amazon |
| WALKER PRODUCTS | 9201020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Coil | View on Amazon |
| WALKER PRODUCTS | 9201052 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Coil | View on Amazon |
| WALKER PRODUCTS | 92830528 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Coil Set | View on Amazon |
| WALKER PRODUCTS | 92830548 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Coil Set | View on Amazon |
| WELLS | 5C1083 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Requires External Resistor: YES | View on Amazon |
| WELLS | 5C1082 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Requires External Resistor: YES | View on Amazon |
This table covers the coils that fire each spark plug. Typical signs include a misfire that follows one cylinder, a snap in damp weather, or a coil that is swollen or cracked. Swap a suspect coil with a neighbor to confirm, then replace boots that tore on the way off.
35 Ignition Coil parts for the 2005 Hummer H2 come from 16 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, NGK and 13 other brands. The "Popular" part is FVP UF271F. Economy, Premium and Standard Replacement are all represented, and Standard Replacement alone accounts for 15 parts.
Ignition Coil Mounting Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 10457736 | 🇺🇸 US 🇨🇦 CA | Includes Bracket, Bolts, SealsDelphi Energy | View on Amazon |
This table covers the brackets that mount the Ignition Coil Mounting. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.
One part is listed for the 2005 Hummer H2 — GM GENUINE 10457736.
Ignition Coil Wire
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 356G | 🇺🇸 US 🇨🇦 CA | COIL STAMPED 12558693, MITSUBISHI, MELCO COILS | View on Amazon |
This table covers the Ignition Coil wires.
One part is listed for the 2005 Hummer H2 — GM GENUINE 356G.
Ignition Lock Cylinder
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA | GM1322293 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Type: Mechanical | View on Amazon |
| SKP | SKUS312L | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without ACC. Positionwith Keys | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | D1469G | 🇺🇸 US 🇨🇦 CA | Fits WinglessComplete Kit | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | US312L | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without ACC. Positionwith Keys | View on Amazon |
| STANDARD MOTOR PRODUCTS | US647L | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Keyswith Acc. Position | View on Amazon |
| WELLS | 4H1781 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Accessory Position, Uncoded without Keys | View on Amazon |
This table covers the lock cylinders in the ignition switch.
6 Ignition Lock Cylinder parts for the 2005 Hummer H2 come from 5 brands — STANDARD MOTOR PRODUCTS, AUTOTECNICA, SKP and 2 other brands. The "Popular" part is GM GENUINE D1469G.
The Economy section: 2 options from AUTOTECNICA and SKP. AUTOTECNICA GM1322293 is listed in this group.
Standard Replacement: 4 parts, from STANDARD MOTOR PRODUCTS, GM GENUINE and WELLS. A representative part number is GM GENUINE D1469G.
This group includes GM GENUINE D1469G, AUTOTECNICA GM1322293 and SKP SKUS312L and the remaining parts above.
Ignition Lock Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 924713 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | US1321 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Pass Lock SensorRepair Kit | View on Amazon |
This table covers the Ignition Lock housings.
2 Ignition Lock Housing parts are listed for the 2005 Hummer H2, from DORMAN and STANDARD MOTOR PRODUCTS.
Listed part numbers: DORMAN 924713 and STANDARD MOTOR PRODUCTS US1321.
Spark Plug
Summary: Notes include pre-set gaps of 0.040", 0.044", 0.045", 0.05" and 0.060". Replacement brands in this table include CHAMPION, DENSO and NGK.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | R44LTSM | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentConventional | View on Amazon |
| BOSCH | 7421 | 🇺🇸 US 🇨🇦 CA | OE/Specialty | View on Amazon |
| CHAMPION | 4408 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| CHAMPION | 401 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Copper PlusPre-Set Gap: 0.04" | View on Amazon |
| MOTORCRAFT | SP442X | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Copper Spark PlugSpark Plug Approximate Resistor Value: 2,000 or 12,000 | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 41962 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentDouble Platinum | View on Amazon |
| BOSCH | 8104 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire Double PlatinumPre-Set Gap: 0.040" | View on Amazon |
| CHAMPION | 7015 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Platinum PowerPre-Set Gap: 0.04" | View on Amazon |
| DENSO | 5077 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double PlatinumPre-Set Gap: 0.060" | View on Amazon |
| NGK | 3784 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Laser PlatinumPre-Set Gap: 0.040" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 7397 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium IXPre-Set Gap: 0.040" | View on Amazon |
| BOSCH | 9602 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire Double IridiumPre-Set Gap: 0.040" | View on Amazon |
| CHAMPION | 9405 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IridiumPre-Set Gap: 0.05" | View on Amazon |
| DENSO | 5090 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium Long LifePre-Set Gap: 0.040" | View on Amazon |
| DENSO | 5325 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium PowerShort Design | View on Amazon |
| DENSO | 4713 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| NGK | 1465 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Laser IridiumPre-Set Gap: 0.044" | View on Amazon |
| SKP | SP1020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Tapered Ground Electrode with Platinum Chip | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 6 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| NGK Popular | 3186 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| AUTOLITE | AP5245 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum Spark PlugDisplay Pack | View on Amazon |
| BOSCH | 6704 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire PlatinumPre-Set Gap: 0.040" | View on Amazon |
| CHAMPION | 3015 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum PowerPre-Set Gap: 0.04" | View on Amazon |
| DENSO | 4511 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum TTPre-Set Gap: 0.040" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK | 94567 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ruthenium HX High IgnitabilityPre-Set Gap: 0.044" | View on Amazon |
This table covers the spark plugs for this engine. Typical signs include misfire under load, rough idle, or a flashing check-engine light. Verify the gap even on pre-gapped plugs, and replace coil boots that come off a high-mileage engine.
25 Spark Plug parts are listed for the 2005 Hummer H2, from CHAMPION, DENSO, NGK and 5 other brands. ACDELCO R44LTSM carries the "Popular" badge.
In the Copper / Nickel grade, CHAMPION, ACDELCO, BOSCH and 1 other brand supply 5 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO R44LTSM.
In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, ACDELCO, BOSCH, CHAMPION and 2 other brands supply 5 parts: grouped under the catalog's "Double Platinum (lasts up to 3x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 41962.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 8 options from DENSO, NGK, BOSCH and 2 other brands — grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. NGK 7397 is listed in this group.
In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, ACDELCO, NGK, AUTOLITE and 3 other brands supply 6 parts: grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 6.
In the Ruthenium (maximum durability & ignitability) grade, NGK supplies 1 part: grouped under the catalog's "Ruthenium (maximum durability & ignitability)" designation — the notes column spells out what sets them apart. A representative part number is NGK 94567.
Spark Plug Heat Shield
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 8006 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | 910 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pack of 4 Short Straight (180° Angle) Heat Shields | View on Amazon |
This table covers the Spark Plug Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on.
2 Spark Plug Heat Shield parts for the 2005 Hummer H2 come from 2 brands — GM GENUINE and UNITED MOTOR PRODUCTS.
Part numbers include GM GENUINE 8006 and UNITED MOTOR PRODUCTS 910.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| B&B | S848314 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Suppressor Wire Set | View on Amazon |
| B&B | S829192 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Suppressor Wire Set | View on Amazon |
| STANDARD MOTOR PRODUCTS | 3152 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SetFederal Wire | View on Amazon |
High Performance (Lowest Resistance)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | 10074 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Streak High PerformanceSet | View on Amazon |
| B&B | R810048314 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OML: The Platinum Racing Wire | View on Amazon |
| B&B | R810029192 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OML: The Platinum Racing Wire | View on Amazon |
| STANDARD MOTOR PRODUCTS | 10026 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Streak High PerformanceSet | View on Amazon |
| STANDARD MOTOR PRODUCTS | 10075 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Streak High PerformanceSet | View on Amazon |
| STANDARD MOTOR PRODUCTS | 10039 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Streak High PerformanceSet | View on Amazon |
| WALKER PRODUCTS | 9246001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Silicone Straight Boot 10"Set | View on Amazon |
| WALKER PRODUCTS | 9246002 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Silicone 90 Degree 10"Set | View on Amazon |
| WALKER PRODUCTS | 9246003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Silicone 135 Degree 10"Set | View on Amazon |
| WALKER PRODUCTS | 9246005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Silicone 90 Degree 13"Set | View on Amazon |
| WALKER PRODUCTS | 9246006 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Performance8.8mm High Performance Silicone 135 Degree 13" | View on Amazon |
| WALKER PRODUCTS | 9246004 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Performance8.8mm High Performance Silicone Straight 13" | View on Amazon |
| WALKER PRODUCTS | 9246011 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Ceramic 90 Degree, White 13"Set | View on Amazon |
| WALKER PRODUCTS | 9246010 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Ceramic Straight, White 13"Set | View on Amazon |
| WALKER PRODUCTS | 9246007 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Ceramic Straight, White 10"Set | View on Amazon |
| WALKER PRODUCTS | 9246008 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Ceramic 90 Degree, White 10"Set | View on Amazon |
| WALKER PRODUCTS | 9246009 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Ceramic 135 Degree, White 10"Set | View on Amazon |
| WALKER PRODUCTS | 9246012 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Ceramic 135 Degree, White 13"Set | View on Amazon |
| WALKER PRODUCTS | 9246012B | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Ceramic 135 Degree, Black 13"Set | View on Amazon |
| WALKER PRODUCTS | 9246009B | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Ceramic 135 Degree, Black 10"Set | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 51033 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Set | View on Amazon |
| UNITED MOTOR PRODUCTS Popular | 7828 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | United-PackardSet | View on Amazon |
| DENSO | 6718062 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Spark Plug Wire Set7mm | View on Amazon |
| DENSO | 6718063 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Spark Plug Wire Set7mm | View on Amazon |
| NGK | 51430 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Set | View on Amazon |
| STANDARD MOTOR PRODUCTS | 7874 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SetStandard® Premium | View on Amazon |
| UNITED MOTOR PRODUCTS | 7828W | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | United-PackardSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 7831W | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | United-PackardSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 7830W | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | United-PackardSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 7831 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | United-PackardSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 7830 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | United-PackardSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 9748HH | 🇺🇸 US 🇨🇦 CA | GoldSet | View on Amazon |
| WALKER PRODUCTS Popular | 9241829A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct FitSet | View on Amazon |
| WALKER PRODUCTS Popular | 9241829 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct FitSet | View on Amazon |
| ACDELCO | 9748GG | 🇺🇸 US 🇨🇦 CA | GoldSet | View on Amazon |
| B&B | M848314 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum Class Laser Mag | View on Amazon |
| B&B | M829192 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum Class Laser Mag | View on Amazon |
| DELPHI | XS10388 | 🇺🇸 US 🇨🇦 CA | 9.2 IN Lengthwith Delco Ignition Coils Stamped 19005218 | View on Amazon |
| DELPHI | XS10389 | 🇺🇸 US 🇨🇦 CA | 10.5 IN LengthStamped 12558693 | View on Amazon |
| GM GENUINE | 349V | 🇺🇸 US 🇨🇦 CA | without Heat ShieldIgnition Cable | View on Amazon |
| GM GENUINE | 19417607 | 🇺🇸 US 🇨🇦 CA | SetContains 8 Wires | View on Amazon |
| GM GENUINE | 19417606 | 🇺🇸 US 🇨🇦 CA | Contains 8 WiresSet | View on Amazon |
| STANDARD MOTOR PRODUCTS | 27874 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pro SeriesSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 794 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Permashield-DelcoreSet | View on Amazon |
This table covers the Spark Plug wires.
47 Spark Plug Wire parts for the 2005 Hummer H2 come from 9 brands — WALKER PRODUCTS, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 6 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS 10074. They are grouped as Economy, High Performance (Lowest Resistance), Premium and Standard Replacement, with High Performance (Lowest Resistance) the largest group at 20 parts from WALKER PRODUCTS, STANDARD MOTOR PRODUCTS and B&B.
Buying Ignition Parts for a 2005 Hummer H2
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 6.0L V8 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Spark Plug Wire and Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 2005 Hummer H2?
Our catalog currently lists 150 ignition parts for the 2005 Hummer H2 across 10 subcategories and 26 brands, covering the 6.0L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2005 Hummer H2?
Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What spark-plug gap is listed for the 2005 Hummer H2?
Notes on this page include pre-set gaps of 0.040", 0.044", 0.045", 0.05" and 0.060". Still verify against spec — even “pre-gapped” plugs should be checked before they go in.
What should I replace at the same time?
Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2005 Hummer H2 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2005 Hummer H2?
Every part on this page is matched to the 6.0L V8 engine. Then gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2005 Hummer H2
Ignition Parts for Other Hummer H2 Years
Switch vehicle or jump to a subcategory
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.