This page lists 28 ignition parts for the 2002 Avanti Ii, across 4 part types, covering the 5.7L V8 engine. Every part shows its brand, manufacturer part number and fitment notes.
The ignition system on the 2002 Avanti Ii delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Spark Plug (11 parts), Crankshaft Position Sensor (6 parts) and Ignition Coil (6 parts). The other 1 part type covers the remaining 5 parts.
The 2002 Avanti Ii came with a single engine, the 5.7L V8, and every part is verified against it.
13 brands supply ignition parts for the 2002 Avanti Ii, led by STANDARD MOTOR PRODUCTS (6 parts), ACDELCO (4 parts) and WELLS (3 parts), plus 10 more brands. Quality grades include Economy, Standard Replacement and Copper / Nickel.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2002 Avanti Ii. 7 parts have it, including STANDARD MOTOR PRODUCTS PC249 (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 |
|---|---|---|---|---|
| BWD/NIEHOFF | CSS138 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND | CSA1216 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC249T | 🇺🇸 US | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC249 | 🇺🇸 US | View on Amazon | |
| WELLS | 5S1871 | 🇺🇸 US | Sensor Body Diameter: 0.550 In | 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.
5 Camshaft Position Sensor parts for the 2002 Avanti Ii come from 4 brands — STANDARD MOTOR PRODUCTS, BWD/NIEHOFF, FAMOUS BRAND and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS PC249.
The Economy section lists 3 options from BWD/NIEHOFF, FAMOUS BRAND and STANDARD MOTOR PRODUCTS — the catalog's value-priced group. BWD/NIEHOFF CSS138 is listed in this group.
In the Standard Replacement grade, STANDARD MOTOR PRODUCTS and WELLS supply 2 parts: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS PC249.
Part numbers include STANDARD MOTOR PRODUCTS PC249, BWD/NIEHOFF CSS138 and FAMOUS BRAND CSA1216, among others listed above.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC278T | 🇺🇸 US | T-Series | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 23591057 | 🇺🇸 US | Full Service KitIncludes Seal | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 2351057 | 🇺🇸 US | Sensor OnlyIncludes Seal | View on Amazon |
| NTK | EH0157 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC278 | 🇺🇸 US | View on Amazon | |
| WELLS | 5S1692 | 🇺🇸 US | 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.
6 Crankshaft Position Sensor parts for the 2002 Avanti Ii come from 4 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, NTK and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS PC278T.
The Economy section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS PC278T 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 23591057 is listed in this group.
Standard Replacement: 4 parts, from WALKER PRODUCTS, NTK, STANDARD MOTOR PRODUCTS and 1 other brand. A representative part number is WALKER PRODUCTS 2351057.
This group includes STANDARD MOTOR PRODUCTS PC278T, WALKER PRODUCTS 23591057 and WALKER PRODUCTS 2351057 and the remaining parts above.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Popular | UF359 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP | UF359F | 🇺🇸 US | View on Amazon | |
| HOLSTEIN | 2IGC0265 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS | UF359T | 🇺🇸 US | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | UF359 | 🇺🇸 US | View on Amazon | |
| WELLS | 5C1226 | 🇺🇸 US | 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.
6 Ignition Coil parts for the 2002 Avanti Ii come from 5 brands — STANDARD MOTOR PRODUCTS, ULTRA-POWER, FVP and 2 other brands. The "Popular" part is ULTRA-POWER UF359.
The Economy section: 4 options from ULTRA-POWER, FVP, HOLSTEIN and 1 other brand. ULTRA-POWER UF359 is listed in this group.
Standard Replacement: 2 parts, from STANDARD MOTOR PRODUCTS and WELLS. A representative part number is STANDARD MOTOR PRODUCTS UF359.
Part numbers include ULTRA-POWER UF359, FVP UF359F and HOLSTEIN 2IGC0265, among others listed above.
Spark Plug
Summary: Notes include pre-set gaps of 0.040", 0.044", 0.05", 0.054", 0.055" and 0.060". Replacement brands in this table include ACDELCO, AUTOLITE and CHAMPION.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | R44LTSM | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentConventional | View on Amazon |
| AUTOLITE | 5245 | 🇺🇸 US | Copper ResistorPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 13 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.055" | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 41805 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| CHAMPION | 7983 | 🇺🇸 US | Double Platinum PowerPre-Set Gap: 0.05" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOLITE | AI5245 | 🇺🇸 US | Iridium Ultra | View on Amazon |
| CHAMPION | 9404 | 🇺🇸 US | IridiumPre-Set Gap: 0.055" | View on Amazon |
| SKP | SP1020 | 🇺🇸 US | 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 | 14 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| ACDELCO | 19238470 | 🇺🇸 US 🇨🇦 CA | PLATINUM PLUG | View on Amazon |
| AUTOLITE | AP5245 | 🇺🇸 US | Platinum Spark PlugDisplay Pack | 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.
11 Spark Plug parts are listed for the 2002 Avanti Ii, from ACDELCO, AUTOLITE, CHAMPION and 1 other brand. ACDELCO R44LTSM carries the "Popular" badge.
In the Copper / Nickel grade, ACDELCO, AUTOLITE and CHAMPION supply 3 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 and CHAMPION supply 2 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 41805.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 3 options from AUTOLITE, CHAMPION and SKP — grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. AUTOLITE AI5245 is listed in this group.
In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, ACDELCO and AUTOLITE supply 3 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 14.
Buying Ignition Parts for a 2002 Avanti Ii
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 5.7L 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 and Crankshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2002 Avanti Ii?
Our catalog currently lists 28 ignition parts for the 2002 Avanti Ii across 4 subcategories and 13 brands, covering the 5.7L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2002 Avanti Ii?
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 2002 Avanti Ii?
Notes on this page include pre-set gaps of 0.040", 0.044", 0.05", 0.054", 0.055" 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 2002 Avanti Ii 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 2002 Avanti Ii?
Every part on this page is matched to the 5.7L 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 2002 Avanti Ii
Ignition Parts for Other Avanti Ii 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.