10 Ignition parts are listed for the 2004 Lotus Esprit, in 1 part type, covering the 3.5L V8 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2004 Lotus Esprit, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Every listed part is a Spark Plug.
Every part on this page is matched to the 3.5L V8 Turbocharged — the only engine offered in the 2004 Lotus Esprit.
The most listed brands for 2004 Lotus Esprit ignition parts are CHAMPION (4 parts), ACDELCO (3 parts) and AUTOLITE (2 parts), plus 1 more brand. Quality grades include Iridium, Copper / Nickel and Double Platinum.
2 parts on this 2004 Lotus Esprit page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including ACDELCO 41602 (Spark Plug) and SKP SP1012 (Spark Plug). Click any part number to see every vehicle that part fits.
Spark Plug
Summary: Notes include pre-set gaps of 0.03", 0.035", 0.04", 0.041", 0.044" and 0.045". Replacement brands in this table include CHAMPION, ACDELCO and AUTOLITE.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 41602 | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION | 354 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.035" | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 41801 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| CHAMPION | 7436 | 🇺🇸 US 🇨🇦 CA | Double Platinum PowerPre-Set Gap: 0.04" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SP1012 | 🇺🇸 US 🇨🇦 CA | Tapered Ground Electrode with Platinum Chip | View on Amazon |
| AUTOLITE | XP3923 | 🇺🇸 US 🇨🇦 CA | Iridium XP Spark Plug Dual Display PackIridium XP Spark Plug | View on Amazon |
| AUTOLITE | AI3923 | 🇺🇸 US 🇨🇦 CA | Iridium Ultra | View on Amazon |
| CHAMPION | 9002 | 🇺🇸 US 🇨🇦 CA | Iridium | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 5 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| CHAMPION | 3720 | 🇺🇸 US 🇨🇦 CA | Platinum PowerPre-Set Gap: 0.03" | 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.
10 Spark Plug parts for the 2004 Lotus Esprit come from 4 brands — CHAMPION, ACDELCO, AUTOLITE and 1 other brand. The "Popular" part is ACDELCO 41602.
The Copper / Nickel section lists 2 options from ACDELCO and CHAMPION — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. ACDELCO 41602 is listed in this group.
The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 2 options from ACDELCO and CHAMPION — 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. ACDELCO 41801 is listed in this group.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, AUTOLITE, SKP and CHAMPION supply 4 parts: grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is SKP SP1012.
The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 2 options from ACDELCO and CHAMPION — grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. ACDELCO 5 is listed in this group.
Buying Ignition Parts for a 2004 Lotus Esprit
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 3.5L V8 Turbocharged 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 .
Frequently Asked Questions
How many ignition parts fit the 2004 Lotus Esprit?
Our catalog currently lists 10 ignition parts for the 2004 Lotus Esprit across 1 subcategory and 4 brands, covering the 3.5L V8 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2004 Lotus Esprit?
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 2004 Lotus Esprit?
Notes on this page include pre-set gaps of 0.03", 0.035", 0.04", 0.041", 0.044" and 0.045". 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 2004 Lotus Esprit 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 2004 Lotus Esprit?
Every part on this page is matched to the 3.5L V8 Turbocharged 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 2004 Lotus Esprit
Ignition Parts for Other Lotus Esprit Years
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